diff -r c7c34916027a -r 177826044cd9 wp/wp-admin/css/customize-widgets.css
--- a/wp/wp-admin/css/customize-widgets.css	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-admin/css/customize-widgets.css	Mon Oct 14 18:28:13 2019 +0200
@@ -112,7 +112,7 @@
 .control-section.accordion-section.highlighted > .accordion-section-title,
 .customize-control-widget_form.highlighted {
 	outline: none;
-	box-shadow: 0 0 2px rgba(30,140,190,0.8);
+	box-shadow: 0 0 2px rgba(30, 140, 190, 0.8);
 	position: relative;
 	z-index: 1;
 }
@@ -189,7 +189,7 @@
 
 #customize-theme-controls .widget-area-select .selected {
 	color: #fff;
-	text-shadow: 0 -1px 0 rgba(0,0,0,.4);
+	text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.4);
 	background: #00a0d2;
 }
 
@@ -235,6 +235,11 @@
 	width: auto !important;
 }
 
+/* Keep rule that is no longer necessary on widgets.php. */
+#available-widgets .widget-action {
+	display: none;
+}
+
 .ios #available-widgets {
 	transition: left 0s;
 }