.to-top{display:none;position:fixed;bottom:0;right:20px;font-size:4em;z-index:9999}.to-top a{color:#777}.to-top{display:none;position:fixed;bottom:20px;right:20px;font-size:2.8rem;height:50px;line-height:1.6;color:#8c1212;z-index:9999;width:46px;padding:0 0 5px;text-align:center;transition:all .2s linear 0s;border-radius:10px;background:rgba(0,0,0,.2);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#33000000, endColorstr=#33000000);-ms-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr=#33000000, endColorstr=#33000000)"}.to-top:hover{background:rgba(0,0,0,.35);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#59000000, endColorstr=#59000000);-ms-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr=#59000000, endColorstr=#59000000)"}.to-top a{color:#fff;text-shadow:0 2px 0 #aaa}