Index: wp-includes/js/tinymce/themes/advanced/skins/wp_theme/ui.css
===================================================================
--- wp-includes/js/tinymce/themes/advanced/skins/wp_theme/ui.css	(revision 17863)
+++ wp-includes/js/tinymce/themes/advanced/skins/wp_theme/ui.css	(working copy)
@@ -66,20 +66,17 @@
 	background-image: inherit 0 -10px;
 }
 
-.wp_themeSkin a.mceButton span, .wp_themeSkin a.mceButton img {}
 .wp_themeSkin .mceOldBoxModel a.mceButton span, .wp_themeSkin .mceOldBoxModel a.mceButton img {margin:0 0 0 1px}
 
 .wp_themeSkin a.mceButton:active,
 .wp_themeSkin a.mceButtonActive,
 .wp_themeSkin a.mceButtonActive:hover,
 .wp_themeSkin a.mceButtonSelected {
-	background-image: inherit;
 	-webkit-box-shadow:	 0 1px 1px rgba(0, 0, 0, 0.15), inset 0 0 2px 1px #fff;
 	-moz-box-shadow: 0 1px 0 rgba(0, 0, 0, 0.15), inset 0 0 2px 1px #fff;
 	box-shadow: 0 1px 0 rgba(0, 0, 0, 0.15), inset 0 0 2px 1px #fff;
 }
 .wp_themeSkin .mceButtonDisabled .mceIcon {opacity:0.4; filter:alpha(opacity=40);}
-.wp_themeSkin .mceButtonDisabled {}
 
 /* Separator */
 .wp_themeSkin .mceSeparator {
@@ -96,7 +93,7 @@
 .wp_themeSkin .mceListBox .mceText {
 	padding: 1px 2px 1px 5px;
 	text-align:left;
-	text-decoration: none !important;
+	text-decoration: none;
 	width:70px;
 	-moz-border-bottom-left-radius: 2px;
 	-webkit-border-bottom-left-radius: 2px;
Index: wp-admin/css/colors-fresh.dev.css
===================================================================
--- wp-admin/css/colors-fresh.dev.css	(revision 17863)
+++ wp-admin/css/colors-fresh.dev.css	(working copy)
@@ -891,19 +891,18 @@
 	background-image: -moz-linear-gradient(bottom, #ddd, #fff); /* Firefox */
 	background-image: -o-linear-gradient(bottom, #ddd, #fff); /* Opera */
 	background-image: -webkit-gradient(linear, left bottom, left top, from(#ddd), to(#fff)); /* old Webkit */
-	background-image: -webkit-linear-gradient(bottom, #ddd, #fff) !important; /* new Webkit */
+	background-image: -webkit-linear-gradient(bottom, #ddd, #fff); /* new Webkit */
 	background-image: linear-gradient(bottom, #ddd, #fff); /* proposed W3C Markup */
 }
 
 .wp_themeSkin a.mceButtonEnabled:hover {
-	background: #d5d5d5;
-	border-color: #a0a0a0 !important;
-	background-color: #c9c9c9; /* Fallback */
+	border-color: #a0a0a0;
+	background: #ddd; /* Fallback */
 	background-image: -ms-linear-gradient(bottom, #ccc, #fff); /* IE10 */
 	background-image: -moz-linear-gradient(bottom, #ccc, #fff); /* Firefox */
 	background-image: -o-linear-gradient(bottom, #ccc, #fff); /* Opera */
 	background-image: -webkit-gradient(linear, left bottom, left top, from(#ccc), to(#fff)); /* old Webkit */
-	background-image: -webkit-linear-gradient(bottom, #ccc, #fff) !important; /* new Webkit */
+	background-image: -webkit-linear-gradient(bottom, #ccc, #fff); /* new Webkit */
 	background-image: linear-gradient(bottom, #ccc, #fff); /* proposed W3C Markup */
 }
 
@@ -913,13 +912,14 @@
 .wp_themeSkin a.mceButtonActive,
 .wp_themeSkin a.mceButtonActive:active,
 .wp_themeSkin a.mceButtonActive:hover {
+	background-color: #ddd; /* Fallback */
 	background-image: -ms-linear-gradient(bottom, #eee, #bbb); /* IE10 */
 	background-image: -moz-linear-gradient(bottom, #eee, #bbb); /* Firefox */
 	background-image: -o-linear-gradient(bottom, #eee, #bbb); /* Opera */
 	background-image: -webkit-gradient(linear, left bottom, left top, from(#eee), to(#bbb)); /* old Webkit */
-	background-image: -webkit-linear-gradient(bottom, #eee, #bbb) !important; /* new Webkit */
+	background-image: -webkit-linear-gradient(bottom, #eee, #bbb); /* new Webkit */
 	background-image: linear-gradient(bottom, #eee, #bbb); /* proposed W3C Markup */
-	border-color: #909090 !important;
+	border-color: #909090;
 }
 
