.et_mobile_menu{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#fff;z-index:9999;display:flex;flex-direction:column;justify-content:center;align-items:center;opacity:0;visibility:hidden;transition:opacity 0.3s ease-in-out,visibility 0.3s ease-in-out}.et_mobile_menu.open{opacity:1;visibility:visible}