Tag 4.1.20

Built from https://develop.svn.wordpress.org/tags/4.1.20@42088 git-svn-id: http://core.svn.wordpress.org/tags/4.1.20@41917 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Bump 4.1 branch to version 4.1.20.
2017-10-31 15:51:15 +00:00 · 2017-10-31 13:43:26 +00:00 · 2017-10-31 12:53:27 +00:00 · 2017-09-19 21:39:26 +00:00 · 2017-09-19 20:07:25 +00:00 · 2017-09-19 18:33:25 +00:00
693 changed files with 36818 additions and 11723 deletions
--- a/license.txt
+++ b/license.txt
@@ -1,6 +1,6 @@
 WordPress - Web publishing software

-Copyright 2014 by the contributors
+Copyright 2017 by the contributors

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
--- a/readme.html
+++ b/readme.html
@@ -9,7 +9,7 @@
 <body>
 <h1 id="logo">
 	<a href="https://wordpress.org/"><img alt="WordPress" src="wp-admin/images/wordpress-logo.png" /></a>
-	<br /> Version 4.0
+	<br /> Version 4.1.19
 </h1>
 <p style="text-align: center">Semantic Personal Publishing Platform</p>

@@ -70,7 +70,7 @@
 		<dd>The Codex is the encyclopedia of all things WordPress. It is the most comprehensive source of information for WordPress available.</dd>
 	<dt><a href="https://wordpress.org/news/">The WordPress Blog</a></dt>
 		<dd>This is where you&#8217;ll find the latest updates and news related to WordPress. Recent WordPress news appears in your administrative dashboard by default.</dd>
-	<dt><a href="http://planet.wordpress.org/">WordPress Planet</a></dt>
+	<dt><a href="https://planet.wordpress.org/">WordPress Planet</a></dt>
 		<dd>The WordPress Planet is a news aggregator that brings together posts from WordPress blogs around the web.</dd>
 	<dt><a href="https://wordpress.org/support/">WordPress Support Forums</a></dt>
 		<dd>If you&#8217;ve looked everywhere and still can&#8217;t find an answer, the support forums are very active and have a large community ready to help. To help them help you be sure to use a descriptive thread title and describe your question in as much detail as possible.</dd>
--- a/wp-admin/about.php
+++ b/wp-admin/about.php
@@ -27,7 +27,7 @@ include( ABSPATH . 'wp-admin/admin-header.php' );

 <h1><?php printf( __( 'Welcome to WordPress&nbsp;%s' ), $display_version ); ?></h1>

-<div class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s brings you a smoother writing and management experience.' ), $display_version ); ?></div>
+<div class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s helps you focus on your writing, and the new default theme lets you show it off in style.' ), $display_version ); ?></div>

 <div class="wp-badge"><?php printf( __( 'Version %s' ), $display_version ); ?></div>

@@ -41,110 +41,195 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 	</a>
 </h2>

-<div class="changelog">
-	<div class="about-overview">
-		<?php if ( ( $locale = get_locale() ) && 'en_' === substr( $locale, 0, 3 ) ) : ?>
-			<embed src="//v.wordpress.com/bUdzKMro" type="application/x-shockwave-flash" width="640" height="360" allowscriptaccess="always" allowfullscreen="true" wmode="transparent"></embed>
-		<?php else : ?>
-			<img class="about-overview-img" src="//s.w.org/images/core/4.0/wp40.png" width="640" height="360" />
-		<?php endif; ?>
+<div class="changelog point-releases">
+	<h3><?php echo _n( 'Maintenance and Security Release', 'Maintenance and Security Releases', 20 ); ?></h3>
+	<p><?php printf( __( '<strong>Version %s</strong> addressed one security issue.' ), '4.1.20' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.20' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+			'<strong>Version %1$s</strong> addressed some security issues.', 8 ), '4.1.19' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.19' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+			'<strong>Version %1$s</strong> addressed some security issues.', 5 ), '4.1.18' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.18' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed %2$s bug.',
+			'<strong>Version %1$s</strong> addressed %2$s bugs.', 1 ), '4.1.17', number_format_i18n( 1 ) ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.17' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+			'<strong>Version %1$s</strong> addressed some security issues.', 5 ), '4.1.16' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.16' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+			'<strong>Version %1$s</strong> addressed some security issues.', 3 ), '4.1.15' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.15' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+			'<strong>Version %1$s</strong> addressed some security issues.', 8 ), '4.1.14' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.14' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 2 ), '4.1.13' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.13' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 9 ), '4.1.12' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.12' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 6 ), '4.1.11' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.11' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 2 ), '4.1.10' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.10' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 1 ), '4.1.9' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.9' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bug.',
+         '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bugs.', 2 ), '4.1.8', number_format_i18n( 2 ) ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.8' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bug.',
+         '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bugs.', 4 ), '4.1.7', number_format_i18n( 4 ) ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.7' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 2 ), '4.1.6' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.6' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bug.',
+         '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bugs.', 3 ), '4.1.5', number_format_i18n( 3 ) ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.5' ); ?>
+	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 1 ), '4.1.4' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.4' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed %2$s bug.',
+         '<strong>Version %1$s</strong> addressed %2$s bugs.', 1 ), '4.1.3', number_format_i18n( 1 ) ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.3' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
+         '<strong>Version %1$s</strong> addressed some security issues.', 8 ), '4.1.2' ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.2' ); ?>
+ 	</p>
+	<p><?php printf( _n( '<strong>Version %1$s</strong> addressed %2$s bug.',
+         '<strong>Version %1$s</strong> addressed %2$s bugs.', 21 ), '4.1.1', number_format_i18n( 21 ) ); ?>
+		<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_4.1.1' ); ?>
+ 	</p>
+</div>
+
+<div class="changelog headline-feature">
+	<h2><?php _e( 'Introducing Twenty&nbsp;Fifteen' ); ?></h2>
+	<div class="featured-image">
+		<img src="//s.w.org/images/core/4.1/theme.png?0" />
 	</div>

-	<hr />
-
-	<div class="feature-section col two-col">
-		<div class="col-1">
-			<h3><?php _e( 'Manage your media with style' ); ?></h3>
-			<p><?php _e( 'Explore your uploads in a beautiful, endless grid. A new details preview makes viewing and editing any amount of media in sequence a snap.' ); ?></p>
+	<div class="feature-section">
+		<div class="col">
+			<h3><?php _e( 'Our newest default theme, Twenty Fifteen, is a blog-focused theme designed for clarity.' ); ?></h3>
+			<p><?php printf( __( 'Twenty Fifteen has flawless language support, with help from <a href="%s">Google&#8217;s Noto font family</a>.' ), 'https://www.google.com/get/noto/' ); ?></p>
+			<p><?php _e( 'The straightforward typography is readable on any screen size.' ); ?></p>
+			 <p><?php _e( 'Your content always takes center stage, whether viewed on a phone, tablet, laptop, or desktop computer.' ); ?></p>
 		</div>
-		<div class="col-2 last-feature">
-			<img src="//s.w.org/images/core/4.0/media.jpg" />
+		<div class="col">
+			<img class="" src="//s.w.org/images/core/4.1/mobile.png?0" />
 		</div>
 	</div>

-	<hr />
+	<div class="clear"></div>
+</div>

-	<div class="feature-section col two-col">
-		<div class="col-1">
-			<div class="about-video about-video-embed">
-				<?php
-					echo wp_video_shortcode( array(
-						'mp4'      => '//s.w.org/images/core/4.0/embed.mp4',
-						'ogv'      => '//s.w.org/images/core/4.0/embed.ogv',
-						'webm'      => '//s.w.org/images/core/4.0/embed.webm',
-						'loop'     => true,
-						'autoplay' => true,
-						'width'    => 500,
-						'height'   => 352
-					) );
-				?>
-			</div>
-		</div>
-		<div class="col-2 last-feature">
-			<h3><?php _e( 'Working with embeds has never been easier' ); ?></h3>
-			<p><?php _e( 'Paste in a YouTube URL on a new line, and watch it magically become an embedded video. Now try it with a tweet. Oh yeah &#8212; embedding has become a visual experience. The editor shows a true preview of your embedded content, saving you time and giving you confidence.' ); ?></p>
-			<p><?php _e( 'We&#8217;ve expanded the services supported by default, too &#8212; you can embed videos from CollegeHumor, playlists from YouTube, and talks from TED. <a href="http://codex.wordpress.org/Embeds">Check out all of the embeds</a> that WordPress supports.' ); ?></p>
+<hr />
+
+<div class="changelog headline-feature dfw">
+	<h2><?php _e( 'Distraction-free writing' ); ?></h2>
+	<div class="feature-section">
+		<div class="dfw-container">
+			<img src="//s.w.org/images/core/4.1/focus.png?0" class="base-image" />
+			<img src="//s.w.org/images/core/4.1/focus1.png?0" class="overlay-image fade-in" />
+			<img src="//s.w.org/images/core/4.1/focus2.png?0" class="overlay-image fade-in" />
+			<img src="//s.w.org/images/core/4.1/focus3.png?0" class="overlay-image from-left" />
 		</div>
+		<h3><em><?php _e( 'Just write.' ); ?></em></h3>
+		<p><?php _e( 'Sometimes, you just need to concentrate on putting your thoughts into words. Try turning on <strong>distraction-free writing mode</strong>. When you start typing, all the distractions will fade away, letting you focus solely on your writing. All your editing tools instantly return when you need them.' ); ?></p>
 	</div>
+</div>

-	<hr />
+<hr />
+
+<div class="changelog feature-list finer-points">
+	<h2><?php _e( 'The Finer Points' ); ?></h2>

 	<div class="feature-section col two-col">
-		<div class="col-1">
-			<h3><?php _e( 'Focus on your content' ); ?></h3>
-			<p><?php _e( 'Writing and editing is smoother and more immersive with an editor that expands to fit your content as you write, and keeps the formatting tools available at all times.' ); ?></p>
+		<div>
+			<svg viewBox="-30 -30 160 160"><path d="M57.9,28.9h-7.9c-1.6,0-3.2,0.3-4.7,1c-1.5,0.7-2.7,1.6-3.7,2.7l-4.7-14.2H21.7L9.2,55.3h8.9l3.9-10.5h14.9v21.1H10.5 c-2.9,0-5.4-1-7.4-3.1C1,60.6,0,58.1,0,55.3V18.4c0-2.9,1-5.4,3.1-7.4c2.1-2.1,4.5-3.1,7.4-3.1h36.8c2.9,0,5.4,1,7.4,3.1 c2.1,2.1,3.1,4.5,3.1,7.4V28.9z M34.3,39.5H23.6l5.3-15.4L34.3,39.5z M52.6,34.2h36.8c2.9,0,5.4,1,7.4,3.1c2.1,2.1,3.1,4.5,3.1,7.4 v36.8c0,2.9-1,5.4-3.1,7.4c-2.1,2.1-4.5,3.1-7.4,3.1H52.6c-2.9,0-5.4-1-7.4-3.1c-2.1-2.1-3.1-4.5-3.1-7.4V44.7c0-2.9,1-5.4,3.1-7.4 C47.3,35.2,49.8,34.2,52.6,34.2z M90.8,60.5v-5.7H74.1V43.4H68v11.4H51.3v5.7h6.7c0.3,2.3,1.1,4.7,2.2,7.2c1.2,2.5,2.7,4.7,4.5,6.6 c-2.2,0.9-4.5,1.7-6.9,2.3s-4.1,0.9-5.2,0.9l0.3,1.4c0.2,0.9,0.4,2,0.6,3.3c0.2,1.3,0.3,2.3,0.2,3.1c2.2,0,4.9-0.6,8.1-1.7 c3.2-1.1,6.3-2.6,9.2-4.3c2.9,1.8,6,3.2,9.3,4.3c3.3,1.1,6.1,1.7,8.3,1.7c0-0.5,0-1.1,0.1-1.8c0.1-0.7,0.2-1.4,0.3-2 c0.1-0.7,0.2-1.3,0.3-1.9c0.1-0.6,0.2-1.1,0.3-1.4l0.1-0.6c-1.2,0-3-0.3-5.4-1c-2.5-0.7-4.8-1.4-7.1-2.3c1.8-2,3.3-4.2,4.4-6.6 s1.9-4.8,2.2-7.1H90.8z M70.7,70.7c-2.7-2.5-4.4-5.8-5.3-10.2h11c-0.9,4.4-2.7,7.7-5.3,10.2l-0.2,0.2 C70.8,70.8,70.8,70.7,70.7,70.7z"/></svg>
+			<h4><?php _e( 'Choose a language' ); ?></h4>
+			<p><?php
+				$count = '<span id="translations-count">' . 40 . '</span>';
+				$string = __( 'Right now, WordPress %1$s is already translated into %2$s languages, with more always in progress. You can switch to any translation on the <a href="%3$s">General Settings</a> screen.' );
+				if ( ! current_user_can( 'manage_options' ) ) {
+					$string = strip_tags( $string );
+				}
+				echo sprintf( $string, $display_version, $count, admin_url( 'options-general.php' ) );
+			?></p>
 		</div>
-		<div class="col-2 last-feature">
-			<div class="about-video about-video-focus">
-				<?php
-					echo wp_video_shortcode( array(
-						'mp4'      => '//s.w.org/images/core/4.0/focus.mp4',
-						'ogv'      => '//s.w.org/images/core/4.0/focus.ogv',
-						'webm'      => '//s.w.org/images/core/4.0/focus.webm',
-						'loop'     => true,
-						'autoplay' => true,
-						'width'    => 500,
-						'height'   => 281
-					) );
-				?>
-			</div>
-		</div>
-	</div>

-	<hr />
-
-	<div class="feature-section col two-col">
-		<div class="col-1">
-			<img src="//s.w.org/images/core/4.0/plugins.png" />
+		<div class="last-feature">
+			<svg viewBox="-30 -30 160 160"><path d="M35.3,26.5H5.9c-1.5,0-2.9-0.6-4.1-1.7C0.6,23.6,0,22.2,0,20.6c0-1.6,0.6-3,1.7-4.1c1.2-1.2,2.5-1.7,4.1-1.7h29.4 c1.6,0,3,0.6,4.1,1.7c1.2,1.2,1.7,2.5,1.7,4.1c0,1.6-0.6,3-1.7,4.1C38.3,25.9,36.9,26.5,35.3,26.5z M68.9,77.7 c-1.2,1.2-2.5,1.7-4.1,1.7H17.6c-1.6,0-3-0.6-4.1-1.7c-1.2-1.2-1.7-2.5-1.7-4.1V38.2c0-1.6,0.6-3,1.7-4.1c1.2-1.2,2.5-1.7,4.1-1.7 h47.1c1.6,0,3,0.6,4.1,1.7c1.2,1.2,1.7,2.5,1.7,4.1v35.3C70.6,75.1,70,76.5,68.9,77.7z M76.5,61.8L100,85.3V26.5L76.5,50V61.8z"/></svg>
+			<h4><?php _e( 'Vine embeds' ); ?></h4>
+			<p><?php printf( __( 'Embedding videos from Vine is as simple as pasting a URL onto its own line in a post. See the <a href="%s">full list</a> of supported embeds.' ), 'http://codex.wordpress.org/Embeds' ); ?></p>
 		</div>
-		<div class="col-2 last-feature">
-			<h3 class="higher"><?php _e( 'Finding the right plugin' ); ?></h3>
-			<p><?php _e( 'There are more than 30,000 free and open source plugins in the WordPress plugin directory. WordPress 4.0 makes it easier to find the right one for your needs, with new metrics, improved search, and a more visual browsing experience.' ); ?></p>
-			<a href="<?php echo admin_url( 'plugin-install.php' ); ?>" class="button button-large button-primary"><?php _e( 'Browse plugins' ); ?></a>
+
+		<div>
+			<svg viewBox="-30 -30 160 160"><path d="M61.4,78.6V61.4L72.9,50v40H10V27.1h45.7L44.3,38.6H21.4v40H61.4z M44.3,10H90v45.7L78.6,50V32.4l-32,31.9l-8.1-8.1 l34.8-34.9H50L44.3,10z"/></svg>
+			<h4><?php _e( 'Log out everywhere' ); ?></h4>
+			<p><?php printf( __( 'If you&#8217;ve ever worried you forgot to sign out from a shared computer, you can now go to <a href="%s">your profile</a> and log out everywhere.' ), get_edit_profile_url() ); ?></p>
+		</div>
+
+		<div class="last-feature">
+			<svg viewBox="-30 -30 160 160"><path d="M35.1,30.1l4.7-5.8l46.4,46.4L80,75c-1.7,1.7-4.6,3.1-8.6,4.3c-4,1.1-7.7,1.7-11,1.7h-20L34,87.4 c-1.5,1.5-3.3,2.3-5.5,2.3c-2.1,0-3.9-0.8-5.5-2.3c-1.5-1.5-2.3-3.3-2.3-5.4c0-2.1,0.8-4,2.3-5.5l6.4-6.4v-20 c0-3.3,0.5-7,1.6-11.2C32.1,34.7,33.4,31.8,35.1,30.1z M76.2,21L59.6,37.7L49.9,28l16.7-16.7c0.9-0.9,2.1-1.2,3.7-0.8 c1.6,0.3,3,1.2,4.3,2.5c1.3,1.3,2.2,2.7,2.5,4.3C77.4,18.9,77.1,20.1,76.2,21z M72.4,50.5l16.7-16.7c0.9-0.9,2.1-1.2,3.7-0.9 c1.6,0.3,3,1.1,4.3,2.5c1.3,1.3,2.2,2.7,2.5,4.3c0.3,1.6,0,2.8-0.9,3.7L82,60.1L72.4,50.5z"/><path d="M10.9,40.4l3.4,6.8L21,48l-4.7,5.2l1.3,7.5l-6.8-3.4l-6.8,3.4l1.3-7.5L0.7,48l6.8-0.8L10.9,40.4z"/></svg>
+			<h4><?php _e( 'Plugin recommendations' ); ?></h4>
+			<p><?php
+				$string = __( 'The <a href="%s">plugin installer</a> suggests plugins for you to try. Recommendations are based on the plugins you and other users have installed.' );
+				if ( ! current_user_can( 'install_plugins' ) ) {
+					$string = strip_tags( $string );
+				}
+				echo sprintf( $string, network_admin_url( 'plugin-install.php?tab=recommended' ) );
+			?></p>
 		</div>
 	</div>
 </div>

 <hr />

-<div class="changelog under-the-hood">
-	<h3><?php _e( 'Under the Hood' ); ?></h3>
+<div class="changelog feature-list">
+	<h2><?php _e( 'Under the Hood' ); ?></h3>

-	<div class="feature-section col three-col">
+	<div class="feature-section col two-col">
 		<div>
-		<h4><?php _e( 'Customizer API' ); ?></h4>
-			<p><?php _e( 'Contexts, panels, and a wider array of controls are now supported in the customizer.' ); ?></p>
-		</div>
-		<div>
-			<h4><?php _e( 'Query Ordering' ); ?></h4>
-			<p><?php
-				/* translators: 1: "ORDER BY" (SQL), 2: "WP_Query" */
-				printf( __( 'Developers have more flexibility creating %1$s clauses through %2$s.' ), '<code>ORDER&nbsp;BY</code>', '<code>WP_Query</code>' );
-			?></p>
+			<h4><?php _e( 'Complex Queries' ); ?></h4>
+			<p><?php printf( __( 'Metadata, date, and term queries now support advanced conditional logic, like nested clauses and multiple operators &mdash; %s.' ), '<code>A&nbsp;AND&nbsp;(&nbsp;B&nbsp;OR&nbsp;C&nbsp;)</code>' ); ?></p>
+
+			<h4><?php _e( 'Customizer API' ); ?></h4>
+			<p><?php _e( 'Expanded JavaScript APIs in the customizer enable a new media experience as well as dynamic and contextual controls, sections, and panels.' ); ?></p>
 		</div>
 		<div class="last-feature">
-			<h4><?php _e( 'External Libraries' ); ?></h4>
-			<p><?php _e( 'Updated libraries: TinyMCE&nbsp;4.1.3, jQuery&nbsp;1.11.1, MediaElement&nbsp;2.15.' ); ?></p>
+			<h4><?php
+				/* translators: %s: "<title>" tag */
+				printf( __( '%s tags in themes' ), '<code>&lt;title&gt;</code>' );
+			?></h4>
+			<p><?php
+				printf( __( '%s tells WordPress to handle the complexities of document titles.' ), "<code>add_theme_support( 'title-tag' )</code>" );
+			?></p>
+
+			<h4><?php _e( 'Developer Reference' ); ?></h4>
+			<p><?php printf( __( 'Continued improvements to inline code documentation have made the <a href="%s">developer reference</a> more complete than ever.' ), 'https://developer.wordpress.org/reference/' ); ?></p>
 		</div>
 	</div>

@@ -159,10 +244,21 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 		<a href="<?php echo esc_url( self_admin_url() ); ?>"><?php
 			is_blog_admin() ? _e( 'Go to Dashboard &rarr; Home' ) : _e( 'Go to Dashboard' ); ?></a>
 	</div>
-
 </div>

 </div>
+
+<script>
+jQuery(document).ready( function($) {
+	$.ajax( 'https://api.wordpress.org/translations/core/1.0/?version=4.1',
+		{ 'type' : 'HEAD' } ).done( function( data, textStatus, jqXHR ) {
+			var count = jqXHR.getResponseHeader( 'X-Translations-Count' );
+			if ( count ) {
+				$( '#translations-count' ).text( count );
+			}
+	});
+});
+</script>
 <?php

 include( ABSPATH . 'wp-admin/admin-footer.php' );
--- a/wp-admin/admin-ajax.php
+++ b/wp-admin/admin-ajax.php
@@ -61,7 +61,7 @@ $core_actions_post = array(
 	'query-attachments', 'save-attachment', 'save-attachment-compat', 'send-link-to-editor',
 	'send-attachment-to-editor', 'save-attachment-order', 'heartbeat', 'get-revision-diffs',
 	'save-user-color-scheme', 'update-widget', 'query-themes', 'parse-embed', 'set-attachment-thumbnail',
-	'parse-media-shortcode'
+	'parse-media-shortcode', 'destroy-sessions'
 );

 // Register core Ajax calls.
@@ -77,7 +77,7 @@ if ( is_user_logged_in() ) {
 	/**
 	 * Fires authenticated AJAX actions for logged-in users.
 	 *
-	 * The dynamic portion of the hook name, $_REQUEST['action'],
+	 * The dynamic portion of the hook name, `$_REQUEST['action']`,
 	 * refers to the name of the AJAX action callback being fired.
 	 *
 	 * @since 2.1.0
@@ -87,7 +87,7 @@ if ( is_user_logged_in() ) {
 	/**
 	 * Fires non-authenticated AJAX actions for logged-out users.
 	 *
-	 * The dynamic portion of the hook name, $_REQUEST['action'],
+	 * The dynamic portion of the hook name, `$_REQUEST['action']`,
 	 * refers to the name of the AJAX action callback being fired.
 	 *
 	 * @since 2.8.0
--- a/wp-admin/admin-footer.php
+++ b/wp-admin/admin-footer.php
@@ -76,7 +76,7 @@ do_action( 'admin_print_footer_scripts' );
 /**
 * Print scripts or data after the default footer scripts.
 *
- * The dynamic portion of the hook name, $GLOBALS['hook_suffix'],
+ * The dynamic portion of the hook name, `$GLOBALS['hook_suffix']`,
 * refers to the global hook suffix of the current page.
 *
 * @since 2.8.0
--- a/wp-admin/admin-header.php
+++ b/wp-admin/admin-header.php
@@ -34,7 +34,7 @@ else
 	$admin_title = sprintf( __( '%1$s &lsaquo; %2$s &#8212; WordPress' ), $title, $admin_title );

 /**
- * Filter the <title> content for an admin page.
+ * Filter the title tag content for an admin page.
 *
 * @since 3.1.0
 *
@@ -108,14 +108,17 @@ do_action( "admin_print_scripts-$hook_suffix" );
 do_action( 'admin_print_scripts' );

 /**
- * Fires in <head> for a specific admin page based on $hook_suffix.
+ * Fires in head section for a specific admin page.
+ *
+ * The dynamic portion of the hook, `$hook_suffix`, refers to the hook suffix
+ * for the admin page.
 *
 * @since 2.1.0
 */
 do_action( "admin_head-$hook_suffix" );

 /**
- * Fires in <head> for all admin pages.
+ * Fires in head section for all admin pages.
 *
 * @since 2.1.0
 */
@@ -159,18 +162,22 @@ $admin_body_class .= ' no-customize-support no-svg';
 </head>
 <?php
 /**
- * Filter the admin <body> CSS classes.
+ * Filter the CSS classes for the body tag in the admin.
 *
- * This filter differs from the post_class or body_class filters in two important ways:
- * 1. $classes is a space-separated string of class names instead of an array.
- * 2. Not all core admin classes are filterable, notably: wp-admin, wp-core-ui, and no-js cannot be removed.
+ * This filter differs from the {@see 'post_class'} and {@see 'body_class'} filters
+ * in two important ways:
+ *
+ * 1. `$classes` is a space-separated string of class names instead of an array.
+ * 2. Not all core admin classes are filterable, notably: wp-admin, wp-core-ui,
+ *    and no-js cannot be removed.
 *
 * @since 2.3.0
 *
- * @param string $classes Space-separated string of CSS classes.
+ * @param string $classes Space-separated list of CSS classes.
 */
+$admin_body_classes = apply_filters( 'admin_body_class', '' );
 ?>
-<body class="wp-admin wp-core-ui no-js <?php echo apply_filters( 'admin_body_class', '' ) . " $admin_body_class"; ?>">
+<body class="wp-admin wp-core-ui no-js <?php echo $admin_body_classes . ' ' . $admin_body_class; ?>">
 <script type="text/javascript">
 	document.body.className = document.body.className.replace('no-js','js');
 </script>
--- a/wp-admin/admin-post.php
+++ b/wp-admin/admin-post.php
@@ -42,7 +42,7 @@ if ( ! wp_validate_auth_cookie() ) {
 		/**
 		 * Fires on a non-authenticated admin post request for the given action.
 		 *
-		 * The dynamic portion of the hook name, $action, refers to the given
+		 * The dynamic portion of the hook name, `$action`, refers to the given
 		 * request action.
 		 *
 		 * @since 2.6.0
@@ -61,7 +61,7 @@ if ( ! wp_validate_auth_cookie() ) {
 		/**
 		 * Fires on an authenticated admin post request for the given action.
 		 *
-		 * The dynamic portion of the hook name, $action, refers to the given
+		 * The dynamic portion of the hook name, `$action`, refers to the given
 		 * request action.
 		 *
 		 * @since 2.6.0
--- a/wp-admin/admin.php
+++ b/wp-admin/admin.php
@@ -185,14 +185,14 @@ if ( isset($plugin_page) ) {
 		 * The load-* hook fires in a number of contexts. This hook is for plugin screens
 		 * where a callback is provided when the screen is registered.
 		 *
-		 * The dynamic portion of the hook name, $page_hook, refers to a mixture of plugin
+		 * The dynamic portion of the hook name, `$page_hook`, refers to a mixture of plugin
 		 * page information including:
 		 * 1. The page type. If the plugin page is registered as a submenu page, such as for
 		 *    Settings, the page type would be 'settings'. Otherwise the type is 'toplevel'.
 		 * 2. A separator of '_page_'.
 		 * 3. The plugin basename minus the file extension.
 		 *
-		 * Together, the three parts form the $page_hook. Citing the example above,
+		 * Together, the three parts form the `$page_hook`. Citing the example above,
 		 * the hook name used would be 'load-settings_page_pluginbasename'.
 		 *
 		 * @see get_plugin_page_hook()
@@ -223,7 +223,7 @@ if ( isset($plugin_page) ) {
 		 * The load-* hook fires in a number of contexts. This hook is for plugin screens
 		 * where the file to load is directly included, rather than the use of a function.
 		 *
-		 * The dynamic portion of the hook name, $plugin_page, refers to the plugin basename.
+		 * The dynamic portion of the hook name, `$plugin_page`, refers to the plugin basename.
 		 *
 		 * @see plugin_basename()
 		 *
@@ -263,7 +263,7 @@ if ( isset($plugin_page) ) {
 	/**
 	 * Fires before an importer screen is loaded.
 	 *
-	 * The dynamic portion of the hook name, $importer, refers to the importer slug.
+	 * The dynamic portion of the hook name, `$importer`, refers to the importer slug.
 	 *
 	 * @since 3.5.0
 	 */
@@ -308,7 +308,7 @@ if ( isset($plugin_page) ) {
 	 *
 	 * The load-* hook fires in a number of contexts. This hook is for core screens.
 	 *
-	 * The dynamic portion of the hook name, $pagenow, is a global variable
+	 * The dynamic portion of the hook name, `$pagenow`, is a global variable
 	 * referring to the filename of the current page, such as 'admin.php',
 	 * 'post-new.php' etc. A complete hook for the latter would be
 	 * 'load-post-new.php'.
@@ -338,8 +338,8 @@ if ( ! empty( $_REQUEST['action'] ) ) {
 	/**
 	 * Fires when an 'action' request variable is sent.
 	 *
-	 * The dynamic portion of the hook name, $_REQUEST['action'],
-	 * refers to the action derived from the GET or POST request.
+	 * The dynamic portion of the hook name, `$_REQUEST['action']`,
+	 * refers to the action derived from the `GET` or `POST` request.
 	 *
 	 * @since 2.6.0
 	 */
--- a/wp-admin/async-upload.php
+++ b/wp-admin/async-upload.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Accepts file uploads from swfupload or other asynchronous upload methods.
+ * Server-side file upload handler from wp-plupload, swfupload or other asynchronous upload methods.
 *
 * @package WordPress
 * @subpackage Administration
@@ -32,10 +32,7 @@ if ( ! ( isset( $_REQUEST['action'] ) && 'upload-attachment' == $_REQUEST['actio

 require_once( ABSPATH . 'wp-admin/admin.php' );

-if ( !current_user_can('upload_files') )
-	wp_die(__('You do not have permission to upload files.'));
-
-header('Content-Type: text/html; charset=' . get_option('blog_charset'));
+header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );

 if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) {
 	include( ABSPATH . 'wp-admin/includes/ajax-actions.php' );
@@ -47,6 +44,10 @@ if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action']
 	die( '0' );
 }

