#back-to-top{right:15px;opacity:1;background-color:rgba(0,0,0,.2);display:block;position:fixed;bottom:15px;width:45px;height:45px;cursor:pointer;text-align:center;-webkit-backface-visibility:hidden;backface-visibility:hidden;-webkit-perspective:1000;-ms-perspective:1000;perspective:1000;-webkit-transform:translateZ(0);-ms-transform:translateZ(0);transform:translateZ(0);transition:all .2s ease-in-out;color:#2e2e2e}#back-to-top svg{position:absolute;top:15px;left:15px;fill:#fff}#back-to-top:hover{background-color:rgba(0,0,0,.3)}