Ticket #15875: 15875.diff

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

@@ -16 +16 @@
         min-width: 960px;
 }
 
+#wpadminbar :before, #wpadminbar :after {
+        content: "";
+        content: none;
+}
+
 #wpadminbar a,
 #wpadminbar a:hover {
         outline: none;