body,div,ul,ol,li,dl,dd,dt,form,table,input,select,textarea,button,p,h1,h2,h3,h4,h5{
	margin: 0;
	padding: 0;
}
section,aside,header,footer,article,nav{
	display: block;
}
body{
	font-family: "Microsoft Yahei";
	line-height: 1;
}
b,strong{
	font-weight: normal;
}
i,span{
	font-style: normal;
}
a{
	text-decoration: none;
}
li{
	list-style: none;
}
input,button,select,textarea{
	-webkit-box-sizing: content-box;
	-moz-box-sizing: content-box;
	box-sizing: content-box;
}
.clearfix{
	*zoom: 1;
}
.clearfix:after{
	content: '';
	display: block;
	height: 0;
	clear: both;
}

/*公共样式*/
.w1200{
	width: 1200px;
	margin: 0 auto;
}