.back-top-XZIi2{z-index:999;cursor:pointer;color:#666;background-color:#fff;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;transition:background-color .2s,color .2s,box-shadow .2s;display:flex;position:fixed;bottom:48px;right:32px;box-shadow:0 2px 12px #0000001f}.back-top-XZIi2:hover{color:#fff;background-color:#2c2b2c;box-shadow:0 4px 16px #0003}.back-top-enter-active,.back-top-leave-active{transition:opacity .25s,transform .25s}.back-top-enter-from,.back-top-leave-to{opacity:0;transform:translateY(10px)}