Output editor-buttons.css earlier so the browser renders the editor in time, fixes #18820

git-svn-id: http://svn.automattic.com/wordpress/trunk@19126 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/wp-admin.dev.css

@@ -4630,6 +4630,10 @@ input.button-highlighted,
 	width: 98%;
 }
 
+.wp-editor-container textarea.wp-editor-area {
+	width: 99.9%;
+}
+
 #template div {
 	margin-right: 190px;
 }