#scroll{align-items:center;background:#333;border-radius:4px 4px 0 0;bottom:0;cursor:pointer;display:flex;height:35px;justify-content:center;position:fixed;right:75px;transition:all .4s ease;width:48px;z-index:999}#scroll:hover{background:#0e2c49}#scroll i{color:#fff;font-size:14px}