@media only screen and (max-width:980px){#main-header{position:relative!important;z-index:99999!important}#et_mobile_nav_menu{position:absolute!important;top:100%;left:0;width:100%;z-index:9999!important;background-color:#fff}.et_mobile_menu{max-height:calc(100vh - 150px);overflow-y:auto}}