.page-top{text-align:center;display:inline-block;height:40px;width:40px;line-height:40px;position:fixed;bottom:40px;right:10px;padding:0;border:none;box-shadow:0 0 10px rgba(0,0,0,.05);overflow:hidden;white-space:nowrap;visibility:hidden;opacity:0;transition:opacity .3s 0s,visibility 0s .3s}.page-top.visible,.page-top.fade-out{transition:opacity .3s 0s,visibility 0s 0s}.page-top.visible{visibility:visible;opacity:1}.page-top.fade-out{opacity:.5}.page-top span:before{display:inline-block;font-weight:900;color:#fff}.page-top:hover{opacity:1}@media only screen and (min-width:1024px){.page-top{height:60px;width:60px;right:30px;bottom:30px}.page-top span:before{line-height:60px}}