*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";}

/* rightsead */
#rightsead{width:130px;height:350px;position:fixed; top:50%; margin-top:-175px;right:0px;  position:fixed;z-index:5;}
*html #rightsead{margin-top:258px;position:absolute;top:expression(eval(document.documentElement.scrollTop));}
#rightsead li{width:131px;height:60px;}
#rightsead li img{float:right; }
#rightsead li a{height:49px;float:right;display:block;min-width:47px;max-width:131px;}
#rightsead li a .shows{display:block;}
#rightsead li a .hides{margin-right:-143px;cursor:pointer;cursor:hand;}
#rightsead li a.youhui .hides{display:none;position:absolute;right:188px;top:2px;}