*{margin:0px; border:0px; padding:0px;}
.layout{ width:1200px; margin:0 auto; position:relative;}
body{ font-family:"宋体"; font-size:18px;}
a{text-decoration:none; }
li{list-style-type:none;}
.fl{ float:left;}
.fr{ float:right;}
.clear{ clear:both;}
.font{ font-weight:bold; line-height:35px;}