@charset "UTF-8";.back-to-top{position:fixed;bottom:40px;height:45px;width:45px;z-index:999;background-color:#2b3138}.back-to-top span{color:#fff}.back-to-top:hover,.back-to-top:active{background-color:#20242a}.back-to-top:hover span,.back-to-top:active span{color:rgba(255,255,255,0.8)}.back-to-top.jl-icon-button{transition:none}.jl-totop{color:#fff}.jl-totop:hover,.jl-totop:focus,.jl-totop:active{color:rgba(255,255,255,0.8)}@keyframes fadeInRight{from{opacity:0;-webkit-transform:translate3d(100%,0,0);transform:translate3d(100%,0,0)}to{opacity:1;-webkit-transform:none;transform:none}}@keyframes fadeInRight{from{opacity:0;-webkit-transform:translate3d(100%,0,0);transform:translate3d(100%,0,0)}to{opacity:1;-webkit-transform:none;transform:none}}@keyframes fadeOutRight{from{opacity:1}to{opacity:0;-webkit-transform:translate3d(100%,0,0);transform:translate3d(100%,0,0)}}@keyframes fadeOutRight{from{opacity:1}to{opacity:0;-webkit-transform:translate3d(100%,0,0);transform:translate3d(100%,0,0)}}.back-to-top{-webkit-animation-duration:1s;animation-duration:1s;-webkit-animation-fill-mode:both;animation-fill-mode:both;-webkit-animation-name:fadeInRight;animation-name:fadeInRight}.backHide{-webkit-animation-name:fadeOutRight;animation-name:fadeOutRight}.back-to-top{right:15px}