/* backtotop.css */
#backtotop{height:auto;bottom:30px;position:fixed;display:none;right:30px;z-index: 30}#backtotop ul{padding-top:15px;padding-bottom:15px;list-style-type:none}#backtotop ul li a:before{width:30px;height:30px;top:-15px;position:relative;float:right;display:block;text-align:center;color:#fff;font:30px/30px FontAwesome;content: "\f0aa"}#backtotop ul li a{width:30px;height:30px;bottom:30px;float:right;display:block;padding-top:15px;padding-bottom:15px;font-size:0;right:30px;background-color: #aac71d}#backtotop ul li a:hover{background-color:#00a6d6}