.back-to-top-fade-enter-active,.back-to-top-fade-leave-active{transition:opacity .7s}[dir] .back-to-top-fade-enter-active,[dir] .back-to-top-fade-leave-active{-webkit-transition:opacity .7s}.back-to-top-fade-enter,.back-to-top-fade-leave-to{opacity:0}.vue-back-to-top{position:fixed;z-index:1000}[dir] .vue-back-to-top{cursor:pointer}.vue-back-to-top .default{color:#fff;height:30px;line-height:30px;width:160px}[dir] .vue-back-to-top .default{background-color:#f5c85c;border-radius:3px;text-align:center}.vue-back-to-top .default span{color:#fff}.vue-back-to-top--is-footer{bottom:50%!important;position:absolute;-webkit-transform:translateY(50%)}[dir] .vue-back-to-top--is-footer{transform:translateY(50%)}