*{margin: 0px;padding: 0px;}
body{min-width: 1200px;background-color:#ffffff;}
.w{width:1200px; margin:0 auto;}
.fl{float: left;}
.fr{float: right;}
.clear{clear: both;}
.hidden{overflow: hidden;}
.hide1{display:none;}
.show{display: block;}
li{list-style: none;}
a{text-decoration: none;color:#ffffff;}