+if ( ! current_user_can( 'upload_files' ) ) {
+	wp_die( __( 'You do not have permission to upload files.' ) );
+}
+
 // just fetch the detail form for that attachment
 if ( isset($_REQUEST['attachment_id']) && ($id = intval($_REQUEST['attachment_id'])) && $_REQUEST['fetch'] ) {
 	$post = get_post( $id );
@@ -103,7 +104,7 @@ if ( $_REQUEST['short'] ) {
 	/**
 	 * Filter the returned ID of an uploaded attachment.
 	 *
-	 * The dynamic portion of the hook name, $type, refers to the attachment type,
+	 * The dynamic portion of the hook name, `$type`, refers to the attachment type,
 	 * such as 'image', 'audio', 'video', 'file', etc.
 	 *
 	 * @since 2.5.0
--- a/wp-admin/credits.php
+++ b/wp-admin/credits.php
@@ -82,7 +82,7 @@ include( ABSPATH . 'wp-admin/admin-header.php' );

 <h1><?php printf( __( 'Welcome to WordPress %s' ), $display_version ); ?></h1>

-<div class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s brings you a smoother writing and management experience.' ), $display_version ); ?></div>
+<div class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s helps you focus on your writing, and the new default theme lets you show it off in style.' ), $display_version ); ?></div>

 <div class="wp-badge"><?php printf( __( 'Version %s' ), $display_version ); ?></div>

--- a/wp-admin/css/about-rtl.css
+++ b/wp-admin/css/about-rtl.css
@@ -1,12 +1,24 @@
 /*------------------------------------------------------------------------------
  22.0 - About Pages
+
+   1.0 Global: About, Credits, Freedoms
+    1.1 Typography
+    1.2 Structure
+    1.3 Point Releases
+   2.0 About Page
+    2.1 Typography
+    2.2 Structure
+   3.0 Credits & Freedoms Pages
+------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------
+  1.0 - Global: About, Credits, Freedoms
 ------------------------------------------------------------------------------*/

 .about-wrap {
 	position: relative;
 	margin: 25px 20px 0 40px;
 	max-width: 1050px; /* readability */
-
 	font-size: 15px;
 }

@@ -29,114 +41,10 @@
 	vertical-align: middle;
 }

-/* Typography */
-
-.about-wrap p {
-	line-height: 1.6em;
-	font-size: 14px;
-}
-
-.about-wrap h1 {
-	margin: 0.2em 0 0 200px;
-	color: #333;
-	line-height: 1.2em;
-	font-size: 2.8em;
-	font-weight: 400;
-}
-
-.about-wrap h4 {
-	color: #222;
-}
-
-.about-wrap .about-text,
-.about-wrap p.about-description,
-.about-wrap li.wp-person a.web {
-	font-weight: normal;
-	line-height: 1.6em;
-	font-size: 19px;
-}
-
-.about-description {
-	margin-top: 1.4em;
-}
-
-.about-text {
-	margin: 1em 0 1em 200px;
-	min-height: 60px;
-	color: #777;
-	font-size: 24px;
-}
-
-.about-wrap .changelog h2.about-headline-callout {
-	margin: 1.1em 0 0.2em;
-	font-size: 2.4em;
-	font-weight: 300;
-	line-height: 1.3;
-	text-align: center;
-}
-
-.about-wrap h3 {
-	margin: 1em 0 .6em;
-	font-size: 1.5em;
-	line-height: 1.5em;
-}
-
-.about-wrap h3.higher {
-	margin-top: .5em;
-}
-
-.customize h3 {
-	margin-top: 1.75em;
-	text-align: center;
-}
-
-.about-wrap .feature-section h4 {
-	margin: 1.4em 0 0.6em 0;
-	font-size: 1.2em;
-}
-
-.about-wrap .feature-section p {
-	margin-top: 0.6em;
-}
-
-.about-wrap code,
-.about-wrap ol li p {
-	font-size: 14px;
-}
-
-.about-wrap .button.button-large {
-	padding: 8px 20px 10px !important;
-	height: 46px !important;
-	font-size: 14px;
-	line-height: 28px !important;
-}
-
-/* 3.8 Images */
-
-.about-wrap .about-overview-img {
-	margin: 0;
-}
-
-/* Point Releases */
-
-.about-wrap .point-releases {
-	margin-top: 5px;
-	border-bottom: 1px solid #dfdfdf;
-}
-
-.about-wrap .changelog.point-releases h3 {
-	padding-top: 35px;
-}
-
-.about-wrap .changelog.point-releases h3:first-child {
-	padding-top: 7px;
-}
-
 /* WordPress Version Badge */

 .wp-badge {
 	background: #0074a2 url(../images/w-logo-white.png?ver=20131202) no-repeat;
-	background: #0074a2, url(../images/wordpress-logo-white.svg?ver=20131110) no-repeat; /* multiple backgrounds are ignored by browsers that don't support SVGs */
 	background-position: center 24px;
 	-webkit-background-size: 85px 85px;
 	background-size: 85px 85px;
@@ -154,6 +62,9 @@
 	box-shadow: 0 1px 3px rgba(0,0,0,0.2);
 }

+.svg .wp-badge {
+	background-image: url(../images/wordpress-logo-white.svg?ver=20131110);
+}

 .about-wrap .wp-badge {
 	position: absolute;
@@ -173,93 +84,199 @@
 	font-size: 18px;
 	vertical-align: top;
 	border-width: 1px;
+	white-space: nowrap;
 }

-/* Changelog / Update screen */
+/* 1.1 - Typography */

-.about-overview {
-	margin-top: 40px;
-	margin-bottom: 40px;
-	text-align: center;
+.about-wrap p {
+	line-height: 1.6em;
+	font-size: 14px;
 }

-.about-overview p {
-	margin: 1em auto 50px;
-	max-width: 770px;
-	font-size: 18px;
-	line-height: 1.5;
-	text-align: center;
+.about-wrap h1 {
+	margin: 0.2em 0 0 200px;
+	color: #333;
+	line-height: 1.2em;
+	font-size: 2.8em;
+	font-weight: 400;
 }

-.about-wrap .feature-section {
-	margin-top: 40px;
-	padding-bottom: 20px;
+.about-wrap h3 {
+	margin: 2em 0 .6em;
+	font-size: 1.25em;
+	line-height: 1.5em;
 }

-.about-wrap .feature-section.two-col > div {
+.about-wrap h4 {
+	color: #222;
+}
+
+.about-wrap code,
+.about-wrap ol li p {
+	font-size: 14px;
+}
+
+.about-wrap .about-description,
+.about-wrap .about-text {
+	margin-top: 1.4em;
+	font-weight: normal;
+	line-height: 1.6em;
+	font-size: 19px;
+}
+
+.about-wrap .about-text {
+	margin: 1em 0 1em 200px;
+	min-height: 60px;
+	color: #777;
+}
+
+/* 1.2 - Structure */
+
+.about-wrap .two-col > div {
 	position: relative;
 	width: 47.6%;
 	margin-left: 4.799999999%;
 	float: right;
 }

-.about-wrap .feature-section.three-col > div {
+.about-wrap .three-col > div {
 	position: relative;
 	width: 29.95%;
 	margin-left: 4.999999999%;
 	float: right;
 }

-.about-wrap .feature-section.col .last-feature {
+.about-wrap .col .last-feature {
 	margin-left: 0;
 }

-.about-wrap .under-the-hood .feature-section {
+/* 1.3 - Point Releases */
+
+.about-wrap .point-releases {
+	margin-top: 5px;
+	border-bottom: 1px solid #dfdfdf;
+}
+
+.about-wrap .changelog.point-releases h3 {
+	padding-top: 35px;
+}
+
+.about-wrap .changelog.point-releases h3:first-child {
+	padding-top: 7px;
+}
+
+/*------------------------------------------------------------------------------
+  2.0 - About Page
+------------------------------------------------------------------------------*/
+
+/* 2.1 - Typography */
+
+.about-wrap .headline-feature h2 {
+	margin: 1.1em 0 0.2em;
+	font-size: 2.4em;
+	font-weight: 300;
+	line-height: 1.3;
+	text-align: center;
+}
+
+.about-wrap .feature-list h2 {
+	margin: 30px 0 15px;
+	text-align: center;
+}
+
+.about-wrap .dfw h3 {
+	margin-top: 1em;
+	text-align: center;
+}
+
+.about-wrap .feature-section h4 {
+	margin: 1.4em 0 0.6em 0;
+	font-size: 1.2em;
+}
+
+.about-wrap .feature-section p {
+	margin-top: 0.6em;
+}
+
+.about-wrap .dfw p {
+	max-width: 68%;
+	margin: 0 auto 20px;
+}
+
+/* 2.2 - Structure */
+
+.about-wrap .featured-image {
+	text-align: center;
+}
+
+.about-wrap .feature-section {
+	overflow: hidden;
+	padding-bottom: 20px;
+}
+
+.about-wrap .headline-feature .feature-section {
+	margin: 0 auto;
+	max-width: 82%;
+}
+
+.about-wrap .headline-feature .feature-section .col:first-child {
+	float: right;
+	margin: 15px 0 0 5%;
+	width: 55%;
+}
+
+.about-wrap .headline-feature .feature-section .col:last-child {
+	float: left;
+	margin: 15px 0 40px;
+	width: 40%;
+}
+
+.about-wrap .feature-list .feature-section {
 	margin-top: 0;
 }

-.about-wrap .changelog .feature-section {
-	overflow: hidden;
+.about-wrap .dfw .feature-section {
+	overflow: visible;
 }

-.about-wrap .feature-section.two-col div p {
-	margin-left: 3%;
-}
-
-.about-wrap .feature-section div p img {
-	float: left;
-	margin-right: 10px;
-	max-width: 20%;
-}
-
-/* responsive videos for 4.0 */
-.about-video {
+.about-wrap .dfw-container {
 	position: relative;
-	width: 100%;
-	height: 0;
+	overflow: hidden;
+	margin-top: 50px;
+	-webkit-box-shadow: 0 0 10px rgba( 0, 0, 0, 0.25 );
+	box-shadow: 0 0 10px rgba( 0, 0, 0, 0.25 );
 }

-.about-video-embed {
-	padding-bottom: 70.4%; /* 352 / 500 */
-}
-
-.about-video-focus {
-	padding-bottom: 56.2%; /* 281 / 500 */
-}
-
-.about-video .wp-video,
-.about-video .mejs-container,
-.about-video video {
+.about-wrap .dfw-container .overlay-image {
 	position: absolute;
 	top: 0;
 	right: 0;
-	width: 100% !important;
-	height: 100% !important;
+	/* Cubic Bezier to speed up the slide-out of the full-width sidebar image */
+	-webkit-transition: 0.8s -webkit-transform cubic-bezier(.9,.03,1,.61),
+	            0.65s opacity linear;
+	transition: 0.8s transform cubic-bezier(.9,.03,1,.61),
+	            0.65s opacity linear;
 }

-.about-wrap .changelog li {
-	list-style-type: disc;
-	margin-right: 3em;
+.about-wrap .dfw-container .overlay-image.fade-in {
+	opacity: 0;
+}
+
+.about-wrap .dfw-container .overlay-image.from-left {
+	-webkit-transform: translate3d(-100%, 0, 0);
+	transform: translate3d(-100%, 0, 0);
+}
+
+.about-wrap .dfw-container:hover .overlay-image {
+	opacity: 1;
+	-webkit-transform: translate3d(0, 0, 0);
+	transform: translate3d(0, 0, 0);
+	/* Cubic Bezier to speed up the slide-in of the full-width sidebar image */
+	-webkit-transition: 0.7s -webkit-transform cubic-bezier( 0, 0.8, 0.8, 1 ),
+	            0.8s opacity linear;
+	transition: 0.7s transform cubic-bezier( 0, 0.8, 0.8, 1 ),
+	            0.8s opacity linear;
 }

 /* Return to Dashboard Home link */
@@ -275,6 +292,29 @@
 	padding: 0 5px;
 }

+/* SVGs */
+.about-wrap .feature-list svg {
+	float: right;
+	clear: right;
+	margin: 15px 0 0 15px ;
+	height: 90px;
+	width: 90px;
+	background-color: #cccccc;
+	-webkit-border-radius: 50%;
+	border-radius: 50%;
+	fill: #999;
+	border: 1px solid #c1c1c1;
+}
+
+.about-wrap .feature-list.finer-points h4,
+.about-wrap .feature-list.finer-points p {
+	margin-right: 115px;
+}
+
+/*------------------------------------------------------------------------------
+  3.0 - Credits & Freedoms Pages
+------------------------------------------------------------------------------*/
+
 /* Credits */

 .about-wrap h4.wp-people-group {
@@ -293,8 +333,19 @@
 }

 .about-wrap li.wp-person {
-	float: right;
+	display: inline-block;
+	vertical-align: top;
 	margin-left: 10px;
+	padding-bottom: 15px;
+	height: 70px;
+	width: 280px;
+}
+
+.about-wrap ul.compact li.wp-person {
+	height: auto;
+	width: 180px;
+	padding-bottom: 0;
+	margin-bottom: 0;
 }

 .about-wrap li.wp-person img.gravatar {
@@ -310,31 +361,19 @@
 	height: 30px;
 }

-/* @todo: combine this */
-.about-wrap li.wp-person {
-	height: 70px;
-	width: 280px;
-	padding-bottom: 15px;
-}
-
-.about-wrap ul.compact li.wp-person {
-	height: auto;
-	width: 180px;
-	padding-bottom: 0;
-	margin-bottom: 0;
-}
-
-.about-wrap #wp-people-group-validators + p.wp-credits-list {
-	margin-top: 0;
-}
-
 .about-wrap li.wp-person a.web {
 	display: block;
 	margin: 6px 0 2px;
 	font-size: 16px;
+	font-weight: normal;
+	line-height: 1.6em;
 	text-decoration: none;
 }

+.about-wrap #wp-people-group-validators + p.wp-credits-list {
+	margin-top: 0;
+}
+
 .about-wrap p.wp-credits-list a {
 	white-space: nowrap;
 }
@@ -355,44 +394,33 @@
 	margin: 0.6em 0;
 }

-/* =Media Queries
-------------------------------------------------------------- */
+/*------------------------------------------------------------------------------
+  4.0 - Media Queries
+------------------------------------------------------------------------------*/

@media screen and ( max-width: 782px ) {
-	.about-wrap .feature-section.one-col > div,
-	.about-wrap .feature-section.two-col > div,
-	.about-wrap .feature-section.three-col > div {
+	.about-wrap .one-col > div,
+	.about-wrap .two-col > div,
+	.about-wrap .three-col > div {
 		width: 100%;
 		margin: 0 0 40px;
 		padding: 0 0 40px;
-		float: none;
 		border-bottom: 1px solid rgba(0, 0, 0, 0.1);
 	}

-	.about-wrap .under-the-hood .feature-section > div,
-	.about-wrap .feature-section.col > div.last-feature {
+	.about-wrap .feature-list div,
+	.about-wrap .col > div.last-feature {
 		margin: 0;
 		padding: 0;
 		border-bottom: none;
 	}

-}
-
-/* Responsive release video */
-@media screen and ( max-width: 710px ) {
-	.about-overview {
-		position: relative;
-		padding-bottom: 56.25%; /* 360 / 640 */
-		width: 100%;
-		height: 0;
+	.about-wrap .headline-feature .feature-section {
+		max-width: 100%;
 	}

-	.about-overview embed {
-		position: absolute;
-		top: 0;
-		right: 0;
-		width: 100%;
-		height: 100%;
+	.about-wrap .feature-list .feature-section {
+		padding: 0 0 40px;
 	}
 }

@@ -403,11 +431,11 @@
 	}

 	.about-wrap h1,
-	.about-text {
+	.about-wrap .about-text {
 		margin-left: 0;
 	}

-	.about-text {
+	.about-wrap .about-text {
 		margin-bottom: 0.25em;
 	}

@@ -428,19 +456,25 @@
 		border-bottom: 1px solid #ccc;
 	}

-	.about-wrap .feature-section.three-col div {
-		width: 100%;
-		float: none;
+	.about-wrap .three-col div,
+	.about-wrap .headline-feature .feature-section div {
+		width: 100% !important;
+		float: none !important;
 	}

-	.about-wrap .three-col.about-updates .col-1 {
-		padding: 0;
-		float: none;
-	}
-
-	.about-wrap .three-col.about-updates .col-2 {
-		margin: 0 0 20px;
-		width: 100%;
-		float: none;
+	.about-wrap .dfw p {
+		max-width: 90%;
+	}
+}
+
+@media only screen and (max-width: 400px) {
+	.about-wrap .feature-list svg {
+		margin-top: 15px;
+		height: 65px;
+		width: 65px;
+	}
+	.about-wrap .feature-list.finer-points h4,
+	.about-wrap .feature-list.finer-points p {
+		margin-right: 80px;
 	}
 }
--- a/wp-admin/css/about.css
+++ b/wp-admin/css/about.css
@@ -1,12 +1,24 @@
 /*------------------------------------------------------------------------------
  22.0 - About Pages
+
+   1.0 Global: About, Credits, Freedoms
+    1.1 Typography
+    1.2 Structure
+    1.3 Point Releases
+   2.0 About Page
+    2.1 Typography
+    2.2 Structure
+   3.0 Credits & Freedoms Pages
+------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------
+  1.0 - Global: About, Credits, Freedoms
 ------------------------------------------------------------------------------*/

 .about-wrap {
 	position: relative;
 	margin: 25px 40px 0 20px;
 	max-width: 1050px; /* readability */
-
 	font-size: 15px;
 }

@@ -29,114 +41,10 @@
 	vertical-align: middle;
 }

-/* Typography */
-
-.about-wrap p {
-	line-height: 1.6em;
-	font-size: 14px;
-}
-
-.about-wrap h1 {
-	margin: 0.2em 200px 0 0;
-	color: #333;
-	line-height: 1.2em;
-	font-size: 2.8em;
-	font-weight: 400;
-}
-
-.about-wrap h4 {
-	color: #222;
-}
-
-.about-wrap .about-text,
-.about-wrap p.about-description,
-.about-wrap li.wp-person a.web {
-	font-weight: normal;
-	line-height: 1.6em;
-	font-size: 19px;
-}
-
-.about-description {
-	margin-top: 1.4em;
-}
-
-.about-text {
-	margin: 1em 200px 1em 0;
-	min-height: 60px;
-	color: #777;
-	font-size: 24px;
-}
-
-.about-wrap .changelog h2.about-headline-callout {
-	margin: 1.1em 0 0.2em;
-	font-size: 2.4em;
-	font-weight: 300;
-	line-height: 1.3;
-	text-align: center;
-}
-
-.about-wrap h3 {
-	margin: 1em 0 .6em;
-	font-size: 1.5em;
-	line-height: 1.5em;
-}
-
-.about-wrap h3.higher {
-	margin-top: .5em;
-}
-
-.customize h3 {
-	margin-top: 1.75em;
-	text-align: center;
-}
-
-.about-wrap .feature-section h4 {
-	margin: 1.4em 0 0.6em 0;
-	font-size: 1.2em;
-}
-
-.about-wrap .feature-section p {
-	margin-top: 0.6em;
-}
-
-.about-wrap code,
-.about-wrap ol li p {
-	font-size: 14px;
-}
-
-.about-wrap .button.button-large {
-	padding: 8px 20px 10px !important;
-	height: 46px !important;
-	font-size: 14px;
-	line-height: 28px !important;
-}
-
-/* 3.8 Images */
-
-.about-wrap .about-overview-img {
-	margin: 0;
-}
-
-/* Point Releases */
-
-.about-wrap .point-releases {
-	margin-top: 5px;
-	border-bottom: 1px solid #dfdfdf;
-}
-
-.about-wrap .changelog.point-releases h3 {
-	padding-top: 35px;
-}
-
-.about-wrap .changelog.point-releases h3:first-child {
-	padding-top: 7px;
-}
-
 /* WordPress Version Badge */

 .wp-badge {
 	background: #0074a2 url(../images/w-logo-white.png?ver=20131202) no-repeat;
-	background: #0074a2, url(../images/wordpress-logo-white.svg?ver=20131110) no-repeat; /* multiple backgrounds are ignored by browsers that don't support SVGs */
 	background-position: center 24px;
 	-webkit-background-size: 85px 85px;
 	background-size: 85px 85px;
@@ -154,6 +62,9 @@
 	box-shadow: 0 1px 3px rgba(0,0,0,0.2);
 }

+.svg .wp-badge {
+	background-image: url(../images/wordpress-logo-white.svg?ver=20131110);
+}

 .about-wrap .wp-badge {
 	position: absolute;
@@ -173,93 +84,199 @@
 	font-size: 18px;
 	vertical-align: top;
 	border-width: 1px;
+	white-space: nowrap;
 }

-/* Changelog / Update screen */
+/* 1.1 - Typography */

-.about-overview {
-	margin-top: 40px;
-	margin-bottom: 40px;
-	text-align: center;
+.about-wrap p {
+	line-height: 1.6em;
+	font-size: 14px;
 }

-.about-overview p {
-	margin: 1em auto 50px;
-	max-width: 770px;
-	font-size: 18px;
-	line-height: 1.5;
-	text-align: center;
+.about-wrap h1 {
+	margin: 0.2em 200px 0 0;
+	color: #333;
+	line-height: 1.2em;
+	font-size: 2.8em;
+	font-weight: 400;
 }

-.about-wrap .feature-section {
-	margin-top: 40px;
-	padding-bottom: 20px;
+.about-wrap h3 {
+	margin: 2em 0 .6em;
+	font-size: 1.25em;
+	line-height: 1.5em;
 }

-.about-wrap .feature-section.two-col > div {
+.about-wrap h4 {
+	color: #222;
+}
+
+.about-wrap code,
+.about-wrap ol li p {
+	font-size: 14px;
+}
+
+.about-wrap .about-description,
+.about-wrap .about-text {
+	margin-top: 1.4em;
+	font-weight: normal;
+	line-height: 1.6em;
+	font-size: 19px;
+}
+
+.about-wrap .about-text {
+	margin: 1em 200px 1em 0;
+	min-height: 60px;
+	color: #777;
+}
+
+/* 1.2 - Structure */
+
+.about-wrap .two-col > div {
 	position: relative;
 	width: 47.6%;
 	margin-right: 4.799999999%;
 	float: left;
 }

-.about-wrap .feature-section.three-col > div {
+.about-wrap .three-col > div {
 	position: relative;
 	width: 29.95%;
 	margin-right: 4.999999999%;
 	float: left;
 }

-.about-wrap .feature-section.col .last-feature {
+.about-wrap .col .last-feature {
 	margin-right: 0;
 }

-.about-wrap .under-the-hood .feature-section {
+/* 1.3 - Point Releases */
+
+.about-wrap .point-releases {
+	margin-top: 5px;
+	border-bottom: 1px solid #dfdfdf;
+}
+
+.about-wrap .changelog.point-releases h3 {
+	padding-top: 35px;
+}
+
+.about-wrap .changelog.point-releases h3:first-child {
+	padding-top: 7px;
+}
+
+/*------------------------------------------------------------------------------
+  2.0 - About Page
+------------------------------------------------------------------------------*/
+
+/* 2.1 - Typography */
+
+.about-wrap .headline-feature h2 {
+	margin: 1.1em 0 0.2em;
+	font-size: 2.4em;
+	font-weight: 300;
+	line-height: 1.3;
+	text-align: center;
+}
+
+.about-wrap .feature-list h2 {
+	margin: 30px 0 15px;
+	text-align: center;
+}
+
+.about-wrap .dfw h3 {
+	margin-top: 1em;
+	text-align: center;
+}
+
+.about-wrap .feature-section h4 {
+	margin: 1.4em 0 0.6em 0;
+	font-size: 1.2em;
+}
+
+.about-wrap .feature-section p {
+	margin-top: 0.6em;
+}
+
+.about-wrap .dfw p {
+	max-width: 68%;
+	margin: 0 auto 20px;
+}
+
+/* 2.2 - Structure */
+
+.about-wrap .featured-image {
+	text-align: center;
+}
+
+.about-wrap .feature-section {
+	overflow: hidden;
+	padding-bottom: 20px;
+}
+
+.about-wrap .headline-feature .feature-section {
+	margin: 0 auto;
+	max-width: 82%;
+}
+
+.about-wrap .headline-feature .feature-section .col:first-child {
+	float: left;
+	margin: 15px 5% 0 0;
+	width: 55%;
+}
+
+.about-wrap .headline-feature .feature-section .col:last-child {
+	float: right;
+	margin: 15px 0 40px;
+	width: 40%;
+}
+
+.about-wrap .feature-list .feature-section {
 	margin-top: 0;
 }

-.about-wrap .changelog .feature-section {
-	overflow: hidden;
+.about-wrap .dfw .feature-section {
+	overflow: visible;
 }

-.about-wrap .feature-section.two-col div p {
-	margin-right: 3%;
-}
-
-.about-wrap .feature-section div p img {
-	float: right;
-	margin-left: 10px;
-	max-width: 20%;
-}
-
-/* responsive videos for 4.0 */
-.about-video {
+.about-wrap .dfw-container {
 	position: relative;
-	width: 100%;
-	height: 0;
+	overflow: hidden;
+	margin-top: 50px;
+	-webkit-box-shadow: 0 0 10px rgba( 0, 0, 0, 0.25 );
+	box-shadow: 0 0 10px rgba( 0, 0, 0, 0.25 );
 }

-.about-video-embed {
-	padding-bottom: 70.4%; /* 352 / 500 */
-}
-
-.about-video-focus {
-	padding-bottom: 56.2%; /* 281 / 500 */
-}
-
-.about-video .wp-video,
-.about-video .mejs-container,
-.about-video video {
+.about-wrap .dfw-container .overlay-image {
 	position: absolute;
 	top: 0;
 	left: 0;
-	width: 100% !important;
-	height: 100% !important;
+	/* Cubic Bezier to speed up the slide-out of the full-width sidebar image */
+	-webkit-transition: 0.8s -webkit-transform cubic-bezier(.9,.03,1,.61),
+	            0.65s opacity linear;
+	transition: 0.8s transform cubic-bezier(.9,.03,1,.61),
+	            0.65s opacity linear;
 }

-.about-wrap .changelog li {
-	list-style-type: disc;
-	margin-left: 3em;
+.about-wrap .dfw-container .overlay-image.fade-in {
+	opacity: 0;
+}
+
+.about-wrap .dfw-container .overlay-image.from-left {
+	-webkit-transform: translate3d(-100%, 0, 0);
+	transform: translate3d(-100%, 0, 0);
+}
+
+.about-wrap .dfw-container:hover .overlay-image {
+	opacity: 1;
+	-webkit-transform: translate3d(0, 0, 0);
+	transform: translate3d(0, 0, 0);
+	/* Cubic Bezier to speed up the slide-in of the full-width sidebar image */
+	-webkit-transition: 0.7s -webkit-transform cubic-bezier( 0, 0.8, 0.8, 1 ),
+	            0.8s opacity linear;
+	transition: 0.7s transform cubic-bezier( 0, 0.8, 0.8, 1 ),
+	            0.8s opacity linear;
 }

 /* Return to Dashboard Home link */
@@ -275,6 +292,29 @@
 	padding: 0 5px;
 }

+/* SVGs */
+.about-wrap .feature-list svg {
+	float: left;
+	clear: left;
+	margin: 15px 15px 0 0 ;
+	height: 90px;
+	width: 90px;
+	background-color: #cccccc;
+	-webkit-border-radius: 50%;
+	border-radius: 50%;
+	fill: #999;
+	border: 1px solid #c1c1c1;
+}
+
+.about-wrap .feature-list.finer-points h4,
+.about-wrap .feature-list.finer-points p {
+	margin-left: 115px;
+}
+
+/*------------------------------------------------------------------------------
+  3.0 - Credits & Freedoms Pages
+------------------------------------------------------------------------------*/
+
 /* Credits */

 .about-wrap h4.wp-people-group {
@@ -293,8 +333,19 @@
 }

 .about-wrap li.wp-person {
-	float: left;
+	display: inline-block;
+	vertical-align: top;
 	margin-right: 10px;
+	padding-bottom: 15px;
+	height: 70px;
+	width: 280px;
+}
+
+.about-wrap ul.compact li.wp-person {
+	height: auto;
+	width: 180px;
+	padding-bottom: 0;
+	margin-bottom: 0;
 }

 .about-wrap li.wp-person img.gravatar {
@@ -310,31 +361,19 @@
 	height: 30px;
 }

-/* @todo: combine this */
-.about-wrap li.wp-person {
-	height: 70px;
-	width: 280px;
-	padding-bottom: 15px;
-}
-
-.about-wrap ul.compact li.wp-person {
-	height: auto;
-	width: 180px;
-	padding-bottom: 0;
-	margin-bottom: 0;
-}
-
-.about-wrap #wp-people-group-validators + p.wp-credits-list {
-	margin-top: 0;
-}
-
 .about-wrap li.wp-person a.web {
 	display: block;
 	margin: 6px 0 2px;
 	font-size: 16px;
+	font-weight: normal;
+	line-height: 1.6em;
 	text-decoration: none;
 }

+.about-wrap #wp-people-group-validators + p.wp-credits-list {
+	margin-top: 0;
+}
+
 .about-wrap p.wp-credits-list a {
 	white-space: nowrap;
 }
@@ -355,44 +394,33 @@
 	margin: 0.6em 0;
 }

-/* =Media Queries
-------------------------------------------------------------- */
+/*------------------------------------------------------------------------------
+  4.0 - Media Queries
+------------------------------------------------------------------------------*/

@media screen and ( max-width: 782px ) {
-	.about-wrap .feature-section.one-col > div,
-	.about-wrap .feature-section.two-col > div,
-	.about-wrap .feature-section.three-col > div {
+	.about-wrap .one-col > div,
+	.about-wrap .two-col > div,
+	.about-wrap .three-col > div {
 		width: 100%;
 		margin: 0 0 40px;
 		padding: 0 0 40px;
-		float: none;
 		border-bottom: 1px solid rgba(0, 0, 0, 0.1);
 	}

