.gotop{z-index:10;position:fixed;top:66%;left:50%;margin-left:610px;margin-top:0px;}.gotop ul{list-style-type:none;margin:0px;padding:0px;border:1px solid rgba(0,0,0,0.125);box-shadow:0 0 4px 1px rgba(0,0,0,0.1);}.gotop ul li{list-style-type:none;margin:0px;padding:0px;}.gotop li a{display:block;width:50px;height:50px;border-bottom:1px solid rgba(0,0,0,0.125);border-top:0px;background-color:#f8f9fa;color:#888;line-height:15px;padding:10px;text-align:center;}.gotop li a i{line-height:30px;font-size:20px;}.gotop li a em{display:none;}.gotop li a:hover{background-color:rgba(0,0,0,0.125);color:#888;text-decoration:none}.gotop li a:hover i{display:none;}.gotop li a:hover em{display:block;font-style:normal;}.gotop li a#goToBottom{border-top:0px;}.gotop li a#goTopBtn{border-bottom:0px;}.gotop li a i.icon-home{font-size:24px;}