body,div,p,iframe,form,ul,ol,li,dl,dt,dd,table,th,td,h1,h2,h3,h4,h5,h6,input,textarea,button,select{margin:0;padding:0}
body,input,button,textarea,select{font:12px Arial,Tahoma,Verdana,宋体}
body,textarea{line-height:1.6}
input,textarea{padding:3px}
table{border:0;border-collapse:collapse}
.clear{zoom:1}
.clear:after{clear:both;content:" ";display:block;height:0;visibility:hidden}
.hidden{display:none}
.block{display:block}
.hand{cursor:pointer}

body{
	margin:0px;
	padding:0px;
	font-size:12px;
}
ul{
	margin:0px;
	padding:0px;
}
li{
	margin:0px;
	padding:0px;
	list-style:none;
}