-	.about-wrap .under-the-hood .feature-section > div,
-	.about-wrap .feature-section.col > div.last-feature {
+	.about-wrap .feature-list div,
+	.about-wrap .col > div.last-feature {
 		margin: 0;
 		padding: 0;
 		border-bottom: none;
 	}

-}
-
-/* Responsive release video */
-@media screen and ( max-width: 710px ) {
-	.about-overview {
-		position: relative;
-		padding-bottom: 56.25%; /* 360 / 640 */
-		width: 100%;
-		height: 0;
+	.about-wrap .headline-feature .feature-section {
+		max-width: 100%;
 	}

-	.about-overview embed {
-		position: absolute;
-		top: 0;
-		left: 0;
-		width: 100%;
-		height: 100%;
+	.about-wrap .feature-list .feature-section {
+		padding: 0 0 40px;
 	}
 }

@@ -403,11 +431,11 @@
 	}

 	.about-wrap h1,
-	.about-text {
+	.about-wrap .about-text {
 		margin-right: 0;
 	}

-	.about-text {
+	.about-wrap .about-text {
 		margin-bottom: 0.25em;
 	}

@@ -428,19 +456,25 @@
 		border-bottom: 1px solid #ccc;
 	}

-	.about-wrap .feature-section.three-col div {
-		width: 100%;
-		float: none;
+	.about-wrap .three-col div,
+	.about-wrap .headline-feature .feature-section div {
+		width: 100% !important;
+		float: none !important;
 	}

-	.about-wrap .three-col.about-updates .col-1 {
-		padding: 0;
-		float: none;
-	}
-
-	.about-wrap .three-col.about-updates .col-2 {
-		margin: 0 0 20px;
-		width: 100%;
-		float: none;
+	.about-wrap .dfw p {
+		max-width: 90%;
+	}
+}
+
+@media only screen and (max-width: 400px) {
+	.about-wrap .feature-list svg {
+		margin-top: 15px;
+		height: 65px;
+		width: 65px;
+	}
+	.about-wrap .feature-list.finer-points h4,
+	.about-wrap .feature-list.finer-points p {
+		margin-left: 80px;
 	}
 }
--- a/wp-admin/css/admin-menu-rtl.css
+++ b/wp-admin/css/admin-menu-rtl.css
@@ -15,7 +15,7 @@

 #adminmenu {
 	clear: right;
-	margin: 12px 0 0;
+	margin: 12px 0;
 	padding: 0;
 	list-style: none;
 }
@@ -141,6 +141,7 @@
 #adminmenuwrap {
 	position: relative;
 	float: right;
+	z-index: 9990;
 }

 /* side admin menu */
@@ -177,7 +178,7 @@
 #adminmenu li.menu-top > a:focus,
 #adminmenu .wp-submenu a:hover,
 #adminmenu .wp-submenu a:focus {
-	color: #2ea2cc;
+	color: #45bbe6;
 }

 #adminmenu li.menu-top {
@@ -375,7 +376,7 @@ div.wp-menu-image:before {
 }

 #adminmenu li:hover div.wp-menu-image:before {
-	color: #2ea2cc;
+	color: #45bbe6;
 }

 .folded #adminmenu div.wp-menu-image {
@@ -406,7 +407,6 @@ div.wp-menu-image:before {
 /* Sticky admin menu */
 .sticky-menu #adminmenuwrap {
 	position: fixed;
-	z-index: 9999; /* Match the z-index of .wp-submenu to ensure flyout menus don't appear underneath main column elements */
 }

 /* A new arrow */
@@ -524,7 +524,7 @@ ul#adminmenu > li.current > a.current:after {

 #adminmenu li.current a .awaiting-mod,
 #adminmenu	li a.wp-has-current-submenu .update-plugins {
-	background-color: #2ea2cc;
+	background-color: #45bbe6;
 	color: #fff;
 }

@@ -544,7 +544,7 @@ ul#adminmenu > li.current > a.current:after {

 #collapse-menu:hover,
 #collapse-menu:hover #collapse-button div:after {
-	color: #2ea2cc;
+	color: #45bbe6;
 }

 .folded #collapse-menu span {
@@ -610,6 +610,11 @@ li#wp-admin-bar-menu-toggle {
 	display: none;
 }

+/* Hide-if-customize for items we can't add classes to */
+.customize-support #menu-appearance a[href="themes.php?page=custom-header"],
+.customize-support #menu-appearance a[href="themes.php?page=custom-background"] {
+	display: none;
+}

 /* Auto-folding of the admin menu */
@media only screen and (max-width: 960px) {
--- a/wp-admin/css/admin-menu.css
+++ b/wp-admin/css/admin-menu.css
@@ -15,7 +15,7 @@

 #adminmenu {
 	clear: left;
-	margin: 12px 0 0;
+	margin: 12px 0;
 	padding: 0;
 	list-style: none;
 }
@@ -141,6 +141,7 @@
 #adminmenuwrap {
 	position: relative;
 	float: left;
+	z-index: 9990;
 }

 /* side admin menu */
@@ -177,7 +178,7 @@
 #adminmenu li.menu-top > a:focus,
 #adminmenu .wp-submenu a:hover,
 #adminmenu .wp-submenu a:focus {
-	color: #2ea2cc;
+	color: #45bbe6;
 }

 #adminmenu li.menu-top {
@@ -375,7 +376,7 @@ div.wp-menu-image:before {
 }

 #adminmenu li:hover div.wp-menu-image:before {
-	color: #2ea2cc;
+	color: #45bbe6;
 }

 .folded #adminmenu div.wp-menu-image {
@@ -406,7 +407,6 @@ div.wp-menu-image:before {
 /* Sticky admin menu */
 .sticky-menu #adminmenuwrap {
 	position: fixed;
-	z-index: 9999; /* Match the z-index of .wp-submenu to ensure flyout menus don't appear underneath main column elements */
 }

 /* A new arrow */
@@ -524,7 +524,7 @@ ul#adminmenu > li.current > a.current:after {

 #adminmenu li.current a .awaiting-mod,
 #adminmenu	li a.wp-has-current-submenu .update-plugins {
-	background-color: #2ea2cc;
+	background-color: #45bbe6;
 	color: #fff;
 }

@@ -544,7 +544,7 @@ ul#adminmenu > li.current > a.current:after {

 #collapse-menu:hover,
 #collapse-menu:hover #collapse-button div:after {
-	color: #2ea2cc;
+	color: #45bbe6;
 }

 .folded #collapse-menu span {
@@ -610,6 +610,11 @@ li#wp-admin-bar-menu-toggle {
 	display: none;
 }

+/* Hide-if-customize for items we can't add classes to */
+.customize-support #menu-appearance a[href="themes.php?page=custom-header"],
+.customize-support #menu-appearance a[href="themes.php?page=custom-background"] {
+	display: none;
+}

 /* Auto-folding of the admin menu */
@media only screen and (max-width: 960px) {
--- a/wp-admin/css/colors/_admin.scss
+++ b/wp-admin/css/colors/_admin.scss
@@ -395,7 +395,9 @@ ul#adminmenu > li.current > a.current:after {
 }

 .wp-pointer.wp-pointer-top .wp-pointer-arrow,
-.wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow-inner,
+.wp-pointer.wp-pointer-undefined .wp-pointer-arrow,
+.wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
 	border-bottom-color: $highlight-color;
 }

--- a/wp-admin/css/colors/blue/colors-rtl.css
+++ b/wp-admin/css/colors/blue/colors-rtl.css
@@ -30,25 +30,25 @@ input[type=radio]:checked:before {
  border-color: #d39323;
  color: white;
  -webkit-box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #dd9f32;
    border-color: #bd831f;
    color: white;
    -webkit-box-shadow: inset 0 1px 0 #e8be74;
-            box-shadow: inset 0 1px 0 #e8be74; }
+    box-shadow: inset 0 1px 0 #e8be74; }
  .wp-core-ui .button-primary:focus {
    -webkit-box-shadow: inset 0 1px 0 #e8be74, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #e8be74, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 1px 0 #e8be74, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
    background: #d39323;
    border-color: #bd831f;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #d1cdc7 !important;
-    background: #db9825 !important;
+    background: #db9925 !important;
    border-color: #bd831f !important;
    text-shadow: none !important; }
 .wp-core-ui .wp-ui-primary {
@@ -194,7 +194,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
  background: #4796b3; }

 #wpadminbar .quicklinks .menupop ul.ab-sub-secondary, #wpadminbar .quicklinks .menupop ul.ab-sub-secondary .ab-submenu {
-  background: #74b7ce; }
+  background: #74b6ce; }

 #wpadminbar .ab-submenu .ab-item, #wpadminbar .quicklinks .menupop ul li a, #wpadminbar .quicklinks .menupop.hover ul li a, #wpadminbar-nojs .quicklinks .menupop:hover ul li a {
  color: #e2ecf1; }
@@ -214,7 +214,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 #wpadminbar > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input:focus {
  color: #fff;
-  background: #6ebad4; }
+  background: #6eb9d4; }

 #wpadminbar #adminbarsearch .adminbar-input::-webkit-input-placeholder {
  color: #fff;
@@ -234,8 +234,8 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 /* Admin Bar: my account */
 #wpadminbar .quicklinks li#wp-admin-bar-my-account.with-avatar > a img {
-  border-color: #6ebad4;
-  background-color: #6ebad4; }
+  border-color: #6eb9d4;
+  background-color: #6eb9d4; }

 #wpadminbar #wp-admin-bar-user-info .display-name {
  color: #fff; }
@@ -249,12 +249,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 /* Pointers */
 .wp-pointer .wp-pointer-content h3 {
  background-color: #096484;
-  border-color: #07536c; }
+  border-color: #07526c; }

 .wp-pointer .wp-pointer-content h3:before {
  color: #096484; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #096484; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #096484;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #096484; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #096484; }

 .attachment.details .check {
  background-color: #096484;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #096484;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #096484; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #096484; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #096484;
@@ -316,7 +316,7 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
  background: #e1a948;
  border-color: #d39323;
  -webkit-box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/blue/colors-rtl.min.css
+++ b/wp-admin/css/colors/blue/colors-rtl.min.css
--- a/wp-admin/css/colors/blue/colors.css
+++ b/wp-admin/css/colors/blue/colors.css
@@ -30,25 +30,25 @@ input[type=radio]:checked:before {
  border-color: #d39323;
  color: white;
  -webkit-box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #dd9f32;
    border-color: #bd831f;
    color: white;
    -webkit-box-shadow: inset 0 1px 0 #e8be74;
-            box-shadow: inset 0 1px 0 #e8be74; }
+    box-shadow: inset 0 1px 0 #e8be74; }
  .wp-core-ui .button-primary:focus {
    -webkit-box-shadow: inset 0 1px 0 #e8be74, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #e8be74, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 1px 0 #e8be74, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
    background: #d39323;
    border-color: #bd831f;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #d1cdc7 !important;
-    background: #db9825 !important;
+    background: #db9925 !important;
    border-color: #bd831f !important;
    text-shadow: none !important; }
 .wp-core-ui .wp-ui-primary {
@@ -194,7 +194,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
  background: #4796b3; }

 #wpadminbar .quicklinks .menupop ul.ab-sub-secondary, #wpadminbar .quicklinks .menupop ul.ab-sub-secondary .ab-submenu {
-  background: #74b7ce; }
+  background: #74b6ce; }

 #wpadminbar .ab-submenu .ab-item, #wpadminbar .quicklinks .menupop ul li a, #wpadminbar .quicklinks .menupop.hover ul li a, #wpadminbar-nojs .quicklinks .menupop:hover ul li a {
  color: #e2ecf1; }
@@ -214,7 +214,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 #wpadminbar > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input:focus {
  color: #fff;
-  background: #6ebad4; }
+  background: #6eb9d4; }

 #wpadminbar #adminbarsearch .adminbar-input::-webkit-input-placeholder {
  color: #fff;
@@ -234,8 +234,8 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 /* Admin Bar: my account */
 #wpadminbar .quicklinks li#wp-admin-bar-my-account.with-avatar > a img {
-  border-color: #6ebad4;
-  background-color: #6ebad4; }
+  border-color: #6eb9d4;
+  background-color: #6eb9d4; }

 #wpadminbar #wp-admin-bar-user-info .display-name {
  color: #fff; }
@@ -249,12 +249,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 /* Pointers */
 .wp-pointer .wp-pointer-content h3 {
  background-color: #096484;
-  border-color: #07536c; }
+  border-color: #07526c; }

 .wp-pointer .wp-pointer-content h3:before {
  color: #096484; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #096484; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #096484;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #096484; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #096484; }

 .attachment.details .check {
  background-color: #096484;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #096484;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #096484; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #096484; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #096484;
@@ -316,7 +316,7 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
  background: #e1a948;
  border-color: #d39323;
  -webkit-box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #ecc88a, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/blue/colors.min.css
+++ b/wp-admin/css/colors/blue/colors.min.css
--- a/wp-admin/css/colors/coffee/colors-rtl.css
+++ b/wp-admin/css/colors/coffee/colors-rtl.css
@@ -27,27 +27,27 @@ input[type=radio]:checked:before {
 /* Core UI */
 .wp-core-ui .button-primary {
  background: #c7a589;
-  border-color: #b78a66;
+  border-color: #b78b66;
  color: white;
  -webkit-box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #bf9878;
    border-color: #ae7d55;
    color: white;
    -webkit-box-shadow: inset 0 1px 0 #d7bfac;
-            box-shadow: inset 0 1px 0 #d7bfac; }
+    box-shadow: inset 0 1px 0 #d7bfac; }
  .wp-core-ui .button-primary:focus {
    -webkit-box-shadow: inset 0 1px 0 #d7bfac, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #d7bfac, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 1px 0 #d7bfac, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
-    background: #b78a66;
+    background: #b78b66;
    border-color: #ae7d55;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
-    color: #d1cbc7 !important;
+    color: #d1ccc7 !important;
    background: #ba906d !important;
    border-color: #ae7d55 !important;
    text-shadow: none !important; }
@@ -254,7 +254,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 .wp-pointer .wp-pointer-content h3:before {
  color: #c7a589; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #c7a589; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #c7a589;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #c7a589; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #c7a589; }

 .attachment.details .check {
  background-color: #c7a589;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #c7a589;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #c7a589; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #c7a589; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #c7a589;
@@ -314,9 +314,9 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
 /* jQuery UI Slider */
 .wp-slider .ui-slider-handle, .wp-slider .ui-slider-handle.ui-state-hover, .wp-slider .ui-slider-handle.focus {
  background: #c7a589;
-  border-color: #b78a66;
+  border-color: #b78b66;
  -webkit-box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/coffee/colors-rtl.min.css
+++ b/wp-admin/css/colors/coffee/colors-rtl.min.css
--- a/wp-admin/css/colors/coffee/colors.css
+++ b/wp-admin/css/colors/coffee/colors.css
@@ -27,27 +27,27 @@ input[type=radio]:checked:before {
 /* Core UI */
 .wp-core-ui .button-primary {
  background: #c7a589;
-  border-color: #b78a66;
+  border-color: #b78b66;
  color: white;
  -webkit-box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #bf9878;
    border-color: #ae7d55;
    color: white;
    -webkit-box-shadow: inset 0 1px 0 #d7bfac;
-            box-shadow: inset 0 1px 0 #d7bfac; }
+    box-shadow: inset 0 1px 0 #d7bfac; }
  .wp-core-ui .button-primary:focus {
    -webkit-box-shadow: inset 0 1px 0 #d7bfac, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #d7bfac, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 1px 0 #d7bfac, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
-    background: #b78a66;
+    background: #b78b66;
    border-color: #ae7d55;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
-    color: #d1cbc7 !important;
+    color: #d1ccc7 !important;
    background: #ba906d !important;
    border-color: #ae7d55 !important;
    text-shadow: none !important; }
@@ -254,7 +254,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 .wp-pointer .wp-pointer-content h3:before {
  color: #c7a589; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #c7a589; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #c7a589;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #c7a589; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #c7a589; }

 .attachment.details .check {
  background-color: #c7a589;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #c7a589;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #c7a589; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #c7a589; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #c7a589;
@@ -314,9 +314,9 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
 /* jQuery UI Slider */
 .wp-slider .ui-slider-handle, .wp-slider .ui-slider-handle.ui-state-hover, .wp-slider .ui-slider-handle.focus {
  background: #c7a589;
-  border-color: #b78a66;
+  border-color: #b78b66;
  -webkit-box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #e0cdbd, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/coffee/colors.min.css
+++ b/wp-admin/css/colors/coffee/colors.min.css
--- a/wp-admin/css/colors/ectoplasm/colors-rtl.css
+++ b/wp-admin/css/colors/ectoplasm/colors-rtl.css
@@ -27,25 +27,25 @@ input[type=radio]:checked:before {
 /* Core UI */
 .wp-core-ui .button-primary {
  background: #a3b745;
-  border-color: #839237;
+  border-color: #829237;
  color: white;
-  -webkit-box-shadow: inset 0 1px 0 #c0cd7b, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #c0cd7b, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  -webkit-box-shadow: inset 0 1px 0 #bfcd7b, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #bfcd7b, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #93a43e;
    border-color: #727f30;
    color: white;
-    -webkit-box-shadow: inset 0 1px 0 #b7c669;
-            box-shadow: inset 0 1px 0 #b7c669; }
+    -webkit-box-shadow: inset 0 1px 0 #b6c669;
+    box-shadow: inset 0 1px 0 #b6c669; }
  .wp-core-ui .button-primary:focus {
-    -webkit-box-shadow: inset 0 1px 0 #b7c669, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #b7c669, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    -webkit-box-shadow: inset 0 1px 0 #b6c669, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
+    box-shadow: inset 0 1px 0 #b6c669, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
-    background: #839237;
+    background: #829237;
    border-color: #727f30;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #cfd1c7 !important;
    background: #89993a !important;
@@ -214,7 +214,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 #wpadminbar > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input:focus {
  color: #fff;
-  background: #624c84; }
+  background: #634c84; }

 #wpadminbar #adminbarsearch .adminbar-input::-webkit-input-placeholder {
  color: #fff;
@@ -234,8 +234,8 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 /* Admin Bar: my account */
 #wpadminbar .quicklinks li#wp-admin-bar-my-account.with-avatar > a img {
-  border-color: #624c84;
-  background-color: #624c84; }
+  border-color: #634c84;
+  background-color: #634c84; }

 #wpadminbar #wp-admin-bar-user-info .display-name {
  color: #fff; }
@@ -254,7 +254,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 .wp-pointer .wp-pointer-content h3:before {
  color: #a3b745; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #a3b745; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #a3b745;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #a3b745; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #a3b745; }

 .attachment.details .check {
  background-color: #a3b745;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #a3b745;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #a3b745; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #a3b745; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #a3b745;
@@ -314,9 +314,9 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
 /* jQuery UI Slider */
 .wp-slider .ui-slider-handle, .wp-slider .ui-slider-handle.ui-state-hover, .wp-slider .ui-slider-handle.focus {
  background: #a3b745;
-  border-color: #839237;
-  -webkit-box-shadow: inset 0 1px 0 #c0cd7b, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #c0cd7b, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  border-color: #829237;
+  -webkit-box-shadow: inset 0 1px 0 #bfcd7b, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #bfcd7b, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/ectoplasm/colors-rtl.min.css
+++ b/wp-admin/css/colors/ectoplasm/colors-rtl.min.css
--- a/wp-admin/css/colors/ectoplasm/colors.css
+++ b/wp-admin/css/colors/ectoplasm/colors.css
@@ -27,25 +27,25 @@ input[type=radio]:checked:before {
 /* Core UI */
 .wp-core-ui .button-primary {
  background: #a3b745;
-  border-color: #839237;
+  border-color: #829237;
  color: white;
-  -webkit-box-shadow: inset 0 1px 0 #c0cd7b, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #c0cd7b, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  -webkit-box-shadow: inset 0 1px 0 #bfcd7b, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #bfcd7b, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #93a43e;
    border-color: #727f30;
    color: white;
-    -webkit-box-shadow: inset 0 1px 0 #b7c669;
-            box-shadow: inset 0 1px 0 #b7c669; }
+    -webkit-box-shadow: inset 0 1px 0 #b6c669;
+    box-shadow: inset 0 1px 0 #b6c669; }
  .wp-core-ui .button-primary:focus {
-    -webkit-box-shadow: inset 0 1px 0 #b7c669, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #b7c669, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    -webkit-box-shadow: inset 0 1px 0 #b6c669, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
+    box-shadow: inset 0 1px 0 #b6c669, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
-    background: #839237;
+    background: #829237;
    border-color: #727f30;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #cfd1c7 !important;
    background: #89993a !important;
@@ -214,7 +214,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 #wpadminbar > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input:focus {
  color: #fff;
-  background: #624c84; }
+  background: #634c84; }

 #wpadminbar #adminbarsearch .adminbar-input::-webkit-input-placeholder {
  color: #fff;
@@ -234,8 +234,8 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 /* Admin Bar: my account */
 #wpadminbar .quicklinks li#wp-admin-bar-my-account.with-avatar > a img {
-  border-color: #624c84;
-  background-color: #624c84; }
+  border-color: #634c84;
+  background-color: #634c84; }

 #wpadminbar #wp-admin-bar-user-info .display-name {
  color: #fff; }
@@ -254,7 +254,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 .wp-pointer .wp-pointer-content h3:before {
  color: #a3b745; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #a3b745; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #a3b745;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #a3b745; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #a3b745; }

 .attachment.details .check {
  background-color: #a3b745;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #a3b745;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #a3b745; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #a3b745; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #a3b745;
@@ -314,9 +314,9 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
 /* jQuery UI Slider */
 .wp-slider .ui-slider-handle, .wp-slider .ui-slider-handle.ui-state-hover, .wp-slider .ui-slider-handle.focus {
  background: #a3b745;
-  border-color: #839237;
-  -webkit-box-shadow: inset 0 1px 0 #c0cd7b, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #c0cd7b, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  border-color: #829237;
+  -webkit-box-shadow: inset 0 1px 0 #bfcd7b, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #bfcd7b, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/ectoplasm/colors.min.css
+++ b/wp-admin/css/colors/ectoplasm/colors.min.css
--- a/wp-admin/css/colors/light/colors-rtl.css
+++ b/wp-admin/css/colors/light/colors-rtl.css
@@ -30,22 +30,22 @@ input[type=radio]:checked:before {
  border-color: #037c9a;
  color: white;
  -webkit-box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #0490b3;
    border-color: #036881;
    color: white;
    -webkit-box-shadow: inset 0 1px 0 #09cafa;
-            box-shadow: inset 0 1px 0 #09cafa; }
+    box-shadow: inset 0 1px 0 #09cafa; }
  .wp-core-ui .button-primary:focus {
    -webkit-box-shadow: inset 0 1px 0 #09cafa, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #09cafa, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 1px 0 #09cafa, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
    background: #037c9a;
    border-color: #036881;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #c7cfd1 !important;
    background: #0384a4 !important;
@@ -254,7 +254,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 .wp-pointer .wp-pointer-content h3:before {
  color: #04a4cc; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #04a4cc; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #04a4cc;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #04a4cc; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #04a4cc; }

 .attachment.details .check {
  background-color: #04a4cc;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #04a4cc;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #04a4cc; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #04a4cc; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #04a4cc;
@@ -316,7 +316,7 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
  background: #04a4cc;
  border-color: #037c9a;
  -webkit-box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/light/colors-rtl.min.css
+++ b/wp-admin/css/colors/light/colors-rtl.min.css
--- a/wp-admin/css/colors/light/colors.css
+++ b/wp-admin/css/colors/light/colors.css
@@ -30,22 +30,22 @@ input[type=radio]:checked:before {
  border-color: #037c9a;
  color: white;
  -webkit-box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #0490b3;
    border-color: #036881;
    color: white;
    -webkit-box-shadow: inset 0 1px 0 #09cafa;
-            box-shadow: inset 0 1px 0 #09cafa; }
+    box-shadow: inset 0 1px 0 #09cafa; }
  .wp-core-ui .button-primary:focus {
    -webkit-box-shadow: inset 0 1px 0 #09cafa, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #09cafa, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 1px 0 #09cafa, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
    background: #037c9a;
    border-color: #036881;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #c7cfd1 !important;
    background: #0384a4 !important;
@@ -254,7 +254,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 .wp-pointer .wp-pointer-content h3:before {
  color: #04a4cc; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #04a4cc; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #04a4cc;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #04a4cc; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #04a4cc; }

 .attachment.details .check {
  background-color: #04a4cc;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #04a4cc;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #04a4cc; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #04a4cc; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #04a4cc;
@@ -316,7 +316,7 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
  background: #04a4cc;
  border-color: #037c9a;
  -webkit-box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #22cffb, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/light/colors.min.css
+++ b/wp-admin/css/colors/light/colors.min.css
--- a/wp-admin/css/colors/midnight/colors-rtl.css
+++ b/wp-admin/css/colors/midnight/colors-rtl.css
@@ -27,29 +27,29 @@ input[type=radio]:checked:before {
 /* Core UI */
 .wp-core-ui .button-primary {
  background: #e14d43;
-  border-color: #d02a21;
+  border-color: #d02c21;
  color: white;
-  -webkit-box-shadow: inset 0 1px 0 #ec8a85, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #ec8a85, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  -webkit-box-shadow: inset 0 1px 0 #ec8b85, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #ec8b85, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
-    background: #dd362d;
-    border-color: #ba251e;
+    background: #dd382d;
+    border-color: #ba281e;
    color: white;
-    -webkit-box-shadow: inset 0 1px 0 #e8756f;
-            box-shadow: inset 0 1px 0 #e8756f; }
+    -webkit-box-shadow: inset 0 1px 0 #e8776f;
+    box-shadow: inset 0 1px 0 #e8776f; }
  .wp-core-ui .button-primary:focus {
-    -webkit-box-shadow: inset 0 1px 0 #e8756f, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #e8756f, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    -webkit-box-shadow: inset 0 1px 0 #e8776f, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
+    box-shadow: inset 0 1px 0 #e8776f, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
-    background: #d02a21;
-    border-color: #ba251e;
+    background: #d02c21;
+    border-color: #ba281e;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
-    color: #d1c7c7 !important;
-    background: #d92c23 !important;
-    border-color: #ba251e !important;
+    color: #d1c8c7 !important;
+    background: #d92e23 !important;
+    border-color: #ba281e !important;
    text-shadow: none !important; }
 .wp-core-ui .wp-ui-primary {
  color: #fff;
@@ -249,12 +249,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 /* Pointers */
 .wp-pointer .wp-pointer-content h3 {
  background-color: #e14d43;
-  border-color: #dd362d; }
+  border-color: #dd382d; }

 .wp-pointer .wp-pointer-content h3:before {
  color: #e14d43; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #e14d43; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #e14d43;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #e14d43; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #e14d43; }

 .attachment.details .check {
  background-color: #e14d43;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #e14d43;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #e14d43; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #e14d43; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #e14d43;
@@ -314,9 +314,9 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
 /* jQuery UI Slider */
 .wp-slider .ui-slider-handle, .wp-slider .ui-slider-handle.ui-state-hover, .wp-slider .ui-slider-handle.focus {
  background: #e14d43;
-  border-color: #d02a21;
-  -webkit-box-shadow: inset 0 1px 0 #ec8a85, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #ec8a85, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  border-color: #d02c21;
+  -webkit-box-shadow: inset 0 1px 0 #ec8b85, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #ec8b85, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/midnight/colors-rtl.min.css
+++ b/wp-admin/css/colors/midnight/colors-rtl.min.css
--- a/wp-admin/css/colors/midnight/colors.css
+++ b/wp-admin/css/colors/midnight/colors.css
@@ -27,29 +27,29 @@ input[type=radio]:checked:before {
 /* Core UI */
 .wp-core-ui .button-primary {
  background: #e14d43;
-  border-color: #d02a21;
+  border-color: #d02c21;
  color: white;
-  -webkit-box-shadow: inset 0 1px 0 #ec8a85, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #ec8a85, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  -webkit-box-shadow: inset 0 1px 0 #ec8b85, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #ec8b85, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
-    background: #dd362d;
-    border-color: #ba251e;
+    background: #dd382d;
+    border-color: #ba281e;
    color: white;
-    -webkit-box-shadow: inset 0 1px 0 #e8756f;
-            box-shadow: inset 0 1px 0 #e8756f; }
+    -webkit-box-shadow: inset 0 1px 0 #e8776f;
+    box-shadow: inset 0 1px 0 #e8776f; }
  .wp-core-ui .button-primary:focus {
-    -webkit-box-shadow: inset 0 1px 0 #e8756f, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #e8756f, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    -webkit-box-shadow: inset 0 1px 0 #e8776f, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
+    box-shadow: inset 0 1px 0 #e8776f, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
-    background: #d02a21;
-    border-color: #ba251e;
+    background: #d02c21;
+    border-color: #ba281e;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
-    color: #d1c7c7 !important;
-    background: #d92c23 !important;
-    border-color: #ba251e !important;
+    color: #d1c8c7 !important;
+    background: #d92e23 !important;
+    border-color: #ba281e !important;
    text-shadow: none !important; }
 .wp-core-ui .wp-ui-primary {
  color: #fff;
@@ -249,12 +249,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 /* Pointers */
 .wp-pointer .wp-pointer-content h3 {
  background-color: #e14d43;
-  border-color: #dd362d; }
+  border-color: #dd382d; }

 .wp-pointer .wp-pointer-content h3:before {
  color: #e14d43; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #e14d43; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #e14d43;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #e14d43; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #e14d43; }

