html,
body {
	font-size: 14px;
	font-family: "Microsoft YaHei UI";
	color: #333;
	margin: 0;
	padding: 0;
	background: url(beij.png) no-repeat center top;
}

div,
dl,
dt,
dd,
ul,
ol,
li,
p,
h1,
h2,
h3,
img {
	list-style: none;
	padding: 0;
	margin: 0;
	border: none;
	font-weight: normal;
}

a {
	text-decoration: none;
	color: #333;
}

a:hover {
	color: #2D65A5;
}

.clear_both:after {
	content: " ";
	clear: both;
	display: block;
	overflow: hidden;
}

.clear_both {
	clear: both;
}



.nr {
	width: 1200px;
	margin: 0 auto;
}


.right {
	width: 1200px;
	
}

.wzlj {
	width: 1200px;
	height: 50px;

}

.zwnr {
	width: 1200px;
	min-height: 500px;
	
}


.big{ display:block}
.little{ display:none;}

@media screen and (min-width: 960px) and (max-width:1023px) {
.big{ display:none;}
.little{ display:block;}
	}
@media screen and (min-width: 320px) and (max-width:960px) {
.big{ display:none;}
.little{ display:block;}
	}