#back-to-top{align-items:center;background-color:#f7f8f9;border:none;bottom:50px;cursor:pointer;display:flex;height:39px;justify-content:center;opacity:0;padding:0;position:fixed;right:50px;transition:all .3s;visibility:hidden;width:39px;z-index:10}#back-to-top.visible{opacity:1;visibility:visible}#back-to-top:focus,#back-to-top:hover{background-color:#00c0fe}#back-to-top:focus .top-arrow,#back-to-top:hover .top-arrow{stroke:#fff}@media (max-width:600px){#back-to-top{bottom:20px;right:20px}}