html,body{overflow-x:hidden}ul{margin:0;padding:0}#container{position:relative;padding:20px 40px;padding-top:80px}.menu-btn{width:100px;padding:10px;margin-bottom:30px;background:#000;color:#fff;text-align:center;cursor:pointer;border:0}.menu-btn:hover{opacity:.6}.site-header{position:fixed;background:#000;color:#fff;width:100%;padding:20px 0;text-align:center;z-index:9998}.site-footer{position:relative;border-top:1px solid #eee;color:#999;padding:10px;font-size:.8em;text-align:center}