*{ padding:0; margin:0; border:none; list-style:none; font-family:"微软雅黑",Arial;}
html,body{ width:100%; height:100%;}
.clearfix:after { visibility:hidden; display:block; font-size:0; content:" "; clear:both; height:0;}
.clearfix { zoom:1;}
.border{ border:#ccc solid 1px;}
a{ text-decoration:none;}
.shadow{
box-shadow:0px 0px 10px #999;
-moz-box-shadow:0px 0px 10px #999;
-webkit-box-shadow:0px 0px 10px #999;
}