 .attachment.details .check {
  background-color: #e14d43;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #e14d43;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #e14d43; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #e14d43; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #e14d43;
@@ -314,9 +314,9 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
 /* jQuery UI Slider */
 .wp-slider .ui-slider-handle, .wp-slider .ui-slider-handle.ui-state-hover, .wp-slider .ui-slider-handle.focus {
  background: #e14d43;
-  border-color: #d02a21;
-  -webkit-box-shadow: inset 0 1px 0 #ec8a85, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #ec8a85, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  border-color: #d02c21;
+  -webkit-box-shadow: inset 0 1px 0 #ec8b85, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #ec8b85, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/midnight/colors.min.css
+++ b/wp-admin/css/colors/midnight/colors.min.css
--- a/wp-admin/css/colors/ocean/colors-rtl.css
+++ b/wp-admin/css/colors/ocean/colors-rtl.css
@@ -30,25 +30,25 @@ input[type=radio]:checked:before {
  border-color: #80a583;
  color: white;
  -webkit-box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #8faf91;
    border-color: #719a74;
    color: white;
    -webkit-box-shadow: inset 0 1px 0 #bccfbd;
-            box-shadow: inset 0 1px 0 #bccfbd; }
+    box-shadow: inset 0 1px 0 #bccfbd; }
  .wp-core-ui .button-primary:focus {
    -webkit-box-shadow: inset 0 1px 0 #bccfbd, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #bccfbd, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 1px 0 #bccfbd, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
    background: #80a583;
    border-color: #719a74;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #c7d1c8 !important;
-    background: #86a988 !important;
+    background: #86a989 !important;
    border-color: #719a74 !important;
    text-shadow: none !important; }
 .wp-core-ui .wp-ui-primary {
@@ -194,7 +194,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
  background: #627c83; }

 #wpadminbar .quicklinks .menupop ul.ab-sub-secondary, #wpadminbar .quicklinks .menupop ul.ab-sub-secondary .ab-submenu {
-  background: #8f9b9e; }
+  background: #8f9a9e; }

 #wpadminbar .ab-submenu .ab-item, #wpadminbar .quicklinks .menupop ul li a, #wpadminbar .quicklinks .menupop.hover ul li a, #wpadminbar-nojs .quicklinks .menupop:hover ul li a {
  color: #d5dddf; }
@@ -214,7 +214,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 #wpadminbar > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input:focus {
  color: #fff;
-  background: #879fa5; }
+  background: #879ea5; }

 #wpadminbar #adminbarsearch .adminbar-input::-webkit-input-placeholder {
  color: #fff;
@@ -234,8 +234,8 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 /* Admin Bar: my account */
 #wpadminbar .quicklinks li#wp-admin-bar-my-account.with-avatar > a img {
-  border-color: #879fa5;
-  background-color: #879fa5; }
+  border-color: #879ea5;
+  background-color: #879ea5; }

 #wpadminbar #wp-admin-bar-user-info .display-name {
  color: #fff; }
@@ -254,7 +254,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 .wp-pointer .wp-pointer-content h3:before {
  color: #9ebaa0; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #9ebaa0; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #9ebaa0;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #9ebaa0; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #9ebaa0; }

 .attachment.details .check {
  background-color: #9ebaa0;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #9ebaa0;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #9ebaa0; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #9ebaa0; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #9ebaa0;
@@ -316,7 +316,7 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
  background: #9ebaa0;
  border-color: #80a583;
  -webkit-box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/ocean/colors-rtl.min.css
+++ b/wp-admin/css/colors/ocean/colors-rtl.min.css
--- a/wp-admin/css/colors/ocean/colors.css
+++ b/wp-admin/css/colors/ocean/colors.css
@@ -30,25 +30,25 @@ input[type=radio]:checked:before {
  border-color: #80a583;
  color: white;
  -webkit-box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
    background: #8faf91;
    border-color: #719a74;
    color: white;
    -webkit-box-shadow: inset 0 1px 0 #bccfbd;
-            box-shadow: inset 0 1px 0 #bccfbd; }
+    box-shadow: inset 0 1px 0 #bccfbd; }
  .wp-core-ui .button-primary:focus {
    -webkit-box-shadow: inset 0 1px 0 #bccfbd, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #bccfbd, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 1px 0 #bccfbd, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
    background: #80a583;
    border-color: #719a74;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #c7d1c8 !important;
-    background: #86a988 !important;
+    background: #86a989 !important;
    border-color: #719a74 !important;
    text-shadow: none !important; }
 .wp-core-ui .wp-ui-primary {
@@ -194,7 +194,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
  background: #627c83; }

 #wpadminbar .quicklinks .menupop ul.ab-sub-secondary, #wpadminbar .quicklinks .menupop ul.ab-sub-secondary .ab-submenu {
-  background: #8f9b9e; }
+  background: #8f9a9e; }

 #wpadminbar .ab-submenu .ab-item, #wpadminbar .quicklinks .menupop ul li a, #wpadminbar .quicklinks .menupop.hover ul li a, #wpadminbar-nojs .quicklinks .menupop:hover ul li a {
  color: #d5dddf; }
@@ -214,7 +214,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 #wpadminbar > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input:focus {
  color: #fff;
-  background: #879fa5; }
+  background: #879ea5; }

 #wpadminbar #adminbarsearch .adminbar-input::-webkit-input-placeholder {
  color: #fff;
@@ -234,8 +234,8 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 /* Admin Bar: my account */
 #wpadminbar .quicklinks li#wp-admin-bar-my-account.with-avatar > a img {
-  border-color: #879fa5;
-  background-color: #879fa5; }
+  border-color: #879ea5;
+  background-color: #879ea5; }

 #wpadminbar #wp-admin-bar-user-info .display-name {
  color: #fff; }
@@ -254,7 +254,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 .wp-pointer .wp-pointer-content h3:before {
  color: #9ebaa0; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #9ebaa0; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #9ebaa0;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #9ebaa0; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #9ebaa0; }

 .attachment.details .check {
  background-color: #9ebaa0;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #9ebaa0;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #9ebaa0; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #9ebaa0; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #9ebaa0;
@@ -316,7 +316,7 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
  background: #9ebaa0;
  border-color: #80a583;
  -webkit-box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  box-shadow: inset 0 1px 0 #cbdacc, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/ocean/colors.min.css
+++ b/wp-admin/css/colors/ocean/colors.min.css
--- a/wp-admin/css/colors/sunrise/colors-rtl.css
+++ b/wp-admin/css/colors/sunrise/colors-rtl.css
@@ -27,29 +27,29 @@ input[type=radio]:checked:before {
 /* Core UI */
 .wp-core-ui .button-primary {
  background: #dd823b;
-  border-color: #c36822;
+  border-color: #c36922;
  color: white;
-  -webkit-box-shadow: inset 0 1px 0 #e8ab7c, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #e8ab7c, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  -webkit-box-shadow: inset 0 1px 0 #e8ac7c, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #e8ac7c, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
-    background: #d97326;
-    border-color: #ad5c1e;
+    background: #d97426;
+    border-color: #ad5d1e;
    color: white;
-    -webkit-box-shadow: inset 0 1px 0 #e59d66;
-            box-shadow: inset 0 1px 0 #e59d66; }
+    -webkit-box-shadow: inset 0 1px 0 #e59e66;
+    box-shadow: inset 0 1px 0 #e59e66; }
  .wp-core-ui .button-primary:focus {
-    -webkit-box-shadow: inset 0 1px 0 #e59d66, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #e59d66, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    -webkit-box-shadow: inset 0 1px 0 #e59e66, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
+    box-shadow: inset 0 1px 0 #e59e66, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
-    background: #c36822;
-    border-color: #ad5c1e;
+    background: #c36922;
+    border-color: #ad5d1e;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #d1cbc7 !important;
-    background: #cc6c23 !important;
-    border-color: #ad5c1e !important;
+    background: #cc6d23 !important;
+    border-color: #ad5d1e !important;
    text-shadow: none !important; }
 .wp-core-ui .wp-ui-primary {
  color: #fff;
@@ -214,7 +214,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 #wpadminbar > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input:focus {
  color: #fff;
-  background: #d66460; }
+  background: #d66560; }

 #wpadminbar #adminbarsearch .adminbar-input::-webkit-input-placeholder {
  color: #fff;
@@ -234,8 +234,8 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 /* Admin Bar: my account */
 #wpadminbar .quicklinks li#wp-admin-bar-my-account.with-avatar > a img {
-  border-color: #d66460;
-  background-color: #d66460; }
+  border-color: #d66560;
+  background-color: #d66560; }

 #wpadminbar #wp-admin-bar-user-info .display-name {
  color: #fff; }
@@ -249,12 +249,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 /* Pointers */
 .wp-pointer .wp-pointer-content h3 {
  background-color: #dd823b;
-  border-color: #d97326; }
+  border-color: #d97426; }

 .wp-pointer .wp-pointer-content h3:before {
  color: #dd823b; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #dd823b; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #dd823b;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #dd823b; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #dd823b; }

 .attachment.details .check {
  background-color: #dd823b;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #dd823b;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #dd823b; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #dd823b; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #dd823b;
@@ -314,9 +314,9 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
 /* jQuery UI Slider */
 .wp-slider .ui-slider-handle, .wp-slider .ui-slider-handle.ui-state-hover, .wp-slider .ui-slider-handle.focus {
  background: #dd823b;
-  border-color: #c36822;
-  -webkit-box-shadow: inset 0 1px 0 #e8ab7c, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #e8ab7c, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  border-color: #c36922;
+  -webkit-box-shadow: inset 0 1px 0 #e8ac7c, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #e8ac7c, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/sunrise/colors-rtl.min.css
+++ b/wp-admin/css/colors/sunrise/colors-rtl.min.css
--- a/wp-admin/css/colors/sunrise/colors.css
+++ b/wp-admin/css/colors/sunrise/colors.css
@@ -27,29 +27,29 @@ input[type=radio]:checked:before {
 /* Core UI */
 .wp-core-ui .button-primary {
  background: #dd823b;
-  border-color: #c36822;
+  border-color: #c36922;
  color: white;
-  -webkit-box-shadow: inset 0 1px 0 #e8ab7c, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #e8ab7c, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  -webkit-box-shadow: inset 0 1px 0 #e8ac7c, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #e8ac7c, 0 1px 0 rgba(0, 0, 0, 0.15); }
  .wp-core-ui .button-primary:hover, .wp-core-ui .button-primary:focus {
-    background: #d97326;
-    border-color: #ad5c1e;
+    background: #d97426;
+    border-color: #ad5d1e;
    color: white;
-    -webkit-box-shadow: inset 0 1px 0 #e59d66;
-            box-shadow: inset 0 1px 0 #e59d66; }
+    -webkit-box-shadow: inset 0 1px 0 #e59e66;
+    box-shadow: inset 0 1px 0 #e59e66; }
  .wp-core-ui .button-primary:focus {
-    -webkit-box-shadow: inset 0 1px 0 #e59d66, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 1px 0 #e59d66, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    -webkit-box-shadow: inset 0 1px 0 #e59e66, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
+    box-shadow: inset 0 1px 0 #e59e66, 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary:active {
-    background: #c36822;
-    border-color: #ad5c1e;
+    background: #c36922;
+    border-color: #ad5d1e;
    color: white;
    -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8);
-            box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
+    box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5), 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, 0.8); }
  .wp-core-ui .button-primary[disabled], .wp-core-ui .button-primary:disabled, .wp-core-ui .button-primary.button-primary-disabled, .wp-core-ui .button-primary.disabled {
    color: #d1cbc7 !important;
-    background: #cc6c23 !important;
-    border-color: #ad5c1e !important;
+    background: #cc6d23 !important;
+    border-color: #ad5d1e !important;
    text-shadow: none !important; }
 .wp-core-ui .wp-ui-primary {
  color: #fff;
@@ -214,7 +214,7 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 #wpadminbar > #wp-toolbar > #wp-admin-bar-top-secondary > #wp-admin-bar-search #adminbarsearch input.adminbar-input:focus {
  color: #fff;
-  background: #d66460; }
+  background: #d66560; }

 #wpadminbar #adminbarsearch .adminbar-input::-webkit-input-placeholder {
  color: #fff;
@@ -234,8 +234,8 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 /* Admin Bar: my account */
 #wpadminbar .quicklinks li#wp-admin-bar-my-account.with-avatar > a img {
-  border-color: #d66460;
-  background-color: #d66460; }
+  border-color: #d66560;
+  background-color: #d66560; }

 #wpadminbar #wp-admin-bar-user-info .display-name {
  color: #fff; }
@@ -249,12 +249,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre
 /* Pointers */
 .wp-pointer .wp-pointer-content h3 {
  background-color: #dd823b;
-  border-color: #d97326; }
+  border-color: #d97426; }

 .wp-pointer .wp-pointer-content h3:before {
  color: #dd823b; }

-.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow {
+.wp-pointer.wp-pointer-top .wp-pointer-arrow, .wp-pointer.wp-pointer-top .wp-pointer-arrow-inner, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow, .wp-pointer.wp-pointer-undefined .wp-pointer-arrow-inner {
  border-bottom-color: #dd823b; }

 /* Media */
@@ -263,12 +263,12 @@ ul#adminmenu a.wp-has-current-submenu:after, ul#adminmenu > li.current > a.curre

 .details.attachment {
  -webkit-box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #dd823b;
-          box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #dd823b; }
+  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 7px #dd823b; }

 .attachment.details .check {
  background-color: #dd823b;
  -webkit-box-shadow: 0 0 0 1px #fff, 0 0 0 2px #dd823b;
-          box-shadow: 0 0 0 1px #fff, 0 0 0 2px #dd823b; }
+  box-shadow: 0 0 0 1px #fff, 0 0 0 2px #dd823b; }

 .media-selection .attachment.selection.details .thumbnail {
  -webkit-box-shadow: 0px 0px 0px 1px #fff, 0px 0px 0px 3px #dd823b;
@@ -314,9 +314,9 @@ body.more-filters-opened .more-filters:hover:before, body.more-filters-opened .m
 /* jQuery UI Slider */
 .wp-slider .ui-slider-handle, .wp-slider .ui-slider-handle.ui-state-hover, .wp-slider .ui-slider-handle.focus {
  background: #dd823b;
-  border-color: #c36822;
-  -webkit-box-shadow: inset 0 1px 0 #e8ab7c, 0 1px 0 rgba(0, 0, 0, 0.15);
-          box-shadow: inset 0 1px 0 #e8ab7c, 0 1px 0 rgba(0, 0, 0, 0.15); }
+  border-color: #c36922;
+  -webkit-box-shadow: inset 0 1px 0 #e8ac7c, 0 1px 0 rgba(0, 0, 0, 0.15);
+  box-shadow: inset 0 1px 0 #e8ac7c, 0 1px 0 rgba(0, 0, 0, 0.15); }

 /* Thickbox: Plugin information */
 #sidemenu a.current {
--- a/wp-admin/css/colors/sunrise/colors.min.css
+++ b/wp-admin/css/colors/sunrise/colors.min.css
--- a/wp-admin/css/common-rtl.css
+++ b/wp-admin/css/common-rtl.css
@@ -223,6 +223,11 @@ body.modal-open {
 	overflow: hidden;
 }

+body.mobile.modal-open #wpwrap {
+	overflow: hidden;
+	height: 100%;
+}
+
 iframe,
 img {
 	border: 0;
@@ -395,6 +400,7 @@ ol.ol-decimal > li {
 code {
 	font-family: Consolas, Monaco, monospace;
 	direction: ltr;
+	unicode-bidi: embed;
 }

 kbd,
@@ -550,40 +556,6 @@ code {
 	margin: 10px 2px 0 20px;
 }

-div.updated,
-div.error {
-	padding: 0 0.6em;
-	margin: 5px 15px 2px;
-}
-
-div.updated p,
-div.error p {
-	margin: 0.5em 0;
-	padding: 2px;
-}
-
-.wrap div.updated,
-.wrap div.error,
-.media-upload-form div.error {
-	margin: 5px 0 15px;
-}
-
-div.updated {
-	border-right: 4px solid #7ad03a;
-	padding: 1px 12px;
-	background-color: #fff;
-	-webkit-box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
-	box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
-}
-
-div.error {
-	border-right: 4px solid #dd3d36;
-	background: #fff;
-	-webkit-box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
-	box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
-	padding: 1px 12px;
-}
-
 .attention {
 	color: #2ea2cc;
 }
@@ -983,6 +955,10 @@ th.action-links {
 	margin-left: 20px;
 }

+.filter-items {
+	float: right;
+}
+
 .filter-links {
 	display: inline-block;
 	margin: 0;
@@ -1018,23 +994,29 @@ th.action-links {

 .wp-filter .search-form {
 	float: left;
-	margin-top: 9px;
+	margin: 10px 0;
 }

 .wp-filter .search-form input[type="search"] {
 	margin: 0;
 	padding: 3px 5px;
 	width: 280px;
+	max-width: 100%;
 	font-size: 16px;
 	font-weight: 300;
 	line-height: 1.5;
 }

 .wp-filter .search-form select {
-	height: 33px;
+	margin: 0;
+	height: 32px;
 	vertical-align: top;
 }

+.wp-filter .search-form.search-plugins {
+	display: inline-block;
+}
+
 .wp-filter .drawer-toggle {
 	display: inline-block;
 	margin: 0 10px;
@@ -1083,6 +1065,7 @@ th.action-links {
 .show-filters .filter-drawer {
 	display: block;
 	overflow: hidden;
+	width: 100%;
 }

 .show-filters .wp-filter .drawer-toggle:hover,
@@ -1113,17 +1096,13 @@ th.action-links {
 	float: right;
 	margin: 0 0 0 1%;
 	padding: 10px;
-	width: 19%;
+	width: 24%;
 	background: #fff;
 	border: 1px solid #e5e5e5;
 	-webkit-box-shadow: 0 1px 1px rgba(0,0,0,0.04);
 	box-shadow: 0 1px 1px rgba(0,0,0,0.04);
 }

-.filter-group.wide {
-	width: 38%;
-}
-
 .filter-group h4 {
 	position: relative;
 	margin: 0;
@@ -1219,11 +1198,6 @@ th.action-links {
 }

@media only screen and (max-width: 1120px) {
-	.wp-filter .search-form {
-		float: none;
-		margin: 20px 0;
-	}
-
 	.filter-drawer {
 		border-bottom: 1px solid #eee;
 	}
@@ -1239,19 +1213,91 @@ th.action-links {
 	}
 }

-@media only screen and (max-width: 782px) {
-	.filter-group,
-	.filter-group li {
-		width: 100%;
+@media only screen and (max-width: 1000px) {
+	.filter-items {
+		float: none;
 	}

+	.wp-filter .media-toolbar-primary,
+	.wp-filter .media-toolbar-secondary,
+	.wp-filter .search-form {
+		float: none; /* Remove float from media-views.css */
+		position: relative;
+		max-width: 100%;
+	}
 }

+@media only screen and (max-width: 782px) {
+	.filter-group li {
+		padding: 0;
+		width: 50%;
+	}
+}
+
+@media only screen and (max-width: 320px) {
+	.filter-count {
+		display: none;
+	}
+
+	.wp-filter .drawer-toggle {
+		margin: 10px 0;
+	}
+
+	.filter-group li,
+	.wp-filter .search-form input[type="search"] {
+		width: 100%;
+	}
+}

 /*------------------------------------------------------------------------------
  4.0 - Notifications
 ------------------------------------------------------------------------------*/

+.notice,
+div.updated,
+div.error {
+	background: #fff;
+	border-right: 4px solid #fff;
+	-webkit-box-shadow: 0 1px 1px 0 rgba( 0, 0, 0, 0.1 );
+	box-shadow: 0 1px 1px 0 rgba( 0, 0, 0, 0.1 );
+	margin: 5px 15px 2px;
+	padding: 1px 12px;
+}
+
+.notice p,
+div.updated p,
+div.error p,
+.form-table td .notice p {
+	margin: 0.5em 0;
+	padding: 2px;
+}
+
+.notice-success,
+div.updated {
+     border-color: #7ad03a;
+}
+
+.notice-warning {
+    border-color: #ffba00;
+}
+
+.notice-error,
+div.error {
+    border-color: #dd3d36;
+}
+
+.notice-info {
+    border-color: #2ea2cc;
+}
+
+.wrap .notice,
+.wrap div.updated,
+.wrap div.error,
+.media-upload-form .notice,
+.media-upload-form div.error {
+	margin: 5px 0 15px;
+}
+
 #update-nag,
 .update-nag {
 	display: inline-block;
@@ -1967,6 +2013,8 @@ td.media-icon {
 td.media-icon img {
 	max-width: 80px;
 	max-height: 60px;
+	width: auto;
+	height: auto;
 }

 td.image-icon img {
@@ -2192,7 +2240,7 @@ div.action-links {
 	float: left;
 	top: 0;
 	height: 250px;
-	width: 830px;
+	width: 772px;
 	margin: 0 -20px;
 	background: transparent;
 	-webkit-box-shadow: inset 0 0 50px 4px rgba( 0, 0, 0, 0.2 ), inset 0 -1px 0 rgba( 0, 0, 0, 0.1 );
@@ -2750,7 +2798,7 @@ img {
 	margin: 4px 0;
 }

-#templateside a,
+#templateside li a,
 .theme-editor-php .highlight {
 	display: block;
 	padding: 3px 12px 3px 3px;
@@ -2826,7 +2874,12 @@ img {
 }

 .widget-top a.widget-action:after {
-	padding: 12px 12px 0;
+	padding: 12px 12px 11px;
+}
+
+.widget-top a.widget-action:focus:after {
+	-webkit-box-shadow: 0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);
+	box-shadow: 0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);
 }

 .nav-menus-php .item-edit:before {
@@ -2847,29 +2900,21 @@ img {
 	content: '\f142';
 }

-/* Enable draggable on IE10 touch events until it's rolled into jQuery UI core */
-.ui-sortable,
-.ui-draggable {
-	-ms-touch-action: none;
-	touch-action:     none;
-}
-
-.meta-box-sortables.ui-sortable,
-.widgets-holder-wrap .ui-draggable,
-.widgets-holder-wrap .ui-sortable,
-.menu.ui-sortable {
-	-ms-touch-action: auto;
-	touch-action:     auto;
-}
-
-.meta-box-sortables.ui-sortable .hndle,
-.menu.ui-sortable .menu-item-handle {
+/*!
+ * jQuery UI Draggable/Sortable 1.11.2
+ * http://jqueryui.com
+ *
+ * Copyright 2014 jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
+.ui-draggable-handle,
+.ui-sortable-handle {
 	-ms-touch-action: none;
 	touch-action:     none;
 }

 /* Accordion */
-
 .accordion-section {
 	border-bottom: 1px solid #dfdfdf;
 	margin: 0;
--- a/wp-admin/css/common.css
+++ b/wp-admin/css/common.css
@@ -223,6 +223,11 @@ body.modal-open {
 	overflow: hidden;
 }

+body.mobile.modal-open #wpwrap {
+	overflow: hidden;
+	height: 100%;
+}
+
 iframe,
 img {
 	border: 0;
@@ -395,6 +400,7 @@ ol.ol-decimal > li {
 code {
 	font-family: Consolas, Monaco, monospace;
 	direction: ltr;
+	unicode-bidi: embed;
 }

 kbd,
@@ -550,40 +556,6 @@ code {
 	margin: 10px 20px 0 2px;
 }

-div.updated,
-div.error {
-	padding: 0 0.6em;
-	margin: 5px 15px 2px;
-}
-
-div.updated p,
-div.error p {
-	margin: 0.5em 0;
-	padding: 2px;
-}
-
-.wrap div.updated,
-.wrap div.error,
-.media-upload-form div.error {
-	margin: 5px 0 15px;
-}
-
-div.updated {
-	border-left: 4px solid #7ad03a;
-	padding: 1px 12px;
-	background-color: #fff;
-	-webkit-box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
-	box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
-}
-
-div.error {
-	border-left: 4px solid #dd3d36;
-	background: #fff;
-	-webkit-box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
-	box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
-	padding: 1px 12px;
-}
-
 .attention {
 	color: #2ea2cc;
 }
@@ -983,6 +955,10 @@ th.action-links {
 	margin-right: 20px;
 }

+.filter-items {
+	float: left;
+}
+
 .filter-links {
 	display: inline-block;
 	margin: 0;
@@ -1018,23 +994,29 @@ th.action-links {

 .wp-filter .search-form {
 	float: right;
-	margin-top: 9px;
+	margin: 10px 0;
 }

 .wp-filter .search-form input[type="search"] {
 	margin: 0;
 	padding: 3px 5px;
 	width: 280px;
+	max-width: 100%;
 	font-size: 16px;
 	font-weight: 300;
 	line-height: 1.5;
 }

 .wp-filter .search-form select {
-	height: 33px;
+	margin: 0;
+	height: 32px;
 	vertical-align: top;
 }

+.wp-filter .search-form.search-plugins {
+	display: inline-block;
+}
+
 .wp-filter .drawer-toggle {
 	display: inline-block;
 	margin: 0 10px;
@@ -1083,6 +1065,7 @@ th.action-links {
 .show-filters .filter-drawer {
 	display: block;
 	overflow: hidden;
+	width: 100%;
 }

 .show-filters .wp-filter .drawer-toggle:hover,
@@ -1113,17 +1096,13 @@ th.action-links {
 	float: left;
 	margin: 0 1% 0 0;
 	padding: 10px;
-	width: 19%;
+	width: 24%;
 	background: #fff;
 	border: 1px solid #e5e5e5;
 	-webkit-box-shadow: 0 1px 1px rgba(0,0,0,0.04);
 	box-shadow: 0 1px 1px rgba(0,0,0,0.04);
 }

-.filter-group.wide {
-	width: 38%;
-}
-
 .filter-group h4 {
 	position: relative;
 	margin: 0;
@@ -1219,11 +1198,6 @@ th.action-links {
 }

@media only screen and (max-width: 1120px) {
-	.wp-filter .search-form {
-		float: none;
-		margin: 20px 0;
-	}
-
 	.filter-drawer {
 		border-bottom: 1px solid #eee;
 	}
@@ -1239,19 +1213,91 @@ th.action-links {
 	}
 }

-@media only screen and (max-width: 782px) {
-	.filter-group,
-	.filter-group li {
-		width: 100%;
+@media only screen and (max-width: 1000px) {
+	.filter-items {
+		float: none;
 	}

+	.wp-filter .media-toolbar-primary,
+	.wp-filter .media-toolbar-secondary,
+	.wp-filter .search-form {
+		float: none; /* Remove float from media-views.css */
+		position: relative;
+		max-width: 100%;
+	}
 }

+@media only screen and (max-width: 782px) {
+	.filter-group li {
+		padding: 0;
+		width: 50%;
+	}
+}
+
+@media only screen and (max-width: 320px) {
+	.filter-count {
+		display: none;
+	}
+
+	.wp-filter .drawer-toggle {
+		margin: 10px 0;
+	}
+
+	.filter-group li,
+	.wp-filter .search-form input[type="search"] {
+		width: 100%;
+	}
+}

 /*------------------------------------------------------------------------------
  4.0 - Notifications
 ------------------------------------------------------------------------------*/

+.notice,
+div.updated,
+div.error {
+	background: #fff;
+	border-left: 4px solid #fff;
+	-webkit-box-shadow: 0 1px 1px 0 rgba( 0, 0, 0, 0.1 );
+	box-shadow: 0 1px 1px 0 rgba( 0, 0, 0, 0.1 );
+	margin: 5px 15px 2px;
+	padding: 1px 12px;
+}
+
+.notice p,
+div.updated p,
+div.error p,
+.form-table td .notice p {
+	margin: 0.5em 0;
+	padding: 2px;
+}
+
+.notice-success,
+div.updated {
+     border-color: #7ad03a;
+}
+
+.notice-warning {
+    border-color: #ffba00;
+}
+
+.notice-error,
+div.error {
+    border-color: #dd3d36;
+}
+
+.notice-info {
+    border-color: #2ea2cc;
+}
+
+.wrap .notice,
+.wrap div.updated,
+.wrap div.error,
+.media-upload-form .notice,
+.media-upload-form div.error {
+	margin: 5px 0 15px;
+}
+
 #update-nag,
 .update-nag {
 	display: inline-block;
@@ -1967,6 +2013,8 @@ td.media-icon {
 td.media-icon img {
 	max-width: 80px;
 	max-height: 60px;
+	width: auto;
+	height: auto;
 }

 td.image-icon img {
@@ -2192,7 +2240,7 @@ div.action-links {
 	float: right;
 	top: 0;
 	height: 250px;
-	width: 830px;
+	width: 772px;
 	margin: 0 -20px;
 	background: transparent;
 	-webkit-box-shadow: inset 0 0 50px 4px rgba( 0, 0, 0, 0.2 ), inset 0 -1px 0 rgba( 0, 0, 0, 0.1 );
@@ -2750,7 +2798,7 @@ img {
 	margin: 4px 0;
 }

-#templateside a,
+#templateside li a,
 .theme-editor-php .highlight {
 	display: block;
 	padding: 3px 3px 3px 12px;
@@ -2826,7 +2874,12 @@ img {
 }

 .widget-top a.widget-action:after {
-	padding: 12px 12px 0;
+	padding: 12px 12px 11px;
+}
+
+.widget-top a.widget-action:focus:after {
+	-webkit-box-shadow: 0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);
+	box-shadow: 0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);
 }

 .nav-menus-php .item-edit:before {
@@ -2847,29 +2900,21 @@ img {
 	content: '\f142';
 }

-/* Enable draggable on IE10 touch events until it's rolled into jQuery UI core */
-.ui-sortable,
-.ui-draggable {
-	-ms-touch-action: none;
-	touch-action:     none;
-}
-
-.meta-box-sortables.ui-sortable,
-.widgets-holder-wrap .ui-draggable,
-.widgets-holder-wrap .ui-sortable,
-.menu.ui-sortable {
-	-ms-touch-action: auto;
-	touch-action:     auto;
-}
-
-.meta-box-sortables.ui-sortable .hndle,
-.menu.ui-sortable .menu-item-handle {
+/*!
+ * jQuery UI Draggable/Sortable 1.11.2
+ * http://jqueryui.com
+ *
+ * Copyright 2014 jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
+.ui-draggable-handle,
+.ui-sortable-handle {
 	-ms-touch-action: none;
 	touch-action:     none;
 }

 /* Accordion */
-
 .accordion-section {
 	border-bottom: 1px solid #dfdfdf;
 	margin: 0;
--- a/wp-admin/css/customize-controls-rtl.css
+++ b/wp-admin/css/customize-controls-rtl.css
@@ -10,6 +10,10 @@ body {
 	font-size: 14px;
 }

+#customize-controls img {
+	max-width: 100%;
+}
+
 #customize-controls .submit {
 	text-align: center;
 }
@@ -257,7 +261,7 @@ body {
 }

 .rtl .control-panel-back:before {
-	content: "\f344";
+	content: "\f345";
 }

 .in-sub-panel .control-panel-back {
@@ -414,6 +418,38 @@ p.customize-section-description {
 	margin-left: 5px;
 }

