html{scroll-behavior:smooth}#gotoup{position:fixed;right:20px;bottom:20px;background: #ff0505;width:45px;height:45px;line-height:45px;display:flex;justify-content:center;align-items:center;border:1px solid transparent;color:#ffffff;border-radius:31px;cursor:pointer;transform:translateY(150%);pointer-events:none;transition:opacity .3s ease-in-out,transform .4s ease-in-out;z-index: 9999}#gotoup:hover{animation:1.3s linear .2s infinite pop}#gotoup svg{width:20px;height:20px}#gotoup.active{transform:translateY(0);pointer-events:auto}@keyframes pop{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}