.cd-top{display:inline-block;height:40px;width:40px;position:fixed;bottom:30px;right:30px;overflow:hidden;text-indent:100%;z-index:1000;white-space:nowrap;background:url(../img/return_on_top.svg) center 50% no-repeat;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-fade-out,.cd-top.cd-is-visible,.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:.5}.cd-top.cd-fade-out{opacity:.5}.no-touch .cd-top:hover{opacity:1}