 .wp_themeSkin .mceButtonDisabled {
@@ -930,17 +930,17 @@
 .wp_themeSkin .mceListBox .mceText,
 .wp_themeSkin .mceListBox .mceOpen	{
 	border-color: #ccc;
-	background-color: #c9c9c9; /* Fallback */
+	background-color: #eee; /* Fallback */
 	background-image: -ms-linear-gradient(bottom, #ddd, #fff); /* IE10 */
 	background-image: -moz-linear-gradient(bottom, #ddd, #fff); /* Firefox */
 	background-image: -o-linear-gradient(bottom, #ddd, #fff); /* Opera */
 	background-image: -webkit-gradient(linear, left bottom, left top, from(#ddd), to(#fff)); /* old Webkit */
-	background-image: -webkit-linear-gradient(bottom, #ddd, #fff); !important/* new Webkit */
+	background-image: -webkit-linear-gradient(bottom, #ddd, #fff); /* new Webkit */
 	background-image: linear-gradient(bottom, #ddd, #fff); /* proposed W3C Markup */
 }
 
 .wp_themeSkin .mceListBox .mceOpen {
-	border-left: 0px !important;
+	border-left: 0 !important;
 }
 
 .wp_themeSkin table.mceListBoxEnabled:hover .mceOpen,
@@ -950,7 +950,7 @@
 .wp_themeSkin .mceListBoxSelected .mceText,
 .wp_themeSkin table.mceListBoxEnabled:active .mceText {
 	background: #ccc;
-	border-color: #999 !important;
+	border-color: #999;
 }
 
 /* List Box Hover */
@@ -958,13 +958,13 @@
 .wp_themeSkin .mceListBoxHover .mceText,
 .wp_themeSkin table.mceListBoxEnabled:hover .mceOpen,
 .wp_themeSkin .mceListBoxHover .mceOpen {
-	border-color: #909090 !important;
-	background-color: #c9c9c9; /* Fallback */
+	border-color: #909090;
+	background-color: #eee; /* Fallback */
 	background-image: -ms-linear-gradient(bottom, #ccc, #fff); /* IE10 */
 	background-image: -moz-linear-gradient(bottom, #ccc, #fff); /* Firefox */
 	background-image: -o-linear-gradient(bottom, #ccc, #fff); /* Opera */
 	background-image: -webkit-gradient(linear, left bottom, left top, from(#ccc), to(#fff)); /* old Webkit */
-	background-image: -webkit-linear-gradient(bottom, #ccc, #fff) !important; /* new Webkit */
+	background-image: -webkit-linear-gradient(bottom, #ccc, #fff); /* new Webkit */
 	background-image: linear-gradient(bottom, #ccc, #fff); /* proposed W3C Markup */
 }
 
@@ -983,17 +983,17 @@
 .wp_themeSkin .mceSplitButtonSelected a.mceOpen,
 .wp_themeSkin table.mceSplitButtonEnabled:hover a.mceAction,
 .wp_themeSkin .mceSplitButton a.mceAction:hover {
-	border-color: #909090 !important;
+	border-color: #909090;
 }
 
 
 .wp_themeSkin table.mceSplitButton td {
-	background-color: #c9c9c9; /* Fallback */
+	background-color: #eee; /* Fallback */
 	background-image: -ms-linear-gradient(bottom, #ddd, #fff); /* IE10 */
 	background-image: -moz-linear-gradient(bottom, #ddd, #fff); /* Firefox */
 	background-image: -o-linear-gradient(bottom, #ddd, #fff); /* Opera */
 	background-image: -webkit-gradient(linear, left bottom, left top, from(#ddd), to(#fff)); /* old Webkit */
-	background-image: -webkit-linear-gradient(bottom, #ddd, #fff) !important; /* new Webkit */
+	background-image: -webkit-linear-gradient(bottom, #ddd, #fff); /* new Webkit */
 	background-image: linear-gradient(bottom, #ddd, #fff); /* proposed W3C Markup */
 }
 
@@ -1002,7 +1002,7 @@
 	background-image: -moz-linear-gradient(bottom, #ccc, #fff); /* Firefox */
 	background-image: -o-linear-gradient(bottom, #ccc, #fff); /* Opera */
 	background-image: -webkit-gradient(linear, left bottom, left top, from(#ccc), to(#fff)); /* old Webkit */
-	background-image: -webkit-linear-gradient(bottom, #ccc, #fff) !important; /* new Webkit */
+	background-image: -webkit-linear-gradient(bottom, #ccc, #fff); /* new Webkit */
 	background-image: linear-gradient(bottom, #ccc, #fff); /* proposed W3C Markup */
 }