.cd-top{z-index:99;height:40px;width:40px;border-radius:50%;border:3px solid #000;display:inline-block;position:fixed;bottom:5px;right:5px;box-shadow:0 0 10px rgba(0, 0, 0, 0.05);overflow:hidden;text-indent:100%;white-space:nowrap;background:rgba(255, 255, 255, 0.8);visibility:hidden;opacity:0;-webkit-transition:opacity .3s 0s, visibility 0s .3s;-moz-transition:opacity .3s 0s, visibility 0s .3s;transition:opacity .3s 0s, visibility 0s .3s;}
.cd-top.cd-is-visible, .cd-top.cd-fade-out, .no-touch .cd-top:hover{-webkit-transition:opacity .3s 0s, visibility 0s 0s;-moz-transition:opacity .3s 0s, visibility 0s 0s;transition:opacity .3s 0s, visibility 0s 0s;}
.cd-top.cd-is-visible{visibility:visible;opacity:1;}
.cd-top.cd-fade-out{opacity:.5;}
.no-touch .cd-top:hover{background-color:#fff;opacity:1;}