#backtotop{background:#F7F7F7;border:1px solid #CCCCCC;border-radius:5px 5px 5px 5px;bottom:10px;color:#333333;cursor:pointer;display:none;height:30px;line-height:30px;padding:5px 10px;position:fixed;right:10px;text-align:center;z-index:1;-moz-border-radius:5px;-webkit-border-radius:5px;}#backtotop:hover{background:#EEEEEE;}#backtotop:focus{opacity:0.6;outline:none;}