Ticket #40594: 40594.patch

src/wp-includes/css/admin-bar.css

@@ -57 +57 @@
 #wpadminbar a:hover,
 #wpadminbar a img,
 #wpadminbar a img:hover {
+        -webkit-box-shadow: none;
+        box-shadow: none;
         outline: none;
         border: none;
         text-decoration: none;