Ticket #46307: 46307.diff

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

@@ -855 +855 @@
                 top: 46px;
         }
 }
+
+@media screen and (min-width: 782.02px) {
+        /* inherit background color from #adminmenu */
+        .folded #adminmenu > li:not(.wp-has-submenu),
+        .folded #adminmenu > li:not(.wp-has-submenu) > a.menu-top:is(:hover, :focus),
+        .folded #adminmenu > li:not(.wp-has-submenu) > a.menu-top:is(:hover, :focus) > .wp-menu-name {
+                background-color: inherit;
+        }
+
+        /* show menu name where .wp-submenu-head appears */
+        .folded #adminmenu > li:not(.wp-has-submenu) > a.menu-top:is(:hover, :focus) > .wp-menu-name {
+                left: 36px;
+                min-width: 160px;
+                min-height: 34px;
+                padding: 5px 4px 5px 16px; /* padding assigned to .wp-submenu-head plus 5px left border */
+                box-sizing: border-box;
+                /* Only visible in Windows High Contrast mode */
+                border: 1px solid transparent;
+                border-left-width: 0;
+        }
+}
+
+@media screen and (min-width: 782.02px) and (max-width: 960px) {
+        /* inherit background color from #adminmenu */
+        body:not(.folded) #adminmenu > li:not(.wp-has-submenu),
+        body:not(.folded) #adminmenu > li:not(.wp-has-submenu) > a.menu-top:is(:hover, :focus),
+        body:not(.folded) #adminmenu > li:not(.wp-has-submenu) > a.menu-top:is(:hover, :focus) > .wp-menu-name {
+                background-color: inherit;
+        }
+
+        /* show menu name where .wp-submenu-head appears */
+        body:not(.folded) #adminmenu > li:not(.wp-has-submenu) > a.menu-top:is(:hover, :focus) > .wp-menu-name {
+                left: 36px;
+                min-width: 160px;
+                min-height: 34px;
+                padding: 5px 4px 5px 16px; /* padding assigned to .wp-submenu-head plus 5px left border */
+                box-sizing: border-box;
+                /* Only visible in Windows High Contrast mode */
+                border: 1px solid transparent;
+                border-left-width: 0;
+        }
+}