Ticket #19186: admin-bar-submenu-shadow.diff

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

@@ -115 +115 @@
         border-width: 0 1px 1px 1px;
         border-style: solid;
         border-color: #dfdfdf;
+        z-index: 1;     
 }
 
 #wpadminbar .quicklinks .opposite.menupop ul {
@@ -148 +149 @@
         text-shadow: none;
         white-space: nowrap;
         min-width: 140px;
+        background-color: transparent;
 }
 
 #wpadminbar .shortlink-input {
@@ -197 +199 @@
 #wpadminbar .quicklinks .menupop a:focus span {
         color: #333;
         text-shadow: none;
+        background-color:  #fff;
+        z-index: 2;
+        position: relative;
 }
 
 #wpadminbar .quicklinks .menupop li:hover,