#backToTop{background-color:#9b9fa8;border-radius:50%;bottom:30px;box-shadow:0 0 20px hsla(0,0%,100%,.2);cursor:pointer;display:inline-block;height:50px;opacity:0;position:fixed;right:30px;text-align:center;transition:all .3s;visibility:hidden;width:50px;z-index:1000;fill:#fff;align-items:center;display:flex;justify-content:center;padding:10px}#backToTop svg{height:30px;width:30px}#backToTop:hover{background-color:#000}#backToTop.show{opacity:1;visibility:visible}@media (max-width:479px){#backToTop{bottom:20px;height:40px;padding:8px;right:20px;width:40px}#backToTop svg{height:20px;width:20px}}