.scroll-top-wrapper{position:absolute}.scroll-top-wrapper .scroll-back-top{background-color:#fff;border-radius:24px;bottom:40px;box-shadow:0 14px 14px #0000000f;display:none;height:48px;opacity:.8;position:fixed;right:20px;width:48px;z-index:1029}.scroll-top-wrapper .scroll-back-top a{display:block;height:48px}.scroll-top-wrapper .scroll-back-top .icon-arrow-up{color:#666;display:inline-block;font-size:20px;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}