diff --git a/src/wp-admin/css/colors-fresh.css b/src/wp-admin/css/colors-fresh.css
index bff24ca0ed..6fa5945eed 100644
--- a/src/wp-admin/css/colors-fresh.css
+++ b/src/wp-admin/css/colors-fresh.css
@@ -1732,18 +1732,6 @@ div.widgets-sortables,
 	color: #888;
 }
 
-.nav-menus-php .control-section .accordion-section-title {
-	background: #fff;
-}
-
-.nav-menus-php .control-section:hover .accordion-section-title,
-.nav-menus-php .control-section .accordion-section-title:hover,
-.nav-menus-php .control-section.open .accordion-section-title,
-.nav-menus-php .control-section .accordion-section-title:focus{
-	color: #555;
-	background: #f5f5f5;
-}
-
 /* Menu editing */
 
 .link-to-original {
diff --git a/src/wp-admin/css/customize-controls.css b/src/wp-admin/css/customize-controls.css
index d4b9b0caac..893d14e06f 100644
--- a/src/wp-admin/css/customize-controls.css
+++ b/src/wp-admin/css/customize-controls.css
@@ -212,7 +212,7 @@ body {
 
 .wp-full-overlay-sidebar {
 	background: #eeeeee;
-	border: none;
+	border-right: 1px solid #ddd;
 }
 
 .collapse-sidebar {
diff --git a/src/wp-admin/css/wp-admin.css b/src/wp-admin/css/wp-admin.css
index ba937b4adf..f5b0ca62d6 100644
--- a/src/wp-admin/css/wp-admin.css
+++ b/src/wp-admin/css/wp-admin.css
@@ -10715,12 +10715,7 @@ div#widgets-right .widgets-sortables:before {
 	border-right: none;
 	padding: 10px 10px 11px 14px;
 	line-height: 21px;
-	background: #f5f5f5;
-	background-image: -webkit-gradient(linear, left bottom, left top, from(#eee), to(#f5f5f5));
-	background-image: -webkit-linear-gradient(bottom, #eee, #f5f5f5);
-	background-image:    -moz-linear-gradient(bottom, #eee, #f5f5f5);
-	background-image:      -o-linear-gradient(bottom, #eee, #f5f5f5);
-	background-image: linear-gradient(to top, #eee, #f5f5f5);
+	background: #fff;
 }
 
 .control-section .accordion-section-title:after {
@@ -10731,13 +10726,8 @@ div#widgets-right .widgets-sortables:before {
 .js .control-section .accordion-section-title:hover,
 .js .control-section.open .accordion-section-title,
 .js .control-section .accordion-section-title:focus {
-	color: #fff;
-	background: #f9f9f9;
-	background-image: -webkit-gradient(linear, left bottom, left top, from(#ececec), to(#f9f9f9));
-	background-image: -webkit-linear-gradient(bottom, #ececec, #f9f9f9);
-	background-image:    -moz-linear-gradient(bottom, #ececec, #f9f9f9);
-	background-image:      -o-linear-gradient(bottom, #ececec, #f9f9f9);
-	background-image: linear-gradient(to top, #ececec, #f9f9f9);
+	color: #555;
+	background: #f5f5f5;
 }
 
 .control-section.open .accordion-section-title {