.ui-to-top{background-color:#00000080;height:60px;opacity:0;transition:opacity .7s,visibility .8s 0s;visibility:hidden;width:60px;will-change:opacity,visibility}.ui-to-top.show{opacity:1;visibility:visible}.ui-to-top .inner{height:30px;left:15px;position:relative;top:15px;width:30px}.ui-to-top .inner span{background-color:transparent;font-size:0;height:3px;left:0;margin-top:-1px;position:absolute;top:50%;width:100%}.ui-to-top .inner span:after,.ui-to-top .inner span:before{background:#fff;content:"";height:100%;left:0;position:absolute;width:50%}.ui-to-top .inner span:before{transform:translate(20%) rotate(-45deg)}.ui-to-top .inner span:after{right:0;transform:translate(80%) rotate(45deg)}.ui-to-top{bottom:30px;cursor:pointer;position:fixed;right:30px;z-index:1000}.ui-to-top .default{background-color:#f5c85c;border-radius:3px;color:#fff;height:30px;line-height:30px;text-align:center;width:160px}.ui-to-top .default span{color:#fff}.ui-to-top--is-footer{bottom:50%!important;position:absolute;transform:translateY(50%)}