#header{height:80px}.menu-over{display:none}@media (max-width:1023px){.main-menu{background:#fff;flex-direction:column;height:100%;left:0;padding-top:30px;position:fixed;top:0;transform:translate(-225px);transition:.3s;width:220px;z-index:999}#header.open-menu .main-menu{transform:translate(0)}.main-menu li{padding:5px 15px}.menu-over{background:#00000080;display:block;height:100%;left:0;opacity:0;pointer-events:none;position:fixed;top:0;transition:.3s;width:100%;z-index:995}#header.open-menu .menu-over{opacity:1;pointer-events:auto}}