@charset "utf-8"; *{margin:0;padding:0;list-style-type:none}a,img{border:0}body{font:12px/180% Arial,Helvetica,sans-serif,"新宋体"}.side{position:fixed;width:54px;height:475px;right:0;top:100px;z-index:100}.side ul li{width:54px;height:54px;float:left;position:relative;border-bottom:1px solid #444}.side ul li .sidebox{position:absolute;width:54px;height:54px;top:0;right:0;transition:all .3s;background:#000;opacity:.8;filter:Alpha(opacity=80);color:#fff;font:14px/54px "微软雅黑";overflow:hidden}.side ul li .sidetop{width:54px;height:54px;line-height:54px;display:inline-block;background:#000;opacity:.8;filter:Alpha(opacity=80);transition:all .3s}.side ul li .sidetop:hover{background:rgb(81, 180, 64);opacity:1;filter:Alpha(opacity=100)}.side ul li img{float:left}