*{
	margin: 0;
	padding: 0;
}
body{
	background: #eeeeee;
}
a{
	text-decoration: none;
}
.shangbu{
	width: 100%;
	height: 40px;
	background: #333333;
}
header{
	width: 100%;
	height: 120px;
	background: #f8f8f8;
	border-bottom: 2px solid #b0b0b0;
}
main{
	width: 1200px;
	height: 680px;
	margin: 0 auto;
	margin-top: 20px;
}
.zuo{
	width: 120px;
	height: 600px;
	display: inline-block;
	vertical-align: top;
	padding-bottom: 10px;
}
.shang{
	width: 52px;
	height: 52px;
	border: 1px solid #333333;
	margin-left: 30px;
}
.a4{
	font-size: 15px;
	text-align: center;
}
.a5{
	margin-left: 20px;
}
.a1{
	margin-left: 5px;
	font-size: 15px;
}
.xia{
	width: 52px;
	height: 52px;
	border: 1px solid #333333;
	margin-left: 30px;
	margin-top: 10px;
}
.you{
	width: 300px;
	height: 600px;
	display: inline-block;
	vertical-align: top;
}
.saosuo{
	width: 297px;
	height: 38px;
	background: #e9e9e9;
	border: 1px solid #333333;
}
.a2{
	margin-left: 5px;
}
.nr{
	width: 275px;
	height: 19px;
	background:#f5f5f5;
	border: 1px solid #333333;
	margin: 0 auto;
	margin-top:7px ;
}
.sao{
	width: 26px;
	height: 19px;
	background: #e9e9e9;
	border-left: 1px solid #333333;
	float: right;
	margin-top: -21px;
}
.shenqi{
	width: 297px;
	height: 185px;
	background: #e9e9e9;
	border: 1px solid #333333;
	margin-top: 20px;
}
.wenzhang{
	width: 297px;
	height: 333px;
	background: #e9e9e9;
	border: 1px solid #333333;
	margin-top: 20px;
}
.gy{
	width: 160px;
	margin-top: 10px;
	margin-left: 10px;
}
.guanyu{
	line-height: 26px;
}
.a3{
	margin-left: 10px;
	margin-top: 20px;
}
.a6{
	margin-top: 20px;
	margin-left: 10px;
}
article{
	width: 712px;
	height: 600px;
	background: #f3f3f3;
	border: 1px solid #333333;
	display: inline-block;
	vertical-align: top;
	margin-left: 25px;
	margin-right: 25px;
}
h2{
	text-align: center;
	margin-top: 10px;
	font-size: 20px;
	margin-bottom: 20px;
}
.meici{
	margin: 0 15px;
}
.mc{
	line-height: 28px;
}
footer{
	height: 100px;
	background: #FFFFFF;
	border-top: 2px solid #b0b0b0;
}
.wenzi{
	width: 1200px;
	height: 680px;
	margin: 0 auto;
}
.lianjie{
	line-height: 40px;
	color: #cccccc;
}
.daohang{
	width: 1200px;
	height: 680px;
	margin: 0 auto;
}
.jishu{
	width:580px;
	padding-top: 20px;
	box-sizing: border-box;
	float: left;
}
.yanjiu{
	font-size: 30px;
	color: #6a6a6a;
}
span{
	line-height: 35px;
	color: #666666;
}
.shouye{
	width: 440px;
	float: right;
	padding-top: 40px;
	box-sizing: border-box;
}
a{
	padding: 10px;
	color: #777777;
}
.shouye a:hover{
	border-bottom: 2px solid #333333;
}