Ticket #32808: 32808.2.diff

src/wp-admin/css/common.css

@@ -3169 +3169 @@
         .wrap .add-new-h2, .wrap .add-new-h2:active {
                 padding: 10px 15px;
                 font-size: 14px;
+                white-space: nowrap;
         }
 
         .wp-color-result {

src/wp-admin/css/nav-menus.css

@@ -760 +760 @@
                 min-width: 0 !important;
         }
 
+        .nav-tab-wrapper .add-new-h2 {
+                border: 1px solid #ccc;
+                border-bottom: none;
+                display: inline-block;
+                font-size: 15px;
+                line-height: 1.6;
+                margin: 0;
+                padding: 6px 10px;
+                top: 0;
+        }
+
         #nav-menus-frame {
                 margin-left: 0;
                 float: none;