#BtT-button{background:#666;background-color:#eee;border-radius:50%;bottom:75px;cursor:pointer;font-size:24px;opacity:0;padding:16.5px 20px;position:fixed;right:30px;transition:background-color .3s,opacity .5s,visibility .5s;visibility:hidden;width:auto;z-index:1000}#BtT-button.show{opacity:1;visibility:visible}#BtT-button:hover i{color:#f58220}