+.customize-control .attachment-thumb.type-icon {
+	float: right;
+	margin: 10px;
+	width: auto;
+}
+
+.customize-control .attachment-title {
+	font-weight: bold;
+	margin: 0;
+	padding: 5px 10px;
+}
+
+.customize-control .attachment-meta {
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	margin: 0;
+	padding: 5px 10px 0;
+}
+
+.customize-control .attachment-meta-title {
+	padding-top: 7px;
+}
+
+.customize-control .thumbnail-image {
+	line-height: 0;
+}
+
+.customize-control .thumbnail-image img {
+	cursor: pointer;
+}
+
 #customize-preview iframe {
 	width: 100%;
 	height: 100%;
@@ -525,129 +561,6 @@ p.customize-section-description {
 	border-color: rgba(0, 0, 0, 0.25);
 }

-/*
- * Image Picker
- */
-.customize-control-image .library,
-.customize-control-image .actions {
-	display: none;
-	float: right;
-	width: 100%;
-}
-
-.customize-control-image.open .library,
-.customize-control-image.open .actions {
-	display: block;
-}
-
-.accordion-section .customize-control-image .dropdown-content {
-	height: auto;
-	min-height: 24px;
-	min-width: 40px;
-	padding: 0;
-}
-
-.accordion-section .customize-control-image .dropdown-status {
-	padding: 4px 5px;
-}
-
-.accordion-section .customize-control-image .preview-thumbnail img {
-	display: block;
-	width: 100%;
-	max-width: 122px;
-	max-height: 98px;
-	margin: 0 auto;
-}
-
-.accordion-section .customize-control-image .actions {
-	text-align: left;
-}
-
-.accordion-section .customize-control-image .library ul {
-	border-bottom: 1px solid #ddd;
-	float: right;
-	width: 100%;
-	margin: 10px 0 0;
-}
-
-.accordion-section .customize-control-image .library li {
-	color: #ccc;
-	float: right;
-	padding: 3px 15px;
-	margin: 0;
-	border: 1px solid transparent;
-}
-
-.accordion-section .customize-control-image .library li.library-selected {
-	margin-bottom: -1px;
-	padding-bottom: 4px;
-	color: #666666;
-	border-color: #ddd;
-	border-bottom-color: #fff;
-}
-
-.accordion-section .customize-control-image .library .thumbnail {
-	display: block;
-	width: 100%;
-}
-
-.accordion-section .customize-control-image .library .thumbnail img {
-	display: block;
-	max-width: 90%;
-	max-height: 80px;
-	margin: 5px auto;
-	padding: 2px;
-	background: #666666;
-}
-
-.accordion-section .customize-control-image .library .thumbnail:hover img {
-	background-color: #2ea2cc;
-}
-
-.accordion-section .customize-control-image .library-content {
-	display: none;
-	width: 100%;
-	float: right;
-	padding: 10px 0;
-}
-
-.accordion-section .customize-control-image .library-content.library-selected {
-	display: block;
-}
-
-.accordion-section .customize-control-upload .upload-fallback,
-.accordion-section .customize-control-image .upload-fallback {
-	display: none;
-}
-
-.accordion-section .customize-control-upload .upload-dropzone,
-.accordion-section .customize-control-image .upload-dropzone {
-	display: none;
-	padding: 15px 10px;
-	border: 3px dashed #dfdfdf;
-	margin: 5px auto;
-	text-align: center;
-	position: relative;
-	cursor: default;
-}
-
-.accordion-section .customize-control-upload .upload-dropzone.supports-drag-drop,
-.accordion-section .customize-control-image .upload-dropzone.supports-drag-drop {
-	display: block;
-	-webkit-transition: border-color 0.1s;
-	transition: border-color 0.1s;
-}
-
-.accordion-section .customize-control-upload .library ul li,
-.accordion-section .customize-control-image .library ul li {
-	cursor: pointer;
-}
-
-.accordion-section .customize-control-upload .upload-dropzone.supports-drag-drop.drag-over,
-.accordion-section .customize-control-image .upload-dropzone.supports-drag-drop.drag-over {
-	border-color: #83b4d8;
-}
-
 /**
 * iOS can't scroll iframes,
 * instead it expands the iframe size to match the size of the content
@@ -666,16 +579,19 @@ p.customize-section-description {

 /** Header control **/

-#customize-control-header_image .current {
+.customize-control-upload .current,
+.customize-control-image .current,
+.customize-control-background .current,
+.customize-control-header .current {
 	margin-bottom: 8px;
 }

-#customize-control-header_image .uploaded {
+.customize-control-header .uploaded {
 	margin-bottom: 18px;
 }

-#customize-control-header_image .uploaded button:not(.random),
-#customize-control-header_image .default button:not(.random) {
+.customize-control-header .uploaded button:not(.random),
+.customize-control-header .default button:not(.random) {
 	width: 100%;
 	padding: 0;
 	margin: 0;
@@ -685,21 +601,30 @@ p.customize-section-description {
 	cursor: pointer;
 }

-#customize-control-header_image button img {
+.customize-control-header button img {
 	display: block;
 }

-#customize-control-header_image button.new,
-#customize-control-header_image button.remove {
+.customize-control-upload .remove-button,
+.customize-control-upload .default-button,
+.customize-control-upload .upload-button,
+.customize-control-image .remove-button,
+.customize-control-image .default-button,
+.customize-control-image .upload-button,
+.customize-control-background .remove-button,
+.customize-control-background .default-button,
+.customize-control-background .upload-button,
+.customize-control-header button.new,
+.customize-control-header button.remove {
 	white-space: normal;
 	width: 48%;
 	height: auto;
 }

-
-/* Header control: current image container */
-
-#customize-control-header_image .current .container {
+.customize-control-upload .current .container,
+.customize-control-image .current .container,
+.customize-control-background .current .container,
+.customize-control-header .current .container {
 	overflow: hidden;
 	-webkit-border-radius: 2px;
 	border: 1px solid #eee;
@@ -707,14 +632,26 @@ p.customize-section-description {
 	border-radius: 2px;
 }

-#customize-control-header_image .placeholder {
+.customize-control-upload .current .container,
+.customize-control-background .current .container,
+.customize-control-image .current .container {
+	min-height: 40px;
+}
+
+.customize-control-upload .placeholder,
+.customize-control-image .placeholder,
+.customize-control-background .placeholder,
+.customize-control-header .placeholder {
 	width: 100%;
 	position: relative;
 	text-align: center;
 	cursor: default;
 }

-#customize-control-header_image .inner {
+.customize-control-upload .inner,
+.customize-control-image .inner,
+.customize-control-background .inner,
+.customize-control-header .inner {
 	display: none;
 	position: absolute;
 	width: 100%;
@@ -724,31 +661,42 @@ p.customize-section-description {
 	overflow: hidden;
 }

-#customize-control-header_image .inner,
-#customize-control-header_image .inner .dashicons {
+.customize-control-upload .inner,
+.customize-control-background .inner,
+.customize-control-image .inner {
+	display: block;
+	min-height: 40px;
+}
+
+.customize-control-upload .inner,
+.customize-control-image .inner,
+.customize-control-background .inner,
+.customize-control-header .inner,
+.customize-control-header .inner .dashicons {
 	line-height: 20px;
 	top: 10px;
 }
-#customize-control-header_image .list .inner,
-#customize-control-header_image .list .inner .dashicons {
+
+.customize-control-header .list .inner,
+.customize-control-header .list .inner .dashicons {
 	top: 9px;
 }

-#customize-control-header_image .header-view {
+.customize-control-header .header-view {
 	position: relative;
 	width: 100%;
 	margin-bottom: 5px;
 }

-#customize-control-header_image .header-view:last-child {
+.customize-control-header .header-view:last-child {
 	margin-bottom: 0px;
 }

 /* Convoluted, but 'outline' support isn't good enough yet */
-#customize-control-header_image .header-view:after {
+.customize-control-header .header-view:after {
 	border: 0;
 }
-#customize-control-header_image .header-view.selected:after {
+.customize-control-header .header-view.selected:after {
 	content: '';
 	position: absolute;
 	height: auto;
@@ -757,13 +705,13 @@ p.customize-section-description {
 	-webkit-border-radius: 2px;
 	border-radius: 2px;
 }
-#customize-control-header_image .header-view.button.selected {
+.customize-control-header .header-view.button.selected {
 	border: 0;
 }

 /* Header control: overlay "close" button */

-#customize-control-header_image .uploaded .header-view .close {
+.customize-control-header .uploaded .header-view .close {
 	font-size: 2em;
 	color: grey;
 	position: absolute;
@@ -776,7 +724,7 @@ p.customize-section-description {
 	cursor: pointer;
 }

-#customize-control-header_image .uploaded .header-view .close:hover {
+.customize-control-header .uploaded .header-view .close:hover {
 color: black;
 text-shadow:
    -1px -1px 0 #fff,
@@ -785,32 +733,32 @@ p.customize-section-description {
    1px 1px 0 #fff;
 }

-#customize-control-header_image .header-view:hover .close {
+.customize-control-header .header-view:hover .close {
 	visibility: visible;
 }

 /* Header control: randomiz(s)er */

-#customize-control-header_image .random.placeholder {
+.customize-control-header .random.placeholder {
 	cursor: pointer;
 	-webkit-border-radius: 2px;
 	border-radius: 2px;
 	height: 40px;
 }

-#customize-control-header_image button.random {
+.customize-control-header button.random {
 	width: 100%;
 	height: auto;
 	min-height: 40px;
 	white-space: normal;
 }

-#customize-control-header_image button.random .dice {
+.customize-control-header button.random .dice {
 	margin-top: 4px;
 }

-#customize-control-header_image .placeholder:hover .dice,
-#customize-control-header_image .header-view:hover > button.random .dice {
+.customize-control-header .placeholder:hover .dice,
+.customize-control-header .header-view:hover > button.random .dice {
 	-webkit-animation: dice-color-change 3s infinite;
 	-ms-animation: dice-color-change 3s infinite;
 	animation: dice-color-change 3s infinite;
@@ -837,34 +785,47 @@ p.customize-section-description {
 	100% { color: #d4b146; }
 }

-/* Header control: actions and choices */
-
-#customize-control-header_image .actions {
+.customize-control-upload .actions,
+.customize-control-image .actions,
+.customize-control-background .actions,
+.customize-control-header .actions {
 	margin-bottom: 32px;
 }

-#customize-control-header_image .choice {
+.customize-control-header .choice {
 	position: relative;
 	display: block;
 	margin-bottom: 9px;
 }

-#customize-control-header_image .uploaded div:last-child > .choice {
+.customize-control-header .uploaded div:last-child > .choice {
 	margin-bottom: 0;
 }

-#customize-control-header_image img {
+.customize-control-upload img,
+.customize-control-image img,
+.customize-control-background img,
+.customize-control-header img {
 	width: 100%;
 	-webkit-border-radius: 2px;
 	border-radius: 2px;
 }

-#customize-control-header_image .remove {
+.customize-control-upload .remove-button,
+.customize-control-upload .default-button,
+.customize-control-image .remove-button,
+.customize-control-image .default-button,
+.customize-control-background .remove-button,
+.customize-control-background .default-button,
+.customize-control-header .remove {
 	float: right;
 	margin-left: 3px;
 }

-#customize-control-header_image .new {
+.customize-control-upload .upload-button,
+.customize-control-image .upload-button,
+.customize-control-background .upload-button,
+.customize-control-header .new {
 	float: left;
 }

--- a/wp-admin/css/customize-controls-rtl.min.css
+++ b/wp-admin/css/customize-controls-rtl.min.css
--- a/wp-admin/css/customize-controls.css
+++ b/wp-admin/css/customize-controls.css
@@ -10,6 +10,10 @@ body {
 	font-size: 14px;
 }

+#customize-controls img {
+	max-width: 100%;
+}
+
 #customize-controls .submit {
 	text-align: center;
 }
@@ -257,7 +261,7 @@ body {
 }

 .rtl .control-panel-back:before {
-	content: "\f344";
+	content: "\f345";
 }

 .in-sub-panel .control-panel-back {
@@ -414,6 +418,38 @@ p.customize-section-description {
 	margin-right: 5px;
 }

+.customize-control .attachment-thumb.type-icon {
+	float: left;
+	margin: 10px;
+	width: auto;
+}
+
+.customize-control .attachment-title {
+	font-weight: bold;
+	margin: 0;
+	padding: 5px 10px;
+}
+
+.customize-control .attachment-meta {
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	margin: 0;
+	padding: 5px 10px 0;
+}
+
+.customize-control .attachment-meta-title {
+	padding-top: 7px;
+}
+
+.customize-control .thumbnail-image {
+	line-height: 0;
+}
+
+.customize-control .thumbnail-image img {
+	cursor: pointer;
+}
+
 #customize-preview iframe {
 	width: 100%;
 	height: 100%;
@@ -525,129 +561,6 @@ p.customize-section-description {
 	border-color: rgba(0, 0, 0, 0.25);
 }

-/*
- * Image Picker
- */
-.customize-control-image .library,
-.customize-control-image .actions {
-	display: none;
-	float: left;
-	width: 100%;
-}
-
-.customize-control-image.open .library,
-.customize-control-image.open .actions {
-	display: block;
-}
-
-.accordion-section .customize-control-image .dropdown-content {
-	height: auto;
-	min-height: 24px;
-	min-width: 40px;
-	padding: 0;
-}
-
-.accordion-section .customize-control-image .dropdown-status {
-	padding: 4px 5px;
-}
-
-.accordion-section .customize-control-image .preview-thumbnail img {
-	display: block;
-	width: 100%;
-	max-width: 122px;
-	max-height: 98px;
-	margin: 0 auto;
-}
-
-.accordion-section .customize-control-image .actions {
-	text-align: right;
-}
-
-.accordion-section .customize-control-image .library ul {
-	border-bottom: 1px solid #ddd;
-	float: left;
-	width: 100%;
-	margin: 10px 0 0;
-}
-
-.accordion-section .customize-control-image .library li {
-	color: #ccc;
-	float: left;
-	padding: 3px 15px;
-	margin: 0;
-	border: 1px solid transparent;
-}
-
-.accordion-section .customize-control-image .library li.library-selected {
-	margin-bottom: -1px;
-	padding-bottom: 4px;
-	color: #666666;
-	border-color: #ddd;
-	border-bottom-color: #fff;
-}
-
-.accordion-section .customize-control-image .library .thumbnail {
-	display: block;
-	width: 100%;
-}
-
-.accordion-section .customize-control-image .library .thumbnail img {
-	display: block;
-	max-width: 90%;
-	max-height: 80px;
-	margin: 5px auto;
-	padding: 2px;
-	background: #666666;
-}
-
-.accordion-section .customize-control-image .library .thumbnail:hover img {
-	background-color: #2ea2cc;
-}
-
-.accordion-section .customize-control-image .library-content {
-	display: none;
-	width: 100%;
-	float: left;
-	padding: 10px 0;
-}
-
-.accordion-section .customize-control-image .library-content.library-selected {
-	display: block;
-}
-
-.accordion-section .customize-control-upload .upload-fallback,
-.accordion-section .customize-control-image .upload-fallback {
-	display: none;
-}
-
-.accordion-section .customize-control-upload .upload-dropzone,
-.accordion-section .customize-control-image .upload-dropzone {
-	display: none;
-	padding: 15px 10px;
-	border: 3px dashed #dfdfdf;
-	margin: 5px auto;
-	text-align: center;
-	position: relative;
-	cursor: default;
-}
-
-.accordion-section .customize-control-upload .upload-dropzone.supports-drag-drop,
-.accordion-section .customize-control-image .upload-dropzone.supports-drag-drop {
-	display: block;
-	-webkit-transition: border-color 0.1s;
-	transition: border-color 0.1s;
-}
-
-.accordion-section .customize-control-upload .library ul li,
-.accordion-section .customize-control-image .library ul li {
-	cursor: pointer;
-}
-
-.accordion-section .customize-control-upload .upload-dropzone.supports-drag-drop.drag-over,
-.accordion-section .customize-control-image .upload-dropzone.supports-drag-drop.drag-over {
-	border-color: #83b4d8;
-}
-
 /**
 * iOS can't scroll iframes,
 * instead it expands the iframe size to match the size of the content
@@ -666,16 +579,19 @@ p.customize-section-description {

 /** Header control **/

-#customize-control-header_image .current {
+.customize-control-upload .current,
+.customize-control-image .current,
+.customize-control-background .current,
+.customize-control-header .current {
 	margin-bottom: 8px;
 }

-#customize-control-header_image .uploaded {
+.customize-control-header .uploaded {
 	margin-bottom: 18px;
 }

-#customize-control-header_image .uploaded button:not(.random),
-#customize-control-header_image .default button:not(.random) {
+.customize-control-header .uploaded button:not(.random),
+.customize-control-header .default button:not(.random) {
 	width: 100%;
 	padding: 0;
 	margin: 0;
@@ -685,21 +601,30 @@ p.customize-section-description {
 	cursor: pointer;
 }

-#customize-control-header_image button img {
+.customize-control-header button img {
 	display: block;
 }

-#customize-control-header_image button.new,
-#customize-control-header_image button.remove {
+.customize-control-upload .remove-button,
+.customize-control-upload .default-button,
+.customize-control-upload .upload-button,
+.customize-control-image .remove-button,
+.customize-control-image .default-button,
+.customize-control-image .upload-button,
+.customize-control-background .remove-button,
+.customize-control-background .default-button,
+.customize-control-background .upload-button,
+.customize-control-header button.new,
+.customize-control-header button.remove {
 	white-space: normal;
 	width: 48%;
 	height: auto;
 }

-
-/* Header control: current image container */
-
-#customize-control-header_image .current .container {
+.customize-control-upload .current .container,
+.customize-control-image .current .container,
+.customize-control-background .current .container,
+.customize-control-header .current .container {
 	overflow: hidden;
 	-webkit-border-radius: 2px;
 	border: 1px solid #eee;
@@ -707,14 +632,26 @@ p.customize-section-description {
 	border-radius: 2px;
 }

-#customize-control-header_image .placeholder {
+.customize-control-upload .current .container,
+.customize-control-background .current .container,
+.customize-control-image .current .container {
+	min-height: 40px;
+}
+
+.customize-control-upload .placeholder,
+.customize-control-image .placeholder,
+.customize-control-background .placeholder,
+.customize-control-header .placeholder {
 	width: 100%;
 	position: relative;
 	text-align: center;
 	cursor: default;
 }

-#customize-control-header_image .inner {
+.customize-control-upload .inner,
+.customize-control-image .inner,
+.customize-control-background .inner,
+.customize-control-header .inner {
 	display: none;
 	position: absolute;
 	width: 100%;
@@ -724,31 +661,42 @@ p.customize-section-description {
 	overflow: hidden;
 }

-#customize-control-header_image .inner,
-#customize-control-header_image .inner .dashicons {
+.customize-control-upload .inner,
+.customize-control-background .inner,
+.customize-control-image .inner {
+	display: block;
+	min-height: 40px;
+}
+
+.customize-control-upload .inner,
+.customize-control-image .inner,
+.customize-control-background .inner,
+.customize-control-header .inner,
+.customize-control-header .inner .dashicons {
 	line-height: 20px;
 	top: 10px;
 }
-#customize-control-header_image .list .inner,
-#customize-control-header_image .list .inner .dashicons {
+
+.customize-control-header .list .inner,
+.customize-control-header .list .inner .dashicons {
 	top: 9px;
 }

-#customize-control-header_image .header-view {
+.customize-control-header .header-view {
 	position: relative;
 	width: 100%;
 	margin-bottom: 5px;
 }

-#customize-control-header_image .header-view:last-child {
+.customize-control-header .header-view:last-child {
 	margin-bottom: 0px;
 }

 /* Convoluted, but 'outline' support isn't good enough yet */
-#customize-control-header_image .header-view:after {
+.customize-control-header .header-view:after {
 	border: 0;
 }
-#customize-control-header_image .header-view.selected:after {
+.customize-control-header .header-view.selected:after {
 	content: '';
 	position: absolute;
 	height: auto;
@@ -757,13 +705,13 @@ p.customize-section-description {
 	-webkit-border-radius: 2px;
 	border-radius: 2px;
 }
-#customize-control-header_image .header-view.button.selected {
+.customize-control-header .header-view.button.selected {
 	border: 0;
 }

 /* Header control: overlay "close" button */

-#customize-control-header_image .uploaded .header-view .close {
+.customize-control-header .uploaded .header-view .close {
 	font-size: 2em;
 	color: grey;
 	position: absolute;
@@ -776,7 +724,7 @@ p.customize-section-description {
 	cursor: pointer;
 }

-#customize-control-header_image .uploaded .header-view .close:hover {
+.customize-control-header .uploaded .header-view .close:hover {
 color: black;
 text-shadow:
    -1px -1px 0 #fff,
@@ -785,32 +733,32 @@ p.customize-section-description {
    1px 1px 0 #fff;
 }

-#customize-control-header_image .header-view:hover .close {
+.customize-control-header .header-view:hover .close {
 	visibility: visible;
 }

 /* Header control: randomiz(s)er */

-#customize-control-header_image .random.placeholder {
+.customize-control-header .random.placeholder {
 	cursor: pointer;
 	-webkit-border-radius: 2px;
 	border-radius: 2px;
 	height: 40px;
 }

-#customize-control-header_image button.random {
+.customize-control-header button.random {
 	width: 100%;
 	height: auto;
 	min-height: 40px;
 	white-space: normal;
 }

-#customize-control-header_image button.random .dice {
+.customize-control-header button.random .dice {
 	margin-top: 4px;
 }

-#customize-control-header_image .placeholder:hover .dice,
-#customize-control-header_image .header-view:hover > button.random .dice {
+.customize-control-header .placeholder:hover .dice,
+.customize-control-header .header-view:hover > button.random .dice {
 	-webkit-animation: dice-color-change 3s infinite;
 	-ms-animation: dice-color-change 3s infinite;
 	animation: dice-color-change 3s infinite;
@@ -837,34 +785,47 @@ p.customize-section-description {
 	100% { color: #d4b146; }
 }

-/* Header control: actions and choices */
-
-#customize-control-header_image .actions {
+.customize-control-upload .actions,
+.customize-control-image .actions,
+.customize-control-background .actions,
+.customize-control-header .actions {
 	margin-bottom: 32px;
 }

-#customize-control-header_image .choice {
+.customize-control-header .choice {
 	position: relative;
 	display: block;
 	margin-bottom: 9px;
 }

-#customize-control-header_image .uploaded div:last-child > .choice {
+.customize-control-header .uploaded div:last-child > .choice {
 	margin-bottom: 0;
 }

-#customize-control-header_image img {
+.customize-control-upload img,
+.customize-control-image img,
+.customize-control-background img,
+.customize-control-header img {
 	width: 100%;
 	-webkit-border-radius: 2px;
 	border-radius: 2px;
 }

-#customize-control-header_image .remove {
+.customize-control-upload .remove-button,
+.customize-control-upload .default-button,
+.customize-control-image .remove-button,
+.customize-control-image .default-button,
+.customize-control-background .remove-button,
+.customize-control-background .default-button,
+.customize-control-header .remove {
 	float: left;
 	margin-right: 3px;
 }

-#customize-control-header_image .new {
+.customize-control-upload .upload-button,
+.customize-control-image .upload-button,
+.customize-control-background .upload-button,
+.customize-control-header .new {
 	float: right;
 }

--- a/wp-admin/css/customize-controls.min.css
+++ b/wp-admin/css/customize-controls.min.css
--- a/wp-admin/css/customize-widgets-rtl.css
+++ b/wp-admin/css/customize-widgets-rtl.css
@@ -7,11 +7,11 @@
 * preview loads and we know whether the sidebars are used in the template.
 */

-.control-section[id^="accordion-section-sidebar-widgets-"],
+.control-section.control-section-sidebar,
 .customize-control-sidebar_widgets label,
 .customize-control-sidebar_widgets .hide-if-js {
 	/* The link in .customize-control-sidebar_widgets .hide-if-js will fail if it ever gets used. */
-	display:none;
+	display: none;
 }

 .customize-control-widget_form .widget-top {
--- a/wp-admin/css/customize-widgets-rtl.min.css
+++ b/wp-admin/css/customize-widgets-rtl.min.css
--- a/wp-admin/css/customize-widgets.css
+++ b/wp-admin/css/customize-widgets.css
@@ -7,11 +7,11 @@
 * preview loads and we know whether the sidebars are used in the template.
 */

-.control-section[id^="accordion-section-sidebar-widgets-"],
+.control-section.control-section-sidebar,
 .customize-control-sidebar_widgets label,
 .customize-control-sidebar_widgets .hide-if-js {
 	/* The link in .customize-control-sidebar_widgets .hide-if-js will fail if it ever gets used. */
-	display:none;
+	display: none;
 }

 .customize-control-widget_form .widget-top {
--- a/wp-admin/css/customize-widgets.min.css
+++ b/wp-admin/css/customize-widgets.min.css
--- a/wp-admin/css/dashboard-rtl.css
+++ b/wp-admin/css/dashboard-rtl.css
@@ -163,7 +163,11 @@
 }

 .wp-core-ui .welcome-panel .button.button-hero {
-	margin: 15px 0 3px;
+	margin: 15px 0 3px 13px;
+	padding: 12px 36px;
+	height: auto;
+	line-height: 1.4285714;
+	white-space: normal;
 }

 .welcome-panel-content {
--- a/wp-admin/css/dashboard.css
+++ b/wp-admin/css/dashboard.css
@@ -163,7 +163,11 @@
 }

 .wp-core-ui .welcome-panel .button.button-hero {
-	margin: 15px 0 3px;
+	margin: 15px 13px 3px 0;
+	padding: 12px 36px;
+	height: auto;
+	line-height: 1.4285714;
+	white-space: normal;
 }

