.sedcase_backtotop{position:fixed;right:110px;bottom:10px;font-size:10px;transition:opacity .4s ease}.sedcase_backtotop:hover{opacity:.5}.sedcase_backtotop:before{display:block;width:45px;height:45px;margin:0 auto 3px auto;border:solid 1px #000;border-radius:50%;font-family:FontAwesome;line-height:43px;content:"\f062";font-size:16px;text-align:center;color:#172129;cursor:pointer}.sedcase_backtotop a{font-weight:bold;cursor:pointer;color:#172129}@media(max-width:599px){.sedcase_backtotop{left:10px;right:auto}}