replace class

Author: onokumus

src/assets/less/menu.less

@@ -87,7 +87,7 @@
 #menu > li.active > a {
     position:relative;
 }
-#menu > li.accordion-group.active ul > li.active > a:after {
+#menu > li.panel.active ul > li.active > a:after {
 
     border-style: solid;
     position: absolute;