#back-top{background:none;border:none;border-radius:10px;color:#6f6e77;cursor:pointer;display:block;font-size:18px;left:3rem;opacity:0;outline:none;padding:15px;position:fixed;top:250px;transform:translateY(20px),scale(1);transition:opacity .3s ease,transform .3s ease;z-index:100}#back-top svg{height:10px;transition:height .3s ease}#back-top:hover{transform:scale(1.1);transition:transform .3s ease}#back-top.show{opacity:1;transform:translateY(0),scale(1)}@media (max-width:1200px){#back-top{background-color:hsla(0,0%,100%,.7);bottom:50px;left:50%;top:auto;transform:translateX(-50%) translateY(20px);transition:opacity .3s ease,transform .3s ease}#back-top.show{transform:translateX(-50%) translateY(0)}}