*{
	padding:0;
	margin:0;
	list-style:none;
}
html,body{
	font-size:100%;
	height: 100%;
}
a,a:hover{
	text-decoration:none;}
h1,h2,h3,h4,h5{
	font-weight:normal;
}
img {
	border:none;
}
.z{
	float:left;
}
.y{
	float:right;
}
.clear {
	clear:both;
	width:100%;
	height:0px;
	overflow:hidden;
}
.allw{
	width:100%;
	overflow:hidden;
	padding:10px 0;
}
.w1200{
	width:1200px;
	overflow:hidden;
	margin:0 auto;
}
.w800{
	width:800px;
}
.w380{
	width:380px;
}
.w900{
	width:900px;
	overflow:hidden;
	box-sizing: border-box;

}
.w280{
	width:280px;
	overflow:hidden;
	box-sizing: border-box;
}
.p20{
	padding:20px 0;
}
.bg-black{
	background:#333;
}
a.adments{
	display:block;
	box-sizing: border-box;
	overflow:hidden;
}
a.adments img{
	width:100%;
	height:100%;
	display:block;
}