html,body,p,h1,h2,h3,h4,h5,h6,div,form,ul,li,dl,dd,dt,ol,fieldset,legend{
	margin:0;
	padding:0;
	box-sizing: border-box;
}
h1,h2,h3,h4,h5,h6{
	font-weight:normal;
}
a{
	text-decoration: none;
}
li{
	list-style: none;
}
img{

	border:0;
}
input{
	border:0;vertical-align: top;
	outline: none;
}
i,em{
	font-style: normal;
}
b,strong{
	font-weight:normal;
}
button{
	border:0;
}
body{

	font:12px/1 "microsoft yahei";
}
.clear:after{
	content:"";
	clear:both;
	display: block;
	height: 0;
	width: 0;
	overflow: hidden;
	visibility: hidden;
}