.navigation-primary{position:relative;z-index:1001}.menu-open .navigation-primary{z-index:1001}.navigation-primary .submenu,.navigation-primary ul{position:relative;z-index:1001}.menu-open .navigation-primary,.menu-overlay{left:0;position:fixed;top:0;width:100%}.menu-overlay{background:rgba(0,0,0,.4);display:none;height:100%;z-index:1000}.menu-open .menu-overlay{display:block}