/* side */
.side{position:fixed;width:110px;right:0;top:200px;z-index:100;}
.side ul li{float:left;position:relative;border-bottom:1px solid #444; margin-bottom:1px;}
.side ul li .sidebox{position:absolute;top:0;right:0;transition:all 0.3s;background:#000;opacity:0.8;filter:Alpha(opacity=100);color:#fff;font:14px/54px "微软雅黑";overflow:hidden;}
.side ul li .sidetop{display:inline-block;opacity:1;filter:Alpha(opacity=100);transition:all 0.3s;}
.side ul li .sidetop:hover{opacity:1;filter:Alpha(opacity=100);}