Ticket #21904: 21904.3.diff

wp-admin/css/wp-admin.css

@@ -1122 +1122 @@
         margin: 0;
         padding: 8px 20px 12px;
         position: relative;
-        overflow: auto;
 }
 
 #screen-meta .screen-reader-text {
@@ -1133 +1132 @@
         margin: 0 24px 0 0;
 }
 
+::-webkit-validation-bubble-message {
+    z-index:9999 !important;
+}
+
 /* screen options and help tabs revert */
 #screen-meta {
         display: none;