After [32974], tweak some CSS for focus, etc.

See #31650.

Built from https://develop.svn.wordpress.org/trunk@32977


git-svn-id: http://core.svn.wordpress.org/trunk@32948 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/edit.css

@@ -1213,7 +1213,7 @@ table.links-table {
 	display: inline-block;
 }
 
-.focus-on .wrap > h2,
+.focus-on .wrap > h1,
 .focus-on #wpfooter,
 .focus-on .postbox-container > *,
 .focus-on div.updated,
@@ -1235,7 +1235,7 @@ table.links-table {
 	opacity: 0.3;
 }
 
-.focus-off .wrap > h2,
+.focus-off .wrap > h1,
 .focus-off #wpfooter,
 .focus-off .postbox-container > *,
 .focus-off div.updated,