 .welcome-panel-content {
--- a/wp-admin/css/deprecated-media-rtl.min.css
+++ b/wp-admin/css/deprecated-media-rtl.min.css
@@ -1 +1 @@
-div#media-upload-header{margin:0;padding:5px 5px 0;font-weight:700;position:relative;border-bottom:1px solid #dfdfdf;background:#f9f9f9}body#media-upload ul#sidemenu{font-weight:400;margin:0 5px;right:0;bottom:-1px;float:none;overflow:hidden}#media-upload:after{content:"";display:table;clear:both}#media-upload .slidetoggle{border-top-color:#dfdfdf}#media-upload input[type=radio]{padding:0}form{margin:1em}#search-filter{text-align:left}th{position:relative}.media-upload-form label.form-help,td.help{font-family:sans-serif;font-style:italic;font-weight:400}.media-upload-form p.help{margin:0;padding:0}.media-upload-form fieldset{width:100%;border:none;text-align:justify;margin:0 0 1em;padding:0}.image-align-none-label{background:url(../images/align-none.png) no-repeat center right}.image-align-left-label{background:url(../images/align-left.png) no-repeat center right}.image-align-center-label{background:url(../images/align-center.png) no-repeat center right}.image-align-right-label{background:url(../images/align-right.png) no-repeat center right}tr.image-size td{width:460px}tr.image-size div.image-size-item{margin:0 0 5px}#gallery-form .progress,#library-form .progress,.describe.startclosed,.describe.startopen,.insert-gallery{display:none}.media-item .thumbnail{max-width:128px;max-height:128px}thead.media-item-info tr{background-color:transparent}.form-table thead.media-item-info{border:8px solid #fff}abbr.required{text-decoration:none;border:none}.describe label{display:inline}.describe td.error{padding:2px 8px}.describe td.A1{width:132px}.describe input[type=text],.describe textarea{width:460px;border-width:1px;border-style:solid}#media-upload p.ml-submit{padding:1em 0}#media-upload label.help,#media-upload p.help{font-family:sans-serif;font-style:italic;font-weight:400}#media-upload .ui-sortable .media-item{cursor:move}#media-upload tr.image-size{margin-bottom:1em;height:3em}#media-upload #filter{width:623px}#media-upload #filter .subsubsub{margin:8px 0}#filter .tablenav select{border-style:solid;border-width:1px;padding:2px;vertical-align:top;width:auto}#media-upload .del-attachment{display:none;margin:5px 0}.menu_order{float:left;font-size:11px;margin:8px 10px 0}.menu_order_input{border:1px solid #ddd;font-size:10px;padding:1px;width:23px}.ui-sortable-helper{background-color:#fff;border:1px solid #aaa;opacity:.6;filter:alpha(opacity=60)}#media-upload th.order-head{width:20%;text-align:center}#media-upload th.actions-head{width:25%;text-align:center}#media-upload a.wp-post-thumbnail{margin:0 20px}#media-upload .widefat{border-style:solid solid none}.sorthelper{height:37px;width:623px;display:block}#gallery-settings th.label{width:160px}#gallery-settings #basic th.label{padding:5px 0 5px 5px}#gallery-settings .title{clear:both;padding:0 0 3px;font-size:1.6em;border-bottom:1px solid #DADADA}h3.media-title{font-size:1.6em}h4.media-sub-title{border-bottom:1px solid #DADADA;font-size:1.3em;margin:12px;padding:0 0 3px}#gallery-settings .title,h3.media-title,h4.media-sub-title{font-family:Georgia,"Times New Roman",Times,serif;font-weight:400;color:#5A5A5A}#gallery-settings .describe td{vertical-align:middle;height:3em}#gallery-settings .describe th.label{padding-top:.5em;text-align:right}#gallery-settings .describe{padding:5px;width:100%;clear:both;cursor:default;background:#fff}#gallery-settings .describe select{width:15em}#gallery-settings .describe select option,#gallery-settings .describe td{padding:0}#gallery-settings label,#gallery-settings legend{font-size:13px;color:#464646;margin-left:15px}#gallery-settings .align .field label{margin:0 3px 0 1em}#gallery-settings p.ml-submit{border-top:1px solid #dfdfdf}#gallery-settings select#columns{width:6em}#sort-buttons{font-size:.8em;margin:3px 0 -8px 25px;text-align:left;max-width:625px}#sort-buttons a{text-decoration:none}#sort-buttons #asc,#sort-buttons #showall{padding-right:5px}#sort-buttons span{margin-left:25px}p.media-types{padding:1em}tr.not-image{display:none}table.not-image tr.not-image{display:table-row}table.not-image tr.image-only{display:none}@media print,(-o-min-device-pixel-ratio:5/4),(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){.image-align-none-label{background-image:url(../images/align-none-2x.png?ver=20120916);-webkit-background-size:21px 15px;background-size:21px 15px}.image-align-left-label{background-image:url(../images/align-left-2x.png?ver=20120916);-webkit-background-size:22px 15px;background-size:22px 15px}.image-align-center-label{background-image:url(../images/align-center-2x.png?ver=20120916);-webkit-background-size:21px 15px;background-size:21px 15px}.image-align-right-label{background-image:url(../images/align-right-2x.png?ver=20120916);-webkit-background-size:22px 15px;background-size:22px 15px}}
+div#media-upload-header{margin:0;padding:5px 5px 0;font-weight:700;position:relative;border-bottom:1px solid #dfdfdf;background:#f9f9f9}body#media-upload ul#sidemenu{font-weight:400;margin:0 5px;right:0;bottom:-1px;float:none;overflow:hidden}#media-upload:after{content:"";display:table;clear:both}#media-upload .slidetoggle{border-top-color:#dfdfdf}#media-upload input[type=radio]{padding:0}form{margin:1em}#search-filter{text-align:left}th{position:relative}.media-upload-form label.form-help,td.help{font-family:sans-serif;font-style:italic;font-weight:400}.media-upload-form p.help{margin:0;padding:0}.media-upload-form fieldset{width:100%;border:none;text-align:justify;margin:0 0 1em;padding:0}.image-align-none-label{background:url(../images/align-none.png) center right no-repeat}.image-align-left-label{background:url(../images/align-left.png) center right no-repeat}.image-align-center-label{background:url(../images/align-center.png) center right no-repeat}.image-align-right-label{background:url(../images/align-right.png) center right no-repeat}tr.image-size td{width:460px}tr.image-size div.image-size-item{margin:0 0 5px}#gallery-form .progress,#library-form .progress,.describe.startclosed,.describe.startopen,.insert-gallery{display:none}.media-item .thumbnail{max-width:128px;max-height:128px}thead.media-item-info tr{background-color:transparent}.form-table thead.media-item-info{border:8px solid #fff}abbr.required{text-decoration:none;border:none}.describe label{display:inline}.describe td.error{padding:2px 8px}.describe td.A1{width:132px}.describe input[type=text],.describe textarea{width:460px;border-width:1px;border-style:solid}#media-upload p.ml-submit{padding:1em 0}#media-upload label.help,#media-upload p.help{font-family:sans-serif;font-style:italic;font-weight:400}#media-upload .ui-sortable .media-item{cursor:move}#media-upload tr.image-size{margin-bottom:1em;height:3em}#media-upload #filter{width:623px}#media-upload #filter .subsubsub{margin:8px 0}#filter .tablenav select{border-style:solid;border-width:1px;padding:2px;vertical-align:top;width:auto}#media-upload .del-attachment{display:none;margin:5px 0}.menu_order{float:left;font-size:11px;margin:8px 10px 0}.menu_order_input{border:1px solid #ddd;font-size:10px;padding:1px;width:23px}.ui-sortable-helper{background-color:#fff;border:1px solid #aaa;opacity:.6;filter:alpha(opacity=60)}#media-upload th.order-head{width:20%;text-align:center}#media-upload th.actions-head{width:25%;text-align:center}#media-upload a.wp-post-thumbnail{margin:0 20px}#media-upload .widefat{border-style:solid solid none}.sorthelper{height:37px;width:623px;display:block}#gallery-settings th.label{width:160px}#gallery-settings #basic th.label{padding:5px 0 5px 5px}#gallery-settings .title{clear:both;padding:0 0 3px;font-size:1.6em;border-bottom:1px solid #DADADA}h3.media-title{font-size:1.6em}h4.media-sub-title{border-bottom:1px solid #DADADA;font-size:1.3em;margin:12px;padding:0 0 3px}#gallery-settings .title,h3.media-title,h4.media-sub-title{font-family:Georgia,"Times New Roman",Times,serif;font-weight:400;color:#5A5A5A}#gallery-settings .describe td{vertical-align:middle;height:3em}#gallery-settings .describe th.label{padding-top:.5em;text-align:right}#gallery-settings .describe{padding:5px;width:100%;clear:both;cursor:default;background:#fff}#gallery-settings .describe select{width:15em}#gallery-settings .describe select option,#gallery-settings .describe td{padding:0}#gallery-settings label,#gallery-settings legend{font-size:13px;color:#464646;margin-left:15px}#gallery-settings .align .field label{margin:0 3px 0 1em}#gallery-settings p.ml-submit{border-top:1px solid #dfdfdf}#gallery-settings select#columns{width:6em}#sort-buttons{font-size:.8em;margin:3px 0 -8px 25px;text-align:left;max-width:625px}#sort-buttons a{text-decoration:none}#sort-buttons #asc,#sort-buttons #showall{padding-right:5px}#sort-buttons span{margin-left:25px}p.media-types{padding:1em}tr.not-image{display:none}table.not-image tr.not-image{display:table-row}table.not-image tr.image-only{display:none}@media print,(-o-min-device-pixel-ratio:5/4),(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){.image-align-none-label{background-image:url(../images/align-none-2x.png?ver=20120916);-webkit-background-size:21px 15px;background-size:21px 15px}.image-align-left-label{background-image:url(../images/align-left-2x.png?ver=20120916);-webkit-background-size:22px 15px;background-size:22px 15px}.image-align-center-label{background-image:url(../images/align-center-2x.png?ver=20120916);-webkit-background-size:21px 15px;background-size:21px 15px}.image-align-right-label{background-image:url(../images/align-right-2x.png?ver=20120916);-webkit-background-size:22px 15px;background-size:22px 15px}}
--- a/wp-admin/css/deprecated-media.min.css
+++ b/wp-admin/css/deprecated-media.min.css
@@ -1 +1 @@
-div#media-upload-header{margin:0;padding:5px 5px 0;font-weight:700;position:relative;border-bottom:1px solid #dfdfdf;background:#f9f9f9}body#media-upload ul#sidemenu{font-weight:400;margin:0 5px;left:0;bottom:-1px;float:none;overflow:hidden}#media-upload:after{content:"";display:table;clear:both}#media-upload .slidetoggle{border-top-color:#dfdfdf}#media-upload input[type=radio]{padding:0}form{margin:1em}#search-filter{text-align:right}th{position:relative}.media-upload-form label.form-help,td.help{font-family:sans-serif;font-style:italic;font-weight:400}.media-upload-form p.help{margin:0;padding:0}.media-upload-form fieldset{width:100%;border:none;text-align:justify;margin:0 0 1em;padding:0}.image-align-none-label{background:url(../images/align-none.png) no-repeat center left}.image-align-left-label{background:url(../images/align-left.png) no-repeat center left}.image-align-center-label{background:url(../images/align-center.png) no-repeat center left}.image-align-right-label{background:url(../images/align-right.png) no-repeat center left}tr.image-size td{width:460px}tr.image-size div.image-size-item{margin:0 0 5px}#gallery-form .progress,#library-form .progress,.describe.startclosed,.describe.startopen,.insert-gallery{display:none}.media-item .thumbnail{max-width:128px;max-height:128px}thead.media-item-info tr{background-color:transparent}.form-table thead.media-item-info{border:8px solid #fff}abbr.required{text-decoration:none;border:none}.describe label{display:inline}.describe td.error{padding:2px 8px}.describe td.A1{width:132px}.describe input[type=text],.describe textarea{width:460px;border-width:1px;border-style:solid}#media-upload p.ml-submit{padding:1em 0}#media-upload label.help,#media-upload p.help{font-family:sans-serif;font-style:italic;font-weight:400}#media-upload .ui-sortable .media-item{cursor:move}#media-upload tr.image-size{margin-bottom:1em;height:3em}#media-upload #filter{width:623px}#media-upload #filter .subsubsub{margin:8px 0}#filter .tablenav select{border-style:solid;border-width:1px;padding:2px;vertical-align:top;width:auto}#media-upload .del-attachment{display:none;margin:5px 0}.menu_order{float:right;font-size:11px;margin:8px 10px 0}.menu_order_input{border:1px solid #ddd;font-size:10px;padding:1px;width:23px}.ui-sortable-helper{background-color:#fff;border:1px solid #aaa;opacity:.6;filter:alpha(opacity=60)}#media-upload th.order-head{width:20%;text-align:center}#media-upload th.actions-head{width:25%;text-align:center}#media-upload a.wp-post-thumbnail{margin:0 20px}#media-upload .widefat{border-style:solid solid none}.sorthelper{height:37px;width:623px;display:block}#gallery-settings th.label{width:160px}#gallery-settings #basic th.label{padding:5px 5px 5px 0}#gallery-settings .title{clear:both;padding:0 0 3px;font-size:1.6em;border-bottom:1px solid #DADADA}h3.media-title{font-size:1.6em}h4.media-sub-title{border-bottom:1px solid #DADADA;font-size:1.3em;margin:12px;padding:0 0 3px}#gallery-settings .title,h3.media-title,h4.media-sub-title{font-family:Georgia,"Times New Roman",Times,serif;font-weight:400;color:#5A5A5A}#gallery-settings .describe td{vertical-align:middle;height:3em}#gallery-settings .describe th.label{padding-top:.5em;text-align:left}#gallery-settings .describe{padding:5px;width:100%;clear:both;cursor:default;background:#fff}#gallery-settings .describe select{width:15em}#gallery-settings .describe select option,#gallery-settings .describe td{padding:0}#gallery-settings label,#gallery-settings legend{font-size:13px;color:#464646;margin-right:15px}#gallery-settings .align .field label{margin:0 1em 0 3px}#gallery-settings p.ml-submit{border-top:1px solid #dfdfdf}#gallery-settings select#columns{width:6em}#sort-buttons{font-size:.8em;margin:3px 25px -8px 0;text-align:right;max-width:625px}#sort-buttons a{text-decoration:none}#sort-buttons #asc,#sort-buttons #showall{padding-left:5px}#sort-buttons span{margin-right:25px}p.media-types{padding:1em}tr.not-image{display:none}table.not-image tr.not-image{display:table-row}table.not-image tr.image-only{display:none}@media print,(-o-min-device-pixel-ratio:5/4),(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){.image-align-none-label{background-image:url(../images/align-none-2x.png?ver=20120916);-webkit-background-size:21px 15px;background-size:21px 15px}.image-align-left-label{background-image:url(../images/align-left-2x.png?ver=20120916);-webkit-background-size:22px 15px;background-size:22px 15px}.image-align-center-label{background-image:url(../images/align-center-2x.png?ver=20120916);-webkit-background-size:21px 15px;background-size:21px 15px}.image-align-right-label{background-image:url(../images/align-right-2x.png?ver=20120916);-webkit-background-size:22px 15px;background-size:22px 15px}}
+div#media-upload-header{margin:0;padding:5px 5px 0;font-weight:700;position:relative;border-bottom:1px solid #dfdfdf;background:#f9f9f9}body#media-upload ul#sidemenu{font-weight:400;margin:0 5px;left:0;bottom:-1px;float:none;overflow:hidden}#media-upload:after{content:"";display:table;clear:both}#media-upload .slidetoggle{border-top-color:#dfdfdf}#media-upload input[type=radio]{padding:0}form{margin:1em}#search-filter{text-align:right}th{position:relative}.media-upload-form label.form-help,td.help{font-family:sans-serif;font-style:italic;font-weight:400}.media-upload-form p.help{margin:0;padding:0}.media-upload-form fieldset{width:100%;border:none;text-align:justify;margin:0 0 1em;padding:0}.image-align-none-label{background:url(../images/align-none.png) center left no-repeat}.image-align-left-label{background:url(../images/align-left.png) center left no-repeat}.image-align-center-label{background:url(../images/align-center.png) center left no-repeat}.image-align-right-label{background:url(../images/align-right.png) center left no-repeat}tr.image-size td{width:460px}tr.image-size div.image-size-item{margin:0 0 5px}#gallery-form .progress,#library-form .progress,.describe.startclosed,.describe.startopen,.insert-gallery{display:none}.media-item .thumbnail{max-width:128px;max-height:128px}thead.media-item-info tr{background-color:transparent}.form-table thead.media-item-info{border:8px solid #fff}abbr.required{text-decoration:none;border:none}.describe label{display:inline}.describe td.error{padding:2px 8px}.describe td.A1{width:132px}.describe input[type=text],.describe textarea{width:460px;border-width:1px;border-style:solid}#media-upload p.ml-submit{padding:1em 0}#media-upload label.help,#media-upload p.help{font-family:sans-serif;font-style:italic;font-weight:400}#media-upload .ui-sortable .media-item{cursor:move}#media-upload tr.image-size{margin-bottom:1em;height:3em}#media-upload #filter{width:623px}#media-upload #filter .subsubsub{margin:8px 0}#filter .tablenav select{border-style:solid;border-width:1px;padding:2px;vertical-align:top;width:auto}#media-upload .del-attachment{display:none;margin:5px 0}.menu_order{float:right;font-size:11px;margin:8px 10px 0}.menu_order_input{border:1px solid #ddd;font-size:10px;padding:1px;width:23px}.ui-sortable-helper{background-color:#fff;border:1px solid #aaa;opacity:.6;filter:alpha(opacity=60)}#media-upload th.order-head{width:20%;text-align:center}#media-upload th.actions-head{width:25%;text-align:center}#media-upload a.wp-post-thumbnail{margin:0 20px}#media-upload .widefat{border-style:solid solid none}.sorthelper{height:37px;width:623px;display:block}#gallery-settings th.label{width:160px}#gallery-settings #basic th.label{padding:5px 5px 5px 0}#gallery-settings .title{clear:both;padding:0 0 3px;font-size:1.6em;border-bottom:1px solid #DADADA}h3.media-title{font-size:1.6em}h4.media-sub-title{border-bottom:1px solid #DADADA;font-size:1.3em;margin:12px;padding:0 0 3px}#gallery-settings .title,h3.media-title,h4.media-sub-title{font-family:Georgia,"Times New Roman",Times,serif;font-weight:400;color:#5A5A5A}#gallery-settings .describe td{vertical-align:middle;height:3em}#gallery-settings .describe th.label{padding-top:.5em;text-align:left}#gallery-settings .describe{padding:5px;width:100%;clear:both;cursor:default;background:#fff}#gallery-settings .describe select{width:15em}#gallery-settings .describe select option,#gallery-settings .describe td{padding:0}#gallery-settings label,#gallery-settings legend{font-size:13px;color:#464646;margin-right:15px}#gallery-settings .align .field label{margin:0 1em 0 3px}#gallery-settings p.ml-submit{border-top:1px solid #dfdfdf}#gallery-settings select#columns{width:6em}#sort-buttons{font-size:.8em;margin:3px 25px -8px 0;text-align:right;max-width:625px}#sort-buttons a{text-decoration:none}#sort-buttons #asc,#sort-buttons #showall{padding-left:5px}#sort-buttons span{margin-right:25px}p.media-types{padding:1em}tr.not-image{display:none}table.not-image tr.not-image{display:table-row}table.not-image tr.image-only{display:none}@media print,(-o-min-device-pixel-ratio:5/4),(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){.image-align-none-label{background-image:url(../images/align-none-2x.png?ver=20120916);-webkit-background-size:21px 15px;background-size:21px 15px}.image-align-left-label{background-image:url(../images/align-left-2x.png?ver=20120916);-webkit-background-size:22px 15px;background-size:22px 15px}.image-align-center-label{background-image:url(../images/align-center-2x.png?ver=20120916);-webkit-background-size:21px 15px;background-size:21px 15px}.image-align-right-label{background-image:url(../images/align-right-2x.png?ver=20120916);-webkit-background-size:22px 15px;background-size:22px 15px}}
--- a/wp-admin/css/edit-rtl.css
+++ b/wp-admin/css/edit-rtl.css
@@ -290,6 +290,7 @@ ul.wp-tab-bar li {
 #postimagediv .inside img {
 	max-width: 100%;
 	height: auto;
+	width: auto;
 }

 form#tags-filter {
@@ -434,6 +435,26 @@ td.plugin-title p {
 	z-index: 999;
 }

+/* TinyMCE native fullscreen mode override */
+.mce-fullscreen #wp-content-wrap .mce-menubar,
+.mce-fullscreen #wp-content-wrap .mce-toolbar-grp,
+.mce-fullscreen #wp-content-wrap .mce-edit-area,
+.mce-fullscreen #wp-content-wrap .mce-statusbar {
+	position: static !important;
+	width: auto !important;
+	padding: 0 !important;
+}
+
+.mce-fullscreen #wp-content-wrap .mce-statusbar {
+	visibility: visible !important;
+}
+
+.post-php.mce-fullscreen #wpadminbar,
+.mce-fullscreen #wp-content-wrap .mce-wp-dfw {
+	display: none;
+}
+/* End TinyMCE native fullscreen mode override */
+
 #wp-content-editor-tools {
 	background-color: #f1f1f1;
 	padding-top: 20px;
@@ -1220,6 +1241,102 @@ table.links-table {
 	max-width: 280px;
 }

+/* DFW 2
+-------------------------------------------------------------- */
+
+#wp-content-wrap .mce-wp-dfw,
+#qt_content_dfw {
+	display: none;
+}
+
+.wp-editor-expand #wp-content-wrap .mce-wp-dfw,
+.wp-editor-expand #qt_content_dfw {
+	display: inline-block;
+}
+
+.focus-on .wrap > h2,
+.focus-on #wpfooter,
+.focus-on .postbox-container > *,
+.focus-on div.updated,
+.focus-on div.error,
+.focus-on div.notice,
+.focus-on #wp-toolbar,
+.focus-on #screen-meta-links,
+.focus-on #screen-meta {
+	opacity: 0;
+	-webkit-transition-duration: 0.6s;
+	transition-duration: 0.6s;
+	-webkit-transition-property: opacity;
+	transition-property: opacity;
+	-webkit-transition-timing-function: ease-in-out;
+	transition-timing-function: ease-in-out;
+}
+
+.focus-on #wp-toolbar {
+	opacity: 0.3;
+}
+
+.focus-off .wrap > h2,
+.focus-off #wpfooter,
+.focus-off .postbox-container > *,
+.focus-off div.updated,
+.focus-off div.error,
+.focus-off div.notice,
+.focus-off #wp-toolbar,
+.focus-off #screen-meta-links,
+.focus-off #screen-meta {
+	opacity: 1;
+	-webkit-transition-duration: 0.2s;
+	transition-duration: 0.2s;
+	-webkit-transition-property: opacity;
+	transition-property: opacity;
+	-webkit-transition-timing-function: ease-in-out;
+	transition-timing-function: ease-in-out;
+}
+
+.focus-off #wp-toolbar {
+	-webkit-transform: translate(0, 0);
+}
+
+.focus-on #adminmenuback,
+.focus-on #adminmenuwrap {
+	-webkit-transition-duration: 0.6s;
+	transition-duration: 0.6s;
+	-webkit-transition-property: -webkit-transform;
+	transition-property: transform;
+	-webkit-transition-timing-function: ease-in-out;
+	transition-timing-function: ease-in-out;
+}
+
+/* @noflip */
+.focus-on #adminmenuback,
+.focus-on #adminmenuwrap {
+	-webkit-transform: translateX( -100% );
+	-ms-transform: translateX( -100% );
+	transform: translateX( -100% );
+}
+
+/* @noflip */
+.rtl.focus-on #adminmenuback,
+.rtl.focus-on #adminmenuwrap {
+	-webkit-transform: translateX( 100% );
+	-ms-transform: translateX( 100% );
+	transform: translateX( 100% );
+}
+
+.focus-off #adminmenuback,
+.focus-off #adminmenuwrap {
+	-webkit-transform: translateX( 0 );
+	-ms-transform: translateX( 0 );
+	transform: translateX( 0 );
+	-webkit-transition-duration: 0.2s;
+	transition-duration: 0.2s;
+	-webkit-transition-property: -webkit-transform;
+	transition-property: transform;
+	-webkit-transition-timing-function: ease-in-out;
+	transition-timing-function: ease-in-out;
+}
+
 /* =Media Queries
 -------------------------------------------------------------- */

@@ -1431,11 +1548,11 @@ table.links-table {
 		padding: 10px 20px;
 	}

-	a.wp-switch-editor {
+	button.wp-switch-editor {
 		font-size: 16px;
 		line-height: 1em;
-		margin: 3px 7px 0 0;
-		padding: 12px 15px;
+		margin: 7px 7px 0 0;
+		padding: 8px 12px;
 	}

 	#wp-content-media-buttons a {
--- a/wp-admin/css/edit.css
+++ b/wp-admin/css/edit.css
@@ -290,6 +290,7 @@ ul.wp-tab-bar li {
 #postimagediv .inside img {
 	max-width: 100%;
 	height: auto;
+	width: auto;
 }

 form#tags-filter {
@@ -434,6 +435,26 @@ td.plugin-title p {
 	z-index: 999;
 }

+/* TinyMCE native fullscreen mode override */
+.mce-fullscreen #wp-content-wrap .mce-menubar,
+.mce-fullscreen #wp-content-wrap .mce-toolbar-grp,
+.mce-fullscreen #wp-content-wrap .mce-edit-area,
+.mce-fullscreen #wp-content-wrap .mce-statusbar {
+	position: static !important;
+	width: auto !important;
+	padding: 0 !important;
+}
+
+.mce-fullscreen #wp-content-wrap .mce-statusbar {
+	visibility: visible !important;
+}
+
+.post-php.mce-fullscreen #wpadminbar,
+.mce-fullscreen #wp-content-wrap .mce-wp-dfw {
+	display: none;
+}
+/* End TinyMCE native fullscreen mode override */
+
 #wp-content-editor-tools {
 	background-color: #f1f1f1;
 	padding-top: 20px;
@@ -1220,6 +1241,102 @@ table.links-table {
 	max-width: 280px;
 }

+/* DFW 2
+-------------------------------------------------------------- */
+
+#wp-content-wrap .mce-wp-dfw,
+#qt_content_dfw {
+	display: none;
+}
+
+.wp-editor-expand #wp-content-wrap .mce-wp-dfw,
+.wp-editor-expand #qt_content_dfw {
+	display: inline-block;
+}
+
+.focus-on .wrap > h2,
+.focus-on #wpfooter,
+.focus-on .postbox-container > *,
+.focus-on div.updated,
+.focus-on div.error,
+.focus-on div.notice,
+.focus-on #wp-toolbar,
+.focus-on #screen-meta-links,
+.focus-on #screen-meta {
+	opacity: 0;
+	-webkit-transition-duration: 0.6s;
+	transition-duration: 0.6s;
+	-webkit-transition-property: opacity;
+	transition-property: opacity;
+	-webkit-transition-timing-function: ease-in-out;
+	transition-timing-function: ease-in-out;
+}
+
+.focus-on #wp-toolbar {
+	opacity: 0.3;
+}
+
+.focus-off .wrap > h2,
+.focus-off #wpfooter,
+.focus-off .postbox-container > *,
+.focus-off div.updated,
+.focus-off div.error,
+.focus-off div.notice,
+.focus-off #wp-toolbar,
+.focus-off #screen-meta-links,
+.focus-off #screen-meta {
+	opacity: 1;
+	-webkit-transition-duration: 0.2s;
+	transition-duration: 0.2s;
+	-webkit-transition-property: opacity;
+	transition-property: opacity;
+	-webkit-transition-timing-function: ease-in-out;
+	transition-timing-function: ease-in-out;
+}
+
+.focus-off #wp-toolbar {
+	-webkit-transform: translate(0, 0);
+}
+
+.focus-on #adminmenuback,
+.focus-on #adminmenuwrap {
+	-webkit-transition-duration: 0.6s;
+	transition-duration: 0.6s;
+	-webkit-transition-property: -webkit-transform;
+	transition-property: transform;
+	-webkit-transition-timing-function: ease-in-out;
+	transition-timing-function: ease-in-out;
+}
+
+/* @noflip */
+.focus-on #adminmenuback,
+.focus-on #adminmenuwrap {
+	-webkit-transform: translateX( -100% );
+	-ms-transform: translateX( -100% );
+	transform: translateX( -100% );
+}
+
+/* @noflip */
+.rtl.focus-on #adminmenuback,
+.rtl.focus-on #adminmenuwrap {
+	-webkit-transform: translateX( 100% );
+	-ms-transform: translateX( 100% );
+	transform: translateX( 100% );
+}
+
+.focus-off #adminmenuback,
+.focus-off #adminmenuwrap {
+	-webkit-transform: translateX( 0 );
+	-ms-transform: translateX( 0 );
+	transform: translateX( 0 );
+	-webkit-transition-duration: 0.2s;
+	transition-duration: 0.2s;
+	-webkit-transition-property: -webkit-transform;
+	transition-property: transform;
+	-webkit-transition-timing-function: ease-in-out;
+	transition-timing-function: ease-in-out;
+}
+
 /* =Media Queries
 -------------------------------------------------------------- */

@@ -1431,11 +1548,11 @@ table.links-table {
 		padding: 10px 20px;
 	}

-	a.wp-switch-editor {
+	button.wp-switch-editor {
 		font-size: 16px;
 		line-height: 1em;
-		margin: 3px 0 0 7px;
-		padding: 12px 15px;
+		margin: 7px 0 0 7px;
+		padding: 8px 12px;
 	}

 	#wp-content-media-buttons a {
--- a/wp-admin/css/forms-rtl.css
+++ b/wp-admin/css/forms-rtl.css
@@ -611,6 +611,11 @@ table.form-table td .updated {
 	font-size: 13px;
 }

+table.form-table td .updated p {
+	font-size: 13px;
+	margin: 0.3em 0;
+}
+
 /*------------------------------------------------------------------------------
  18.0 - Users
 ------------------------------------------------------------------------------*/
@@ -762,6 +767,38 @@ table.form-table td .updated {
 	margin: -3px 3px;
 }

+.settings-php .language-install-spinner,
+.options-general-php .language-install-spinner {
+	display: inline-block;
+	float: none;
+	margin: -3px 5px 0;
+	vertical-align: middle;
+}
+
+/*------------------------------------------------------------------------------
+  21.0 - Network Admin
+------------------------------------------------------------------------------*/
+
+.form-field #site-address {
+	max-width: 25em;
+}
+
+.form-field #domain {
+	max-width: 22em;
+}
+
+.form-field #site-title,
+.form-field #admin-email,
+.form-field #path,
+.form-field #blog_registered,
+.form-field #blog_last_updated {
+	max-width: 25em;
+}
+
+.form-field #path {
+	margin-bottom: 5px;
+}
+
 /* =Media Queries
 -------------------------------------------------------------- */

@@ -771,8 +808,11 @@ table.form-table td .updated {
 		-webkit-appearance: none;
 	}

-	input[type=text], input[type="search"],
-	input[type=password], input[type="number"] {
+	input[type="text"],
+	input[type="email"],
+	input[type="search"],
+	input[type="password"],
+	input[type="number"] {
 		-webkit-appearance: none;
 		padding: 6px 10px;
 	}
@@ -861,6 +901,7 @@ table.form-table td .updated {
 	}

 	.form-table td input[type="text"],
+	.form-table td input[type="email"],
 	.form-table td input[type="password"],
 	.form-table td select,
 	.form-table td textarea,
@@ -963,10 +1004,17 @@ table.form-table td .updated {
 		padding: 0;
 		line-height: 2;
 	}
+
+	.form-field #domain {
+		max-width: none;
+	}
 }

@media only screen and (max-width: 768px) {
-	.form-field input,
+	.form-field input[type="text"],
+	.form-field input[type="email"],
+	.form-field input[type="password"],
+	.form-field select,
 	.form-field textarea {
 		width: 99%;
 	}
--- a/wp-admin/css/forms.css
+++ b/wp-admin/css/forms.css
@@ -611,6 +611,11 @@ table.form-table td .updated {
 	font-size: 13px;
 }

+table.form-table td .updated p {
+	font-size: 13px;
+	margin: 0.3em 0;
+}
+
 /*------------------------------------------------------------------------------
  18.0 - Users
 ------------------------------------------------------------------------------*/
@@ -762,6 +767,38 @@ table.form-table td .updated {
 	margin: -3px 3px;
 }

+.settings-php .language-install-spinner,
+.options-general-php .language-install-spinner {
+	display: inline-block;
+	float: none;
+	margin: -3px 5px 0;
+	vertical-align: middle;
+}
+
+/*------------------------------------------------------------------------------
+  21.0 - Network Admin
+------------------------------------------------------------------------------*/
+
+.form-field #site-address {
+	max-width: 25em;
+}
+
+.form-field #domain {
+	max-width: 22em;
+}
+
+.form-field #site-title,
+.form-field #admin-email,
+.form-field #path,
+.form-field #blog_registered,
+.form-field #blog_last_updated {
+	max-width: 25em;
+}
+
+.form-field #path {
+	margin-bottom: 5px;
+}
+
 /* =Media Queries
 -------------------------------------------------------------- */

@@ -771,8 +808,11 @@ table.form-table td .updated {
 		-webkit-appearance: none;
 	}

-	input[type=text], input[type="search"],
-	input[type=password], input[type="number"] {
+	input[type="text"],
+	input[type="email"],
+	input[type="search"],
+	input[type="password"],
+	input[type="number"] {
 		-webkit-appearance: none;
 		padding: 6px 10px;
 	}
@@ -861,6 +901,7 @@ table.form-table td .updated {
 	}

 	.form-table td input[type="text"],
+	.form-table td input[type="email"],
 	.form-table td input[type="password"],
 	.form-table td select,
 	.form-table td textarea,
@@ -963,10 +1004,17 @@ table.form-table td .updated {
 		padding: 0;
 		line-height: 2;
 	}
+
+	.form-field #domain {
+		max-width: none;
+	}
 }

@media only screen and (max-width: 768px) {
-	.form-field input,
+	.form-field input[type="text"],
+	.form-field input[type="email"],
+	.form-field input[type="password"],
+	.form-field select,
 	.form-field textarea {
 		width: 99%;
 	}
--- a/wp-admin/css/install-rtl.min.css
+++ b/wp-admin/css/install-rtl.min.css
--- a/wp-admin/css/install.min.css
+++ b/wp-admin/css/install.min.css
--- a/wp-admin/css/l10n-rtl.css
+++ b/wp-admin/css/l10n-rtl.css
@@ -44,7 +44,7 @@ body.locale-he-il .press-this a.wp-switch-editor {
 /* zn_CH: Enlarge font size, set font-size: normal */
 .locale-zh-cn form.upgrade .hint { font-style: normal; font-size: 100%; }

