Ticket #30722: 30722.diff

src/wp-content/themes/twentyfifteen/style.css

@@ -691 +691 @@
         padding-right: 48px;
 }
 
+.main-navigation .current_page_ancestor .sub-menu {
+        display: block;
+}
+
 .main-navigation .menu-item-description {
         color: #707070;
         color: rgba(51, 51, 51, 0.7);