Ticket #28599: 28599.diff

src/wp-admin/css/admin-menu.css

@@ -194 +194 @@
         color: #00b9eb;
 }
 
+#adminmenu a:hover,
+#adminmenu a:focus,
+.folded #adminmenu .wp-submenu-head:hover {
+        box-shadow: inset 4px 0 0 0 currentColor;
+        transition: box-shadow .1s linear;
+}
+
 #adminmenu li.menu-top {
         border: none;
         min-height: 34px;
@@ -289 +296 @@
 .folded #adminmenu .wp-has-current-submenu .wp-submenu {
         min-width: 160px;
         width: auto;
+        border-left: 5px solid transparent;
 }
 
 #adminmenu .wp-submenu li.current,
@@ -495 +503 @@
         color: #fff;
         font-weight: 400;
         font-size: 14px;
-        padding: 8px 4px 8px 11px;
-        margin: -7px 0px 4px;
+        padding: 5px 4px 5px 11px;
+        margin: -7px 0px 4px -5px;
+        border-width: 3px 0 3px 5px;
+        border-style: solid;
+        border-color: transparent;
 }
 
 #adminmenu li.current,
@@ -843 +854 @@
                 top: 0;
         }
 
+        #adminmenu .wp-not-current-submenu .wp-submenu,
+        .folded #adminmenu .wp-has-current-submenu .wp-submenu {
+                border-left: none;
+        }
+
         /* Remove submenu headers and adjust sub meu*/
         #adminmenu .wp-submenu .wp-submenu-head {
                 display: none;