-/* Zn_CH: Distraction free writing.
+/* Zn_CH: Distraction-free writing.
 *  More beautiful font for "Just write."
 *  Larger text for HTML/Visual mode.
 */
--- a/wp-admin/css/l10n.css
+++ b/wp-admin/css/l10n.css
@@ -44,7 +44,7 @@ body.locale-he-il .press-this a.wp-switch-editor {
 /* zn_CH: Enlarge font size, set font-size: normal */
 .locale-zh-cn form.upgrade .hint { font-style: normal; font-size: 100%; }

-/* Zn_CH: Distraction free writing.
+/* Zn_CH: Distraction-free writing.
 *  More beautiful font for "Just write."
 *  Larger text for HTML/Visual mode.
 */
--- a/wp-admin/css/list-tables-rtl.css
+++ b/wp-admin/css/list-tables-rtl.css
@@ -630,7 +630,7 @@ classes exist in paginate_links() but not seen in list table output. */
 .wp-filter .view-switch {
 	display: inline-block;
 	vertical-align: middle;
-	padding: 14px 0;
+	padding: 15px 0;
 	margin: 0 0 0 20px;
 }

@@ -1408,10 +1408,6 @@ div.action-links,
 	content: '\f147';
 }

-.plugin-card .compatibility-untested strong {
-	font-weight: normal;
-}
-
 .plugin-icon {
 	position: absolute;
 	top: 20px;
--- a/wp-admin/css/list-tables.css
+++ b/wp-admin/css/list-tables.css
@@ -630,7 +630,7 @@ classes exist in paginate_links() but not seen in list table output. */
 .wp-filter .view-switch {
 	display: inline-block;
 	vertical-align: middle;
-	padding: 14px 0;
+	padding: 15px 0;
 	margin: 0 20px 0 0;
 }

@@ -1408,10 +1408,6 @@ div.action-links,
 	content: '\f147';
 }

-.plugin-card .compatibility-untested strong {
-	font-weight: normal;
-}
-
 .plugin-icon {
 	position: absolute;
 	top: 20px;
--- a/wp-admin/css/login-rtl.css
+++ b/wp-admin/css/login-rtl.css
@@ -54,7 +54,7 @@ p {
 }

 .login .message {
-	border-right: 4px solid #7ad03a;
+	border-right: 4px solid #2ea2cc;
 	padding: 1px 12px;
 	background-color: #fff;
 	-webkit-box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
--- a/wp-admin/css/login-rtl.min.css
+++ b/wp-admin/css/login-rtl.min.css
--- a/wp-admin/css/login.css
+++ b/wp-admin/css/login.css
@@ -54,7 +54,7 @@ p {
 }

 .login .message {
-	border-left: 4px solid #7ad03a;
+	border-left: 4px solid #2ea2cc;
 	padding: 1px 12px;
 	background-color: #fff;
 	-webkit-box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1);
--- a/wp-admin/css/login.min.css
+++ b/wp-admin/css/login.min.css
--- a/wp-admin/css/media-rtl.css
+++ b/wp-admin/css/media-rtl.css
@@ -585,7 +585,7 @@ border color while dragging a file over the uploader drop area */
 	margin-top: 15px;
 }

-.attachments-browser .media-toolbar-secondary > .select-mode-toggle-button {
+.attachments-browser .media-toolbar-secondary > .media-button {
 	margin-left: 10px;
 }

@@ -1126,8 +1126,9 @@ audio, video {
 */

@media only screen and (max-width: 1120px) {
-	.media-frame.mode-grid .attachments-browser .media-toolbar-secondary {
-		float: none;
+	/* override for media-views.css */
+	#wp-media-grid .wp-filter .attachment-filters {
+		max-width: 100%;
 	}
 }

--- a/wp-admin/css/media.css
+++ b/wp-admin/css/media.css
@@ -585,7 +585,7 @@ border color while dragging a file over the uploader drop area */
 	margin-top: 15px;
 }

-.attachments-browser .media-toolbar-secondary > .select-mode-toggle-button {
+.attachments-browser .media-toolbar-secondary > .media-button {
 	margin-right: 10px;
 }

@@ -1126,8 +1126,9 @@ audio, video {
 */

@media only screen and (max-width: 1120px) {
-	.media-frame.mode-grid .attachments-browser .media-toolbar-secondary {
-		float: none;
+	/* override for media-views.css */
+	#wp-media-grid .wp-filter .attachment-filters {
+		max-width: 100%;
 	}
 }

--- a/wp-admin/css/nav-menus-rtl.css
+++ b/wp-admin/css/nav-menus-rtl.css
@@ -471,6 +471,7 @@ ul.add-menu-item-tabs li {
 	position: relative;
 	padding: 10px 15px;
 	height: auto;
+	min-height: 20px;
 	width: 382px;
 	line-height: 30px;
 	overflow: hidden;
@@ -526,7 +527,7 @@ li.menu-item.ui-sortable-helper .menu-item-transport dl {
 	margin-top: 13px;
 }

-/* WARNING: The factor of 30px is hardcoded into the nav-menus javascript. */
+/* WARNING: The factor of 30px is hardcoded into the nav-menus JavaScript. */
 .menu-item-depth-0 { margin-right: 0px; }
 .menu-item-depth-1 { margin-right: 30px; }
 .menu-item-depth-2 { margin-right: 60px; }
--- a/wp-admin/css/nav-menus.css
+++ b/wp-admin/css/nav-menus.css
@@ -471,6 +471,7 @@ ul.add-menu-item-tabs li {
 	position: relative;
 	padding: 10px 15px;
 	height: auto;
+	min-height: 20px;
 	width: 382px;
 	line-height: 30px;
 	overflow: hidden;
@@ -526,7 +527,7 @@ li.menu-item.ui-sortable-helper .menu-item-transport dl {
 	margin-top: 13px;
 }

-/* WARNING: The factor of 30px is hardcoded into the nav-menus javascript. */
+/* WARNING: The factor of 30px is hardcoded into the nav-menus JavaScript. */
 .menu-item-depth-0 { margin-left: 0px; }
 .menu-item-depth-1 { margin-left: 30px; }
 .menu-item-depth-2 { margin-left: 60px; }
--- a/wp-admin/css/revisions-rtl.css
+++ b/wp-admin/css/revisions-rtl.css
@@ -450,7 +450,7 @@ div.revisions-controls > .wp-slider > .ui-slider-handle {
 	margin-left: -10px;
 }

- /* jQuery UI Slider */
+/* jQuery UI Slider */
 .wp-slider.ui-slider {
 	position: relative;
 	border: 1px solid #d7d7d7;
@@ -467,6 +467,8 @@ div.revisions-controls > .wp-slider > .ui-slider-handle {
 	position: absolute;
 	width: 18px;
 	z-index: 2;
+	-ms-touch-action: none;
+	touch-action: none;
 }

 .wp-slider .ui-slider-handle,
--- a/wp-admin/css/revisions.css
+++ b/wp-admin/css/revisions.css
@@ -450,7 +450,7 @@ div.revisions-controls > .wp-slider > .ui-slider-handle {
 	margin-right: -10px;
 }

- /* jQuery UI Slider */
+/* jQuery UI Slider */
 .wp-slider.ui-slider {
 	position: relative;
 	border: 1px solid #d7d7d7;
@@ -467,6 +467,8 @@ div.revisions-controls > .wp-slider > .ui-slider-handle {
 	position: absolute;
 	width: 18px;
 	z-index: 2;
+	-ms-touch-action: none;
+	touch-action: none;
 }

 .wp-slider .ui-slider-handle,
--- a/wp-admin/css/themes-rtl.css
+++ b/wp-admin/css/themes-rtl.css
@@ -580,11 +580,15 @@ body.folded .theme-overlay .theme-wrap {
 	margin-bottom: 5px;
 }

+/* Hide-if-customize for items we can't add classes to */
+.customize-support .theme-overlay .theme-actions a[href="themes.php?page=custom-header"],
+.customize-support .theme-overlay .theme-actions a[href="themes.php?page=custom-background"] {
+	display: none;
+}
+
+.broken-themes a.delete-theme,
 .theme-overlay .theme-actions .delete-theme {
 	color: #a00;
-	position: absolute;
-	left: 10px;
-	bottom: 5px;
 	text-decoration: none;
 	border-color: transparent;
 	-webkit-box-shadow: none;
@@ -592,6 +596,14 @@ body.folded .theme-overlay .theme-wrap {
 	background: transparent;
 }

+.theme-overlay .theme-actions .delete-theme {
+	position: absolute;
+	left: 10px;
+	bottom: 5px;
+}
+
+.broken-themes a.delete-theme:hover,
+.broken-themes a.delete-theme:focus,
 .theme-overlay .theme-actions .delete-theme:hover,
 .theme-overlay .theme-actions .delete-theme:focus {
 	background: #d54e21;
@@ -1022,6 +1034,7 @@ body.folded .theme-overlay .theme-wrap {
 		left: 0;
 		margin: 10px 0;
 		width: 100%;
+		max-width: 280px;
 	}

 	.theme-browser .theme.add-new-theme span:after {
@@ -1160,7 +1173,7 @@ body.show-upload-theme p.no-themes {
 }

 .rating {
-	margin: 30px 0;
+	margin: 15px 0 0;
 }
 .rating span:before {
 	color: #e6b800;
@@ -1215,8 +1228,7 @@ body.show-upload-theme p.no-themes {
 	content: "\f155";
 }
 .rating .ratings {
-	display: inline;
-	margin-right: 10px;
+	display: block;
 	line-height: 20px;
 	color: #999;
 }
@@ -1304,7 +1316,6 @@ body.full-overlay-active {
 	padding: 0;
 	margin: 0;
 	z-index: 10;
-	overflow: auto;
 	background: #eee;
 	border-left: none;
 }
@@ -1716,6 +1727,10 @@ body.full-overlay-active {
 	.theme-install-overlay .wp-full-overlay-main {
 		background-image: url(../images/spinner-2x.gif);
 	}
+
+	.theme-install-overlay .wp-full-overlay-header .theme-install {
+		margin-top: 2px;
+	}
 }

@media screen and ( max-width: 782px ) {
@@ -1729,4 +1744,13 @@ body.full-overlay-active {
 	.available-theme .action-links .delete-theme a {
 		padding: 0;
 	}
+
+	.broken-themes table {
+		width: 100%;
+	}
+
+	.theme-install-overlay .wp-full-overlay-header .theme-install {
+		margin-top: 6px;
+		line-height: normal;
+	}
 }
--- a/wp-admin/css/themes.css
+++ b/wp-admin/css/themes.css
@@ -580,11 +580,15 @@ body.folded .theme-overlay .theme-wrap {
 	margin-bottom: 5px;
 }

+/* Hide-if-customize for items we can't add classes to */
+.customize-support .theme-overlay .theme-actions a[href="themes.php?page=custom-header"],
+.customize-support .theme-overlay .theme-actions a[href="themes.php?page=custom-background"] {
+	display: none;
+}
+
+.broken-themes a.delete-theme,
 .theme-overlay .theme-actions .delete-theme {
 	color: #a00;
-	position: absolute;
-	right: 10px;
-	bottom: 5px;
 	text-decoration: none;
 	border-color: transparent;
 	-webkit-box-shadow: none;
@@ -592,6 +596,14 @@ body.folded .theme-overlay .theme-wrap {
 	background: transparent;
 }

+.theme-overlay .theme-actions .delete-theme {
+	position: absolute;
+	right: 10px;
+	bottom: 5px;
+}
+
+.broken-themes a.delete-theme:hover,
+.broken-themes a.delete-theme:focus,
 .theme-overlay .theme-actions .delete-theme:hover,
 .theme-overlay .theme-actions .delete-theme:focus {
 	background: #d54e21;
@@ -1022,6 +1034,7 @@ body.folded .theme-overlay .theme-wrap {
 		right: 0;
 		margin: 10px 0;
 		width: 100%;
+		max-width: 280px;
 	}

 	.theme-browser .theme.add-new-theme span:after {
@@ -1160,7 +1173,7 @@ body.show-upload-theme p.no-themes {
 }

 .rating {
-	margin: 30px 0;
+	margin: 15px 0 0;
 }
 .rating span:before {
 	color: #e6b800;
@@ -1215,8 +1228,7 @@ body.show-upload-theme p.no-themes {
 	content: "\f155";
 }
 .rating .ratings {
-	display: inline;
-	margin-left: 10px;
+	display: block;
 	line-height: 20px;
 	color: #999;
 }
@@ -1304,7 +1316,6 @@ body.full-overlay-active {
 	padding: 0;
 	margin: 0;
 	z-index: 10;
-	overflow: auto;
 	background: #eee;
 	border-right: none;
 }
@@ -1716,6 +1727,10 @@ body.full-overlay-active {
 	.theme-install-overlay .wp-full-overlay-main {
 		background-image: url(../images/spinner-2x.gif);
 	}
+
+	.theme-install-overlay .wp-full-overlay-header .theme-install {
+		margin-top: 2px;
+	}
 }

@media screen and ( max-width: 782px ) {
@@ -1729,4 +1744,13 @@ body.full-overlay-active {
 	.available-theme .action-links .delete-theme a {
 		padding: 0;
 	}
+
+	.broken-themes table {
+		width: 100%;
+	}
+
+	.theme-install-overlay .wp-full-overlay-header .theme-install {
+		margin-top: 6px;
+		line-height: normal;
+	}
 }
--- a/wp-admin/css/wp-admin-rtl.min.css
+++ b/wp-admin/css/wp-admin-rtl.min.css
--- a/wp-admin/css/wp-admin.min.css
+++ b/wp-admin/css/wp-admin.min.css
--- a/wp-admin/custom-background.php
+++ b/wp-admin/custom-background.php
@@ -42,6 +42,11 @@ class Custom_Background {
 	 */
 	private $page = '';

+	/**
+	 * @var bool
+	 */
+	private $updated;
+
 	/**
 	 * Constructor - Register administration header callback.
 	 *
@@ -55,6 +60,10 @@ class Custom_Background {
 		$this->admin_image_div_callback = $admin_image_div_callback;

 		add_action( 'admin_menu', array( $this, 'init' ) );
+
+		add_action( 'wp_ajax_custom-background-add', array( $this, 'ajax_background_add' ) );
+
+		// Unused since 3.5.0.
 		add_action( 'wp_ajax_set-background-image', array( $this, 'wp_set_background_image' ) );
 	}

@@ -233,6 +242,19 @@ class Custom_Background {
 <div class="wrap" id="custom-background">
 <h2><?php _e( 'Custom Background' ); ?></h2>

+<?php if ( current_user_can( 'customize' ) ) { ?>
+<div class="notice notice-info hide-if-no-customize">
+	<p>
+		<?php
+		printf(
+			__( 'You can now manage and live-preview Custom Backgrounds in the <a href="%1$s">Customizer</a>.' ),
+			admin_url( 'customize.php?autofocus[control]=background_image' )
+		);
+		?>
+	</p>
+</div>
+<?php } ?>
+
 <?php if ( ! empty( $this->updated ) ) { ?>
 <div id="message" class="updated">
 <p><?php printf( __( 'Background updated. <a href="%s">Visit your site</a> to see how it looks.' ), home_url( '/' ) ); ?></p>
@@ -312,9 +334,9 @@ class Custom_Background {
 	</p>
 	<p>
 		<label for="choose-from-library-link"><?php _e( 'Or choose an image from your media library:' ); ?></label><br />
-		<a id="choose-from-library-link" class="button"
+		<button id="choose-from-library-link" class="button"
 			data-choose="<?php esc_attr_e( 'Choose a Background Image' ); ?>"
-			data-update="<?php esc_attr_e( 'Set as background' ); ?>"><?php _e( 'Choose Image' ); ?></a>
+			data-update="<?php esc_attr_e( 'Set as background' ); ?>"><?php _e( 'Choose Image' ); ?></button>
 	</p>
 	</form>
 </td>
@@ -446,23 +468,53 @@ if ( current_theme_supports( 'custom-background', 'default-color' ) )
 	}

 	/**
-	 * Unused since 3.5.0.
+	 * AJAX handler for adding custom background context to an attachment.
+	 *
+	 * Triggered when the user adds a new background image from the
+	 * Media Manager.
+	 *
+	 * @since 4.1.0
+	 */
+	public function ajax_background_add() {
+		check_ajax_referer( 'background-add', 'nonce' );
+
+		if ( ! current_user_can( 'edit_theme_options' ) ) {
+			wp_send_json_error();
+		}
+
+		$attachment_id = absint( $_POST['attachment_id'] );
+		if ( $attachment_id < 1 ) {
+			wp_send_json_error();
+		}
+
+		update_post_meta( $attachment_id, '_wp_attachment_is_custom_background', get_stylesheet() );
+
+		wp_send_json_success();
+	}
+
+	/**
 	 *
 	 * @since 3.4.0
+	 * @deprecated 3.5.0
 	 */
 	public function attachment_fields_to_edit( $form_fields ) {
 		return $form_fields;
 	}

 	/**
-	 * Unused since 3.5.0.
 	 *
 	 * @since 3.4.0
+	 * @deprecated 3.5.0
 	 */
 	public function filter_upload_tabs( $tabs ) {
 		return $tabs;
 	}

+	/**
+	 *
+	 * @since 3.4.0
+	 * @deprecated 3.5.0
+	 */
 	public function wp_set_background_image() {
 		if ( ! current_user_can('edit_theme_options') || ! isset( $_POST['attachment_id'] ) ) exit;
 		$attachment_id = absint($_POST['attachment_id']);
--- a/wp-admin/custom-header.php
+++ b/wp-admin/custom-header.php
@@ -60,6 +60,11 @@ class Custom_Image_Header {
 	 */
 	private $page = '';

+	/**
+	 * @var bool
+	 */
+	private $updated;
+
 	/**
 	 * Constructor - Register administration header callback.
 	 *
@@ -300,9 +305,6 @@ class Custom_Image_Header {
 	public function process_default_headers() {
 		global $_wp_default_headers;

-		if ( !empty($this->headers) )
-			return;
-
 		if ( !isset($_wp_default_headers) )
 			return;

@@ -360,7 +362,7 @@ class Custom_Image_Header {
 	}

 	/**
-	 * Execute Javascript depending on step.
+	 * Execute JavaScript depending on step.
 	 *
 	 * @since 2.1.0
 	 */
@@ -373,7 +375,7 @@ class Custom_Image_Header {
 	}

 	/**
-	 * Display Javascript based on Step 1 and 3.
+	 * Display JavaScript based on Step 1 and 3.
 	 *
 	 * @since 2.6.0
 	 */
@@ -437,7 +439,7 @@ class Custom_Image_Header {
 	}

 	/**
-	 * Display Javascript based on Step 2.
+	 * Display JavaScript based on Step 2.
 	 *
 	 * @since 2.6.0
 	 */
@@ -522,6 +524,19 @@ class Custom_Image_Header {
 <div class="wrap">
 <h2><?php _e( 'Custom Header' ); ?></h2>

+<?php if ( current_user_can( 'customize' ) ) { ?>
+<div class="notice notice-info hide-if-no-customize">
+	<p>
+		<?php
+		printf(
+			__( 'You can now manage and live-preview Custom Header in the <a href="%1$s">Customizer</a>.' ),
+			admin_url( 'customize.php?autofocus[control]=header_image' )
+		);
+		?>
+	</p>
+</div>
+<?php } ?>
+
 <?php if ( ! empty( $this->updated ) ) { ?>
 <div id="message" class="updated">
 <p><?php printf( __( 'Header updated. <a href="%s">Visit your site</a> to see how it looks.' ), home_url( '/' ) ); ?></p>
@@ -555,7 +570,7 @@ class Custom_Image_Header {
 		else
 			$style = ' style="display:none;"';
 		?>
-		<h1><a id="name" class="displaying-header-text" <?php echo $style; ?> onclick="return false;" href="<?php bloginfo('url'); ?>"><?php bloginfo( 'name' ); ?></a></h1>
+		<h1><a id="name" class="displaying-header-text" <?php echo $style; ?> onclick="return false;" href="<?php bloginfo('url'); ?>" tabindex="-1"><?php bloginfo( 'name' ); ?></a></h1>
 		<div id="desc" class="displaying-header-text" <?php echo $style; ?>><?php bloginfo( 'description' ); ?></div>
 	</div>
 	<?php } ?>
@@ -602,10 +617,10 @@ class Custom_Image_Header {
 	?>
 	<p>
 		<label for="choose-from-library-link"><?php _e( 'Or choose an image from your media library:' ); ?></label><br />
-		<a id="choose-from-library-link" class="button"
+		<button id="choose-from-library-link" class="button"
 			data-update-link="<?php echo esc_attr( $modal_update_href ); ?>"
 			data-choose="<?php esc_attr_e( 'Choose a Custom Header' ); ?>"
-			data-update="<?php esc_attr_e( 'Set as header' ); ?>"><?php _e( 'Choose Image' ); ?></a>
+			data-update="<?php esc_attr_e( 'Set as header' ); ?>"><?php _e( 'Choose Image' ); ?></button>
 	</p>
 	</form>
 </td>
@@ -615,6 +630,7 @@ class Custom_Image_Header {
 </table>

 <form method="post" action="<?php echo esc_url( add_query_arg( 'step', 1 ) ) ?>">
+<?php submit_button( null, 'screen-reader-text', 'save-header-options', false ); ?>
 <table class="form-table">
 <tbody>
 	<?php if ( get_uploaded_header_images() ) : ?>
@@ -736,7 +752,7 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
 	public function step_2() {
 		check_admin_referer('custom-header-upload', '_wpnonce-custom-header-upload');
 		if ( ! current_theme_supports( 'custom-header', 'uploads' ) )
-			wp_die( __( 'Cheatin&#8217; uh?' ) );
+			wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 		if ( empty( $_POST ) && isset( $_GET['file'] ) ) {
 			$attachment_id = absint( $_GET['file'] );
@@ -748,7 +764,6 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
 			$attachment_id = $data['attachment_id'];
 			$file = $data['file'];
 			$url = $data['url'];
-			$type = $data['type'];
 		}

 		if ( file_exists( $file ) ) {
@@ -888,10 +903,10 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
 		check_admin_referer( 'custom-header-crop-image' );

 		if ( ! current_theme_supports( 'custom-header', 'uploads' ) )
-			wp_die( __( 'Cheatin&#8217; uh?' ) );
+			wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 		if ( ! empty( $_POST['skip-cropping'] ) && ! ( current_theme_supports( 'custom-header', 'flex-height' ) || current_theme_supports( 'custom-header', 'flex-width' ) ) )
-			wp_die( __( 'Cheatin&#8217; uh?' ) );
+			wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 		if ( $_POST['oitar'] > 1 ) {
 			$_POST['x1'] = $_POST['x1'] * $_POST['oitar'];
@@ -1107,7 +1122,7 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
 		$has_flex_width = current_theme_supports( 'custom-header', 'flex-width' );
 		$has_flex_height = current_theme_supports( 'custom-header', 'flex-height' );
 		$has_max_width = current_theme_supports( 'custom-header', 'max-width' ) ;
-		$dst = array( 'dst_height' => null, 'dst_height' => null );
+		$dst = array( 'dst_height' => null, 'dst_width' => null );

 		// For flex, limit size of image displayed to 1500px unless theme says otherwise
 		if ( $has_flex_width ) {
--- a/wp-admin/customize.php
+++ b/wp-admin/customize.php
@@ -13,14 +13,16 @@ define( 'IFRAME_REQUEST', true );
 require_once( dirname( __FILE__ ) . '/admin.php' );

 if ( ! current_user_can( 'customize' ) ) {
-	wp_die( __( 'Cheatin&#8217; uh?' ) );
+	wp_die( __( 'Cheatin&#8217; uh?' ), 403 );
 }

 wp_reset_vars( array( 'url', 'return' ) );
 $url = wp_unslash( $url );
+$url = esc_url_raw( $url );
 $url = wp_validate_redirect( $url, home_url( '/' ) );
 if ( $return ) {
 	$return = wp_unslash( $return );
+	$return = esc_url_raw( $return );
 	$return = wp_validate_redirect( $return );
 }
 if ( ! $return ) {
@@ -53,8 +55,6 @@ do_action( 'customize_controls_init' );
 wp_enqueue_script( 'customize-controls' );
 wp_enqueue_style( 'customize-controls' );

-wp_enqueue_script( 'accordion' );
-
 /**
 * Enqueue Customizer control scripts.
 *
@@ -78,14 +78,23 @@ endif;

 $is_ios = wp_is_mobile() && preg_match( '/iPad|iPod|iPhone/', $_SERVER['HTTP_USER_AGENT'] );

-if ( $is_ios )
+if ( $is_ios ) {
 	$body_class .= ' ios';
+}

-if ( is_rtl() )
-	$body_class .=  ' rtl';
+if ( is_rtl() ) {
+	$body_class .= ' rtl';
+}
 $body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );

-$admin_title = sprintf( __( '%1$s &#8212; WordPress' ), strip_tags( sprintf( __( 'Customize %s' ), $wp_customize->theme()->display('Name') ) ) );
+if ( $wp_customize->is_theme_active() ) {
+	$document_title_tmpl = _x( 'Customize: %s', 'Placeholder is the document title from the preview' );
+} else {
+	$document_title_tmpl = _x( 'Live Preview: %s', 'Placeholder is the document title from the preview' );
+}
+$document_title_tmpl = html_entity_decode( $document_title_tmpl, ENT_QUOTES, 'UTF-8' ); // because exported to JS and assigned to document.title
+$admin_title = sprintf( $document_title_tmpl, __( 'Loading&hellip;' ) );
+
 ?><title><?php echo $admin_title; ?></title>

 <script type="text/javascript">
@@ -111,6 +120,7 @@ do_action( 'customize_controls_print_scripts' );
 <body class="<?php echo esc_attr( $body_class ); ?>">
 <div class="wp-full-overlay expanded">
 	<form id="customize-controls" class="wrap wp-full-overlay-sidebar">
+		<div id="screen-reader-messages" aria-live="polite" aria-relevant="all" aria-role="status" aria-atomic="true" class="screen-reader-text"></div>

 		<div id="customize-header-actions" class="wp-full-overlay-header">
 			<?php
@@ -129,17 +139,17 @@ do_action( 'customize_controls_print_scripts' );
 			$cannot_expand = ! ( $wp_customize->is_theme_active() || $screenshot || $wp_customize->theme()->get('Description') );
 		?>

-		<div id="widgets-right"><!-- For Widget Customizer, many widgets try to look for instances under div#widgets-right, so we have to add that ID to a container div in the customizer for compat -->
-		<div class="wp-full-overlay-sidebar-content accordion-container" tabindex="-1">
+		<div id="widgets-right"><!-- For Widget Customizer, many widgets try to look for instances under div#widgets-right, so we have to add that ID to a container div in the Customizer for compat -->
+		<div class="wp-full-overlay-sidebar-content" tabindex="-1">
 			<div id="customize-info" class="accordion-section <?php if ( $cannot_expand ) echo ' cannot-expand'; ?>">
-				<div class="accordion-section-title" aria-label="<?php esc_attr_e( 'Theme Customizer Options' ); ?>" tabindex="0">
+				<div class="accordion-section-title" aria-label="<?php esc_attr_e( 'Customizer Options' ); ?>" tabindex="0">
 					<span class="preview-notice"><?php
 						if ( ! $wp_customize->is_theme_active() ) {
 							/* translators: %s is the theme name in the Customize/Live Preview pane */
 							echo sprintf( __( 'You are previewing %s' ), '<strong class="theme-name">' . $wp_customize->theme()->display('Name') . '</strong>' );
 						} else {
 							/* translators: %s is the site/panel title in the Customize pane */
-							echo sprintf( __( 'You are customizing %s' ), '<strong class="theme-name site-title">' . get_bloginfo( 'name' ) . '</strong>' );
+							echo sprintf( __( 'You are customizing %s' ), '<strong class="theme-name site-title">' . get_bloginfo( 'name', 'display' ) . '</strong>' );
 						}
 					?></span>
 				</div>
@@ -160,13 +170,9 @@ do_action( 'customize_controls_print_scripts' );
 				<?php endif; ?>
 			</div>

-			<div id="customize-theme-controls"><ul>
-				<?php
-				foreach ( $wp_customize->containers() as $container ) {
-					$container->maybe_render();
-				}
-				?>
-			</ul></div>
+			<div id="customize-theme-controls">
+				<ul><?php // Panels and sections are managed here via JavaScript ?></ul>
+			</div>
 		</div>
 		</div>

@@ -180,6 +186,9 @@ do_action( 'customize_controls_print_scripts' );
 	<div id="customize-preview" class="wp-full-overlay-main"></div>
 	<?php

+	// Render control templates.
+	$wp_customize->render_control_templates();
+
 	/**
 	 * Print Customizer control scripts in the footer.
 	 *
@@ -189,7 +198,7 @@ do_action( 'customize_controls_print_scripts' );

 	/*
 	 * If the frontend and the admin are served from the same domain, load the
-	 * preview over ssl if the customizer is being loaded over ssl. This avoids
+	 * preview over ssl if the Customizer is being loaded over ssl. This avoids
 	 * insecure content warnings. This is not attempted if the admin and frontend
 	 * are on different domains to avoid the case where the frontend doesn't have
 	 * ssl certs. Domain mapping plugins can allow other urls in these conditions
@@ -226,7 +235,7 @@ do_action( 'customize_controls_print_scripts' );
 		'customize-login' => 1
 	), wp_login_url() );

-	// Prepare customizer settings to pass to Javascript.
+	// Prepare Customizer settings to pass to JavaScript.
 	$settings = array(
 		'theme'    => array(
 			'stylesheet' => $wp_customize->get_stylesheet(),
@@ -249,13 +258,17 @@ do_action( 'customize_controls_print_scripts' );
 		),
 		'settings' => array(),
 		'controls' => array(),
+		'panels'   => array(),
+		'sections' => array(),
 		'nonce'    => array(
 			'save'    => wp_create_nonce( 'save-customize_' . $wp_customize->get_stylesheet() ),
 			'preview' => wp_create_nonce( 'preview-customize_' . $wp_customize->get_stylesheet() )
 		),
+		'autofocus' => array(),
+		'documentTitleTmpl' => $document_title_tmpl,
 	);

