@media (max-width:768px){.menu{position:fixed;top:0;left:-250px;width:250px;height:100%;background:#333;color:white;transition:left .3s ease;z-index:9999;padding:20px}.menu.active{left:0}#mm,.mm{position:fixed;top:20px;right:20px;font-size:28px;color:white;cursor:pointer;z-index:10000}}