/* Widget-Navigation klappbar machen */
#nav_menu-2 .sub-menu { display: none; }
#nav_menu-2 .current_page_item,
#nav_menu-2 .current_page_item > .sub-menu,
#nav_menu-2 .current_page_ancestor,
#nav_menu-2 .current_page_ancestor > .sub-menu,
#nav_menu-2 .current_page_ancestor > li { display: block; }