-	// Prepare Customize Setting objects to pass to Javascript.
+	// Prepare Customize Setting objects to pass to JavaScript.
 	foreach ( $wp_customize->settings() as $id => $setting ) {
 		$settings['settings'][ $id ] = array(
 			'value'     => $setting->js_value(),
@@ -263,15 +276,39 @@ do_action( 'customize_controls_print_scripts' );
 		);
 	}

-	// Prepare Customize Control objects to pass to Javascript.
+	// Prepare Customize Control objects to pass to JavaScript.
 	foreach ( $wp_customize->controls() as $id => $control ) {
-		$control->to_json();
-		$settings['controls'][ $id ] = $control->json;
+		$settings['controls'][ $id ] = $control->json();
+	}
+
+	// Prepare Customize Section objects to pass to JavaScript.
+	foreach ( $wp_customize->sections() as $id => $section ) {
+		$settings['sections'][ $id ] = $section->json();
+	}
+
+	// Prepare Customize Panel objects to pass to JavaScript.
+	foreach ( $wp_customize->panels() as $id => $panel ) {
+		$settings['panels'][ $id ] = $panel->json();
+		foreach ( $panel->sections as $section_id => $section ) {
+			$settings['sections'][ $section_id ] = $section->json();
+		}
+	}
+
+	// Pass to frontend the Customizer construct being deeplinked
+	if ( isset( $_GET['autofocus'] ) ) {
+		$autofocus = wp_unslash( $_GET['autofocus'] );
+		if ( is_array( $autofocus ) ) {
+			foreach ( $autofocus as $type => $id ) {
+				if ( isset( $settings[ $type . 's' ][ $id ] ) ) {
+					$settings['autofocus'][ $type ] = $id;
+				}
+			}
+		}
 	}

 	?>
 	<script type="text/javascript">
-		var _wpCustomizeSettings = <?php echo json_encode( $settings ); ?>;
+		var _wpCustomizeSettings = <?php echo wp_json_encode( $settings ); ?>;
 	</script>
 </div>
 </body>
--- a/wp-admin/edit-comments.php
+++ b/wp-admin/edit-comments.php
@@ -9,7 +9,7 @@
 /** WordPress Administration Bootstrap */
 require_once( dirname( __FILE__ ) . '/admin.php' );
 if ( !current_user_can('edit_posts') )
-	wp_die(__('Cheatin&#8217; uh?'));
+	wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 $wp_list_table = _get_list_table('WP_Comments_List_Table');
 $pagenum = $wp_list_table->get_pagenum();
--- a/wp-admin/edit-form-advanced.php
+++ b/wp-admin/edit-form-advanced.php
@@ -11,20 +11,23 @@ if ( !defined('ABSPATH') )
 	die('-1');

 wp_enqueue_script('post');
-$_wp_editor_expand = false;
+$_wp_editor_expand = $_content_editor_dfw = false;

 /**
 * Filter whether to enable the 'expand' functionality in the post editor.
 *
 * @since 4.0.0
+ * @since 4.1.0 Added the `$post_type` parameter.
 *
- * @param bool $expand Whether to enable the 'expand' functionality. Default true.
+ * @param bool   $expand    Whether to enable the 'expand' functionality. Default true.
+ * @param string $post_type Post type.
 */
 if ( post_type_supports( $post_type, 'editor' ) && ! wp_is_mobile() &&
 	 ! ( $is_IE && preg_match( '/MSIE [5678]/', $_SERVER['HTTP_USER_AGENT'] ) ) &&
-	 apply_filters( 'wp_editor_expand', true ) ) {
+	 apply_filters( 'wp_editor_expand', true, $post_type ) ) {

 	wp_enqueue_script('editor-expand');
+	$_content_editor_dfw = true;
 	$_wp_editor_expand = ( get_user_setting( 'editor_expand', 'on' ) === 'on' );
 }

@@ -241,7 +244,7 @@ do_action( 'add_meta_boxes', $post_type, $post );
 /**
 * Fires after all built-in meta boxes have been added, contextually for the given post type.
 *
- * The dynamic portion of the hook, $post_type, refers to the post type of the post.
+ * The dynamic portion of the hook, `$post_type`, refers to the post type of the post.
 *
 * @since 3.0.0
 *
@@ -278,7 +281,11 @@ if ( 'post' == $post_type ) {
 	) );

 	$title_and_editor  = '<p>' . __('<strong>Title</strong> - Enter a title for your post. After you enter a title, you&#8217;ll see the permalink below, which you can edit.') . '</p>';
-	$title_and_editor .= '<p>' . __('<strong>Post editor</strong> - Enter the text for your post. There are two modes of editing: Visual and Text. Choose the mode by clicking on the appropriate tab. Visual mode gives you a WYSIWYG editor. Click the last icon in the row to get a second row of controls. The Text mode allows you to enter HTML along with your post text. Line breaks will be converted to paragraphs automatically. You can insert media files by clicking the icons above the post editor and following the directions. You can go to the distraction-free writing screen via the Fullscreen icon in Visual mode (second to last in the top row) or the Fullscreen button in Text mode (last in the row). Once there, you can make buttons visible by hovering over the top area. Exit Fullscreen back to the regular post editor.') . '</p>';
+	$title_and_editor .= '<p>' . __( '<strong>Post editor</strong> - Enter the text for your post. There are two modes of editing: Visual and Text. Choose the mode by clicking on the appropriate tab.' ) . '</p>';
+	$title_and_editor .= '<p>' . __( 'Visual mode gives you a WYSIWYG editor. Click the last icon in the row to get a second row of controls. ') . '</p>';
+	$title_and_editor .= '<p>' . __( 'The Text mode allows you to enter HTML along with your post text. Line breaks will be converted to paragraphs automatically.' ) . '</p>';
+	$title_and_editor .= '<p>' . __( 'You can insert media files by clicking the icons above the post editor and following the directions. You can align or edit images using the inline formatting toolbar available in Visual mode.' ) . '</p>';
+	$title_and_editor .= '<p>' . __( 'You can enable distraction-free writing mode using the icon to the right. This feature is not available for old browsers or devices with small screens, and requires that the full-height editor be enabled in Screen Options.' ) . '</p>';
 	$title_and_editor .= '<p>' . __( 'Keyboard users: When you&#8217;re working in the visual editor, you can use <kbd>Alt + F10</kbd> to access the toolbar.' ) . '</p>';

 	get_current_screen()->add_help_tab( array(
@@ -388,7 +395,7 @@ if ( isset( $post_new_file ) && current_user_can( $post_type_object->cap->create
 	echo ' <a href="' . esc_url( admin_url( $post_new_file ) ) . '" class="add-new-h2">' . esc_html( $post_type_object->labels->add_new ) . '</a>';
 ?></h2>
 <?php if ( $notice ) : ?>
-<div id="notice" class="error"><p id="has-newer-autosave"><?php echo $notice ?></p></div>
+<div id="notice" class="notice notice-warning"><p id="has-newer-autosave"><?php echo $notice ?></p></div>
 <?php endif; ?>
 <?php if ( $message ) : ?>
 <div id="message" class="updated"><p><?php echo $message; ?></p></div>
@@ -398,16 +405,16 @@ if ( isset( $post_new_file ) && current_user_can( $post_type_object->cap->create
 	<span class="hide-if-no-sessionstorage"><?php _e( 'We&#8217;re backing up this post in your browser, just in case.' ); ?></span>
 	</p>
 </div>
-<?php
+<form name="post" action="post.php" method="post" id="post"<?php
 /**
- * Fires inside the post editor <form> tag.
+ * Fires inside the post editor form tag.
 *
 * @since 3.0.0
 *
 * @param WP_Post $post Post object.
 */
-?>
-<form name="post" action="post.php" method="post" id="post"<?php do_action( 'post_edit_form_tag', $post ); ?>>
+do_action( 'post_edit_form_tag', $post );
+?>>
 <?php wp_nonce_field($nonce_action); ?>
 <input type="hidden" id="user-id" name="user_ID" value="<?php echo (int) $user_ID ?>" />
 <input type="hidden" id="hiddenaction" name="action" value="<?php echo esc_attr( $form_action ) ?>" />
@@ -457,10 +464,21 @@ do_action( 'edit_form_top', $post ); ?>
 	 * @param string  $text Placeholder text. Default 'Enter title here'.
 	 * @param WP_Post $post Post object.
 	 */
+	$title_placeholder = apply_filters( 'enter_title_here', __( 'Enter title here' ), $post );
 	?>
-	<label class="screen-reader-text" id="title-prompt-text" for="title"><?php echo apply_filters( 'enter_title_here', __( 'Enter title here' ), $post ); ?></label>
-	<input type="text" name="post_title" size="30" value="<?php echo esc_attr( htmlspecialchars( $post->post_title ) ); ?>" id="title" autocomplete="off" />
+	<label class="screen-reader-text" id="title-prompt-text" for="title"><?php echo $title_placeholder; ?></label>
+	<input type="text" name="post_title" size="30" value="<?php echo esc_attr( htmlspecialchars( $post->post_title ) ); ?>" id="title" spellcheck="true" autocomplete="off" />
 </div>
+<?php
+/**
+ * Fires before the permalink field in the edit form.
+ *
+ * @since 4.1.0
+ *
+ * @param WP_Post $post Post object.
+ */
+do_action( 'edit_form_before_permalink', $post );
+?>
 <div class="inside">
 <?php
 $sample_permalink_html = $post_type_object->public ? get_sample_permalink_html($post->ID) : '';
@@ -502,9 +520,9 @@ if ( post_type_supports($post_type, 'editor') ) {
 <div id="postdivrich" class="postarea<?php if ( $_wp_editor_expand ) { echo ' wp-editor-expand'; } ?>">

 <?php wp_editor( $post->post_content, 'content', array(
-	'dfw' => true,
+	'_content_editor_dfw' => $_content_editor_dfw,
 	'drag_drop_upload' => true,
-	'tabfocus_elements' => 'insert-media-button,save-post',
+	'tabfocus_elements' => 'content-html,save-post',
 	'editor_height' => 300,
 	'tinymce' => array(
 		'resize' => false,
@@ -629,7 +647,7 @@ if ( post_type_supports( $post_type, 'comments' ) )
 	wp_comment_reply();
 ?>

-<?php if ( post_type_supports( $post_type, 'title' ) && '' === $post->post_title ) : ?>
+<?php if ( ! wp_is_mobile() && post_type_supports( $post_type, 'title' ) && '' === $post->post_title ) : ?>
 <script type="text/javascript">
 try{document.post.title.focus();}catch(e){}
 </script>
--- a/wp-admin/edit-form-comment.php
+++ b/wp-admin/edit-form-comment.php
@@ -155,6 +155,8 @@ do_meta_boxes(null, 'normal', $comment);
 </div>
 </form>

+<?php if ( ! wp_is_mobile() ) : ?>
 <script type="text/javascript">
 try{document.post.name.focus();}catch(e){}
 </script>
+<?php endif;
--- a/wp-admin/edit-tag-form.php
+++ b/wp-admin/edit-tag-form.php
@@ -51,7 +51,7 @@ if ( 'category' == $taxonomy ) {
 /**
 * Fires before the Edit Term form for all taxonomies.
 *
- * The dynamic portion of the hook name, $taxonomy, refers to
+ * The dynamic portion of the hook name, `$taxonomy`, refers to
 * the taxonomy slug.
 *
 * @since 3.0.0
@@ -64,30 +64,31 @@ do_action( "{$taxonomy}_pre_edit_form", $tag, $taxonomy ); ?>
 <div class="wrap">
 <h2><?php echo $tax->labels->edit_item; ?></h2>
 <div id="ajax-response"></div>
+<form name="edittag" id="edittag" method="post" action="edit-tags.php" class="validate"
 <?php
 /**
 * Fires inside the Edit Term form tag.
 *
- * The dynamic portion of the hook name, $taxonomy, refers to
+ * The dynamic portion of the hook name, `$taxonomy`, refers to
 * the taxonomy slug.
 *
 * @since 3.7.0
 */
-?>
-<form name="edittag" id="edittag" method="post" action="edit-tags.php" class="validate"<?php do_action( "{$taxonomy}_term_edit_form_tag" ); ?>>
+do_action( "{$taxonomy}_term_edit_form_tag" );
+?>>
 <input type="hidden" name="action" value="editedtag" />
 <input type="hidden" name="tag_ID" value="<?php echo esc_attr($tag->term_id) ?>" />
 <input type="hidden" name="taxonomy" value="<?php echo esc_attr($taxonomy) ?>" />
 <?php wp_original_referer_field(true, 'previous'); wp_nonce_field('update-tag_' . $tag_ID); ?>
 	<table class="form-table">
-		<tr class="form-field form-required">
-			<th scope="row"><label for="name"><?php _ex('Name', 'Taxonomy Name'); ?></label></th>
+		<tr class="form-field form-required term-name-wrap">
+			<th scope="row"><label for="name"><?php _ex( 'Name', 'term name' ); ?></label></th>
 			<td><input name="name" id="name" type="text" value="<?php if ( isset( $tag->name ) ) echo esc_attr($tag->name); ?>" size="40" aria-required="true" />
 			<p class="description"><?php _e('The name is how it appears on your site.'); ?></p></td>
 		</tr>
 <?php if ( !global_terms_enabled() ) { ?>
-		<tr class="form-field">
-			<th scope="row"><label for="slug"><?php _ex('Slug', 'Taxonomy Slug'); ?></label></th>
+		<tr class="form-field term-slug-wrap">
+			<th scope="row"><label for="slug"><?php _e( 'Slug' ); ?></label></th>
 			<?php
 			/**
 			 * Filter the editable term slug.
@@ -102,8 +103,8 @@ do_action( "{$taxonomy}_pre_edit_form", $tag, $taxonomy ); ?>
 		</tr>
 <?php } ?>
 <?php if ( is_taxonomy_hierarchical($taxonomy) ) : ?>
-		<tr class="form-field">
-			<th scope="row"><label for="parent"><?php _ex('Parent', 'Taxonomy Parent'); ?></label></th>
+		<tr class="form-field term-parent-wrap">
+			<th scope="row"><label for="parent"><?php _ex( 'Parent', 'term parent' ); ?></label></th>
 			<td>
 				<?php wp_dropdown_categories(array('hide_empty' => 0, 'hide_if_empty' => false, 'name' => 'parent', 'orderby' => 'name', 'taxonomy' => $taxonomy, 'selected' => $tag->parent, 'exclude_tree' => $tag->term_id, 'hierarchical' => true, 'show_option_none' => __('None'))); ?>
 				<?php if ( 'category' == $taxonomy ) : ?>
@@ -112,10 +113,10 @@ do_action( "{$taxonomy}_pre_edit_form", $tag, $taxonomy ); ?>
 			</td>
 		</tr>
 <?php endif; // is_taxonomy_hierarchical() ?>
-		<tr class="form-field">
-			<th scope="row"><label for="description"><?php _ex('Description', 'Taxonomy Description'); ?></label></th>
-			<td><textarea name="description" id="description" rows="5" cols="50" class="large-text"><?php echo $tag->description; // textarea_escaped ?></textarea><br />
-			<span class="description"><?php _e('The description is not prominent by default; however, some themes may show it.'); ?></span></td>
+		<tr class="form-field term-description-wrap">
+			<th scope="row"><label for="description"><?php _e( 'Description' ); ?></label></th>
+			<td><textarea name="description" id="description" rows="5" cols="50" class="large-text"><?php echo $tag->description; // textarea_escaped ?></textarea>
+			<p class="description"><?php _e('The description is not prominent by default; however, some themes may show it.'); ?></p></td>
 		</tr>
 		<?php
 		// Back compat hooks
@@ -153,7 +154,7 @@ do_action( "{$taxonomy}_pre_edit_form", $tag, $taxonomy ); ?>
 		/**
 		 * Fires after the Edit Term form fields are displayed.
 		 *
-		 * The dynamic portion of the hook name, $taxonomy, refers to
+		 * The dynamic portion of the hook name, `$taxonomy`, refers to
 		 * the taxonomy slug.
 		 *
 		 * @since 3.0.0
@@ -186,7 +187,7 @@ if ( 'category' == $taxonomy ) {
 /**
 * Fires at the end of the Edit Term form for all taxonomies.
 *
- * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+ * The dynamic portion of the hook name, `$taxonomy`, refers to the taxonomy slug.
 *
 * @since 3.0.0
 *
@@ -199,6 +200,9 @@ submit_button( __('Update') );
 ?>
 </form>
 </div>
+
+<?php if ( ! wp_is_mobile() ) : ?>
 <script type="text/javascript">
 try{document.forms.edittag.name.focus();}catch(e){}
 </script>
+<?php endif;
--- a/wp-admin/edit-tags.php
+++ b/wp-admin/edit-tags.php
@@ -18,7 +18,7 @@ if ( ! $tax )
 	wp_die( __( 'Invalid taxonomy' ) );

 if ( ! current_user_can( $tax->cap->manage_terms ) )
-	wp_die( __( 'Cheatin&#8217; uh?' ) );
+	wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 $wp_list_table = _get_list_table('WP_Terms_List_Table');
 $pagenum = $wp_list_table->get_pagenum();
@@ -38,6 +38,8 @@ if ( 'post' != $post_type ) {

 add_screen_option( 'per_page', array( 'label' => $title, 'default' => 20, 'option' => 'edit_' . $tax->name . '_per_page' ) );

+$location = false;
+
 switch ( $wp_list_table->current_action() ) {

 case 'add-tag':
@@ -45,7 +47,7 @@ case 'add-tag':
 	check_admin_referer( 'add-tag', '_wpnonce_add-tag' );

 	if ( !current_user_can( $tax->cap->edit_terms ) )
-		wp_die( __( 'Cheatin&#8217; uh?' ) );
+		wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 	$ret = wp_insert_term( $_POST['tag-name'], $taxonomy, $_POST );
 	$location = 'edit-tags.php?taxonomy=' . $taxonomy;
@@ -61,8 +63,8 @@ case 'add-tag':
 		$location = add_query_arg( 'message', 1, $location );
 	else
 		$location = add_query_arg( 'message', 4, $location );
-	wp_redirect( $location );
-	exit;
+
+	break;

 case 'delete':
 	$location = 'edit-tags.php?taxonomy=' . $taxonomy;
@@ -73,28 +75,27 @@ case 'delete':
 			$location = $referer;
 	}

-	if ( !isset( $_REQUEST['tag_ID'] ) ) {
-		wp_redirect( $location );
-		exit;
+	if ( ! isset( $_REQUEST['tag_ID'] ) ) {
+		break;
 	}

 	$tag_ID = (int) $_REQUEST['tag_ID'];
 	check_admin_referer( 'delete-tag_' . $tag_ID );

 	if ( !current_user_can( $tax->cap->delete_terms ) )
-		wp_die( __( 'Cheatin&#8217; uh?' ) );
+		wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 	wp_delete_term( $tag_ID, $taxonomy );

 	$location = add_query_arg( 'message', 2, $location );
-	wp_redirect( $location );
-	exit;
+
+	break;

 case 'bulk-delete':
 	check_admin_referer( 'bulk-tags' );

 	if ( !current_user_can( $tax->cap->delete_terms ) )
-		wp_die( __( 'Cheatin&#8217; uh?' ) );
+		wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 	$tags = (array) $_REQUEST['delete_tags'];
 	foreach ( $tags as $tag_ID ) {
@@ -110,8 +111,8 @@ case 'bulk-delete':
 	}

 	$location = add_query_arg( 'message', 6, $location );
-	wp_redirect( $location );
-	exit;
+
+	break;

 case 'edit':
 	$title = $tax->labels->edit_item;
@@ -123,15 +124,16 @@ case 'edit':
 		wp_die( __( 'You attempted to edit an item that doesn&#8217;t exist. Perhaps it was deleted?' ) );
 	require_once( ABSPATH . 'wp-admin/admin-header.php' );
 	include( ABSPATH . 'wp-admin/edit-tag-form.php' );
+	include( ABSPATH . 'wp-admin/admin-footer.php' );

-break;
+	exit;

 case 'editedtag':
 	$tag_ID = (int) $_POST['tag_ID'];
 	check_admin_referer( 'update-tag_' . $tag_ID );

 	if ( !current_user_can( $tax->cap->edit_terms ) )
-		wp_die( __( 'Cheatin&#8217; uh?' ) );
+		wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 	$tag = get_term( $tag_ID, $taxonomy );
 	if ( ! $tag )
@@ -152,17 +154,17 @@ case 'editedtag':
 		$location = add_query_arg( 'message', 3, $location );
 	else
 		$location = add_query_arg( 'message', 5, $location );
+	break;
+}

-	wp_redirect( $location );
-	exit;
-
-default:
-if ( ! empty($_REQUEST['_wp_http_referer']) ) {
+if ( ! $location && ! empty( $_REQUEST['_wp_http_referer'] ) ) {
 	$location = remove_query_arg( array('_wp_http_referer', '_wpnonce'), wp_unslash($_SERVER['REQUEST_URI']) );
+}

-	if ( ! empty( $_REQUEST['paged'] ) )
-		$location = add_query_arg( 'paged', (int) $_REQUEST['paged'] );
-
+if ( $location ) {
+	if ( ! empty( $_REQUEST['paged'] ) ) {
+		$location = add_query_arg( 'paged', (int) $_REQUEST['paged'], $location );
+	}
 	wp_redirect( $location );
 	exit;
 }
@@ -349,7 +351,7 @@ endif; ?>
 /**
 * Fires after the taxonomy list table.
 *
- * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+ * The dynamic portion of the hook name, `$taxonomy`, refers to the taxonomy slug.
 *
 * @since 3.0.0
 *
@@ -418,7 +420,7 @@ if ( current_user_can($tax->cap->edit_terms) ) {
 	/**
 	 * Fires before the Add Term form for all taxonomies.
 	 *
-	 * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+	 * The dynamic portion of the hook name, `$taxonomy`, refers to the taxonomy slug.
 	 *
 	 * @since 3.0.0
 	 *
@@ -429,37 +431,38 @@ if ( current_user_can($tax->cap->edit_terms) ) {

 <div class="form-wrap">
 <h3><?php echo $tax->labels->add_new_item; ?></h3>
+<form id="addtag" method="post" action="edit-tags.php" class="validate"
 <?php
 /**
 * Fires at the beginning of the Add Tag form.
 *
- * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+ * The dynamic portion of the hook name, `$taxonomy`, refers to the taxonomy slug.
 *
 * @since 3.7.0
 */
-?>
-<form id="addtag" method="post" action="edit-tags.php" class="validate"<?php do_action( "{$taxonomy}_term_new_form_tag" ); ?>>
+do_action( "{$taxonomy}_term_new_form_tag" );
+?>>
 <input type="hidden" name="action" value="add-tag" />
 <input type="hidden" name="screen" value="<?php echo esc_attr($current_screen->id); ?>" />
 <input type="hidden" name="taxonomy" value="<?php echo esc_attr($taxonomy); ?>" />
 <input type="hidden" name="post_type" value="<?php echo esc_attr($post_type); ?>" />
 <?php wp_nonce_field('add-tag', '_wpnonce_add-tag'); ?>

-<div class="form-field form-required">
-	<label for="tag-name"><?php _ex('Name', 'Taxonomy Name'); ?></label>
+<div class="form-field form-required term-name-wrap">
+	<label for="tag-name"><?php _ex( 'Name', 'term name' ); ?></label>
 	<input name="tag-name" id="tag-name" type="text" value="" size="40" aria-required="true" />
 	<p><?php _e('The name is how it appears on your site.'); ?></p>
 </div>
 <?php if ( ! global_terms_enabled() ) : ?>
-<div class="form-field">
-	<label for="tag-slug"><?php _ex('Slug', 'Taxonomy Slug'); ?></label>
+<div class="form-field term-slug-wrap">
+	<label for="tag-slug"><?php _e( 'Slug' ); ?></label>
 	<input name="slug" id="tag-slug" type="text" value="" size="40" />
 	<p><?php _e('The &#8220;slug&#8221; is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.'); ?></p>
 </div>
 <?php endif; // global_terms_enabled() ?>
 <?php if ( is_taxonomy_hierarchical($taxonomy) ) : ?>
-<div class="form-field">
-	<label for="parent"><?php _ex('Parent', 'Taxonomy Parent'); ?></label>
+<div class="form-field term-parent-wrap">
+	<label for="parent"><?php _ex( 'Parent', 'term parent' ); ?></label>
 	<?php
 	$dropdown_args = array(
 		'hide_empty'       => 0,
@@ -498,8 +501,8 @@ if ( current_user_can($tax->cap->edit_terms) ) {
 	<?php endif; ?>
 </div>
 <?php endif; // is_taxonomy_hierarchical() ?>
-<div class="form-field">
-	<label for="tag-description"><?php _ex('Description', 'Taxonomy Description'); ?></label>
+<div class="form-field term-description-wrap">
+	<label for="tag-description"><?php _e( 'Description' ); ?></label>
 	<textarea name="description" id="tag-description" rows="5" cols="40"></textarea>
 	<p><?php _e('The description is not prominent by default; however, some themes may show it.'); ?></p>
 </div>
@@ -519,7 +522,7 @@ if ( ! is_taxonomy_hierarchical( $taxonomy ) ) {
 /**
 * Fires after the Add Term form fields for hierarchical taxonomies.
 *
- * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+ * The dynamic portion of the hook name, `$taxonomy`, refers to the taxonomy slug.
 *
 * @since 3.0.0
 *
@@ -564,7 +567,7 @@ if ( 'category' == $taxonomy ) {
 /**
 * Fires at the end of the Add Term form for all taxonomies.
 *
- * The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.
+ * The dynamic portion of the hook name, `$taxonomy`, refers to the taxonomy slug.
 *
 * @since 3.0.0
 *
@@ -580,13 +583,14 @@ do_action( "{$taxonomy}_add_form", $taxonomy );

 </div><!-- /col-container -->
 </div><!-- /wrap -->
+
+<?php if ( ! wp_is_mobile() ) : ?>
 <script type="text/javascript">
 try{document.forms.addtag['tag-name'].focus();}catch(e){}
 </script>
-<?php $wp_list_table->inline_edit(); ?>
-
 <?php
-break;
-}
+endif;
+
+$wp_list_table->inline_edit();

 include( ABSPATH . 'wp-admin/admin-footer.php' );
--- a/wp-admin/edit.php
+++ b/wp-admin/edit.php
@@ -25,7 +25,7 @@ if ( ! $post_type_object )
 	wp_die( __( 'Invalid post type' ) );

 if ( ! current_user_can( $post_type_object->cap->edit_posts ) )
-	wp_die( __( 'Cheatin&#8217; uh?' ) );
+	wp_die( __( 'Cheatin&#8217; uh?' ), 403 );

 $wp_list_table = _get_list_table('WP_Posts_List_Table');
 $pagenum = $wp_list_table->get_pagenum();
@@ -62,9 +62,12 @@ if ( $doaction ) {
 		$sendback = admin_url($post_new_file);

 	if ( 'delete_all' == $doaction ) {
+		// Prepare for deletion of all posts with a specified post status (i.e. Empty trash).
 		$post_status = preg_replace('/[^a-z0-9_-]+/i', '', $_REQUEST['post_status']);
-		if ( get_post_status_object($post_status) ) // Check the post status exists first
+		// Validate the post status exists.
+		if ( get_post_status_object( $post_status ) ) {
 			$post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type=%s AND post_status = %s", $post_type, $post_status ) );
+		}
 		$doaction = 'delete';
 	} elseif ( isset( $_REQUEST['media'] ) ) {
 		$post_ids = $_REQUEST['media'];
@@ -158,6 +161,7 @@ if ( $doaction ) {
 $wp_list_table->prepare_items();

 wp_enqueue_script('inline-edit-post');
+wp_enqueue_script('heartbeat');

 $title = $post_type_object->labels->name;

--- a/wp-admin/export.php
+++ b/wp-admin/export.php
@@ -56,6 +56,7 @@ get_current_screen()->set_help_sidebar(
 	'<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
 );

+// If the 'download' URL parameter is set, a WXR export file is baked and returned.
 if ( isset( $_GET['download'] ) ) {
 	$args = array();

@@ -112,7 +113,7 @@ require_once( ABSPATH . 'wp-admin/admin-header.php' );
 /**
 * Create the date options fields for exporting a given post type.
 *
- * @global wpdb      $wpdb      WordPress database object.
+ * @global wpdb      $wpdb      WordPress database abstraction object.
 * @global WP_Locale $wp_locale Date and Time Locale object.
 *
 * @since 3.1.0
--- a/wp-admin/freedoms.php
+++ b/wp-admin/freedoms.php
@@ -19,7 +19,7 @@ include( ABSPATH . 'wp-admin/admin-header.php' );

 <h1><?php printf( __( 'Welcome to WordPress %s' ), $display_version ); ?></h1>

-<div class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s brings you a smoother writing and management experience.' ), $display_version ); ?></div>
+<div class="about-text"><?php printf( __( 'Thank you for updating! WordPress %s helps you focus on your writing, and the new default theme lets you show it off in style.' ), $display_version ); ?></div>

 <div class="wp-badge"><?php printf( __( 'Version %s' ), $display_version ); ?></div>

--- a/wp-admin/images/bubble_bg.gif
+++ b/wp-admin/images/bubble_bg.gif
--- a/wp-admin/images/date-button-2x.gif
+++ b/wp-admin/images/date-button-2x.gif
--- a/wp-admin/images/date-button.gif
+++ b/wp-admin/images/date-button.gif
--- a/wp-admin/images/icons32-2x.png
+++ b/wp-admin/images/icons32-2x.png
--- a/wp-admin/images/icons32-vs-2x.png
+++ b/wp-admin/images/icons32-vs-2x.png
--- a/wp-admin/images/icons32-vs.png
+++ b/wp-admin/images/icons32-vs.png
--- a/wp-admin/images/icons32.png
+++ b/wp-admin/images/icons32.png
--- a/wp-admin/images/imgedit-icons-2x.png
+++ b/wp-admin/images/imgedit-icons-2x.png
--- a/Show More
+++ b/Show More