/* ´úÂëÕûÀí£ºÀÁÈËÖ®¼Ò www.lanrenzhijia.com */
#menu {width: 16px; position: fixed; right: 30px;#right: 30px; top: 50%;  margin-top: -50px; padding: 0; list-style-type: none; z-index: 70;}
#menu li { width:20px; height:20px; float:left; margin-top:10px;}
#menu li a {display:block; float:left; width:10px; height:10px; text-indent:-100px;margin-left: 3px; overflow:hidden; border-radius:20px; background:#000;}
#menu li.active a { background:#666; width:16px; height:16px;margin-left: 0px;}