.bg{
	margin:30px auto 0 auto;
	width:900px;
	padding:30px 0;
	background:url(../images/bg.jpg) repeat-x #FFFFFF;
	}
.top{
	background:url(../images/top_bg.jpg) repeat-x #000000;
	padding:10px 0 0 0;
	height:50px;
	width:840px;
	margin:0 auto;
	}
.logo{
	float:left;
	width:auto;
	margin:0 0 0 10px;
	}
.top_right{
	width:auto;
	float:right;
	margin:0 10px 0 0;
	}
.banner_dh{
	width:840px;
	margin:0 auto;
	}
.banner{
	float:left;
	width:680px;
	background:#000000;
	}
.dh{
	float:left;
	width:160px;
	}
.dh ul{
	list-style-type:none;
	margin:0;
	padding:0;
	}
.dh li{
	float:left;
	width:160px;
	margin:0;
	padding:0;
	}
.dh a{display:block;cursor:pointer;}

.dh1 a {background:url(../images/dh_1.jpg) no-repeat top; width:160px; height:38px;}
.dh1 a:hover{background:url(../images/dh_1.jpg) no-repeat bottom; width:160px; height:38px;}

.dh2 a {background:url(../images/dh_2.jpg) no-repeat top; width:160px; height:34px;}
.dh2 a:hover{background:url(../images/dh_2.jpg) no-repeat bottom; width:160px; height:34px;}

.dh3 a {background:url(../images/dh_3.jpg) no-repeat top; width:160px; height:34px;}
.dh3 a:hover{background:url(../images/dh_3.jpg) no-repeat bottom; width:160px; height:34px;}

.dh4 a {background:url(../images/dh_4.jpg) no-repeat top; width:160px; height:34px;}
.dh4 a:hover{background:url(../images/dh_4.jpg) no-repeat bottom; width:160px; height:34px;}

.dh5 a {background:url(../images/dh_5.jpg) no-repeat top; width:160px; height:34px;}
.dh5 a:hover{background:url(../images/dh_5.jpg) no-repeat bottom; width:160px; height:34px;}

.dh6 a {background:url(../images/dh_6.jpg) no-repeat top; width:160px; height:34px;}
.dh6 a:hover{background:url(../images/dh_6.jpg) no-repeat bottom; width:160px; height:34px;}

.dh7 a {background:url(../images/dh_7.jpg) no-repeat top; width:160px; height:36px;}
.dh7 a:hover{background:url(../images/dh_7.jpg) no-repeat bottom; width:160px; height:36px;}

.news{
	background:url(../images/news.jpg) repeat-x;
	padding:0 0 0 15px;
	width:825px;
	color:#bebebe;
	line-height:31px;
	margin:0 auto;
	}
.news span{
	color:#FFFFFF;
	}
.index_content{
	width:840px;
	margin:5px auto 0 auto;
	}
.alzq{
	float:left;
	width:460px;
	height:121px;
	background:url(../images/al.jpg) no-repeat;
	}
.alzq img{
	margin:0;
	padding:0;
	overflow:hidden;
	border:0;
	}
.zxal{
	width:138px;
	float:left;
	margin:20px 0 0 7px;
	}
.zxal div{
	text-align:center;
	color:#ababab;
	background:url(../images/al_bg.jpg) repeat-x;
	line-height:22px;
	}
.hyal{
	width:138px;
	float:left;
	margin:20px 0 0 10px;
	}
.hyal div{
	text-align:center;
	color:#ababab;
	background:url(../images/al_bg.jpg) repeat-x;
	line-height:22px;
	}
.sjal{
	width:138px;
	float:left;
	margin:20px 0 0 10px;
	}
.sjal div{
	text-align:center;
	color:#ababab;
	background:url(../images/al_bg.jpg) repeat-x;
	line-height:22px;
	}
.tczq{
	width:370px;
	float:right;
	}
.tczq .tc1{
	float:left;
	}
.tczq .tc2{
	float:right;
	}
.tczq .tc3{
	margin:5px 0 0 0;
	float:left;
	}
.tczq .tc4{
	margin:5px 0 0 0;
	float:right;
	}
.zmkh{
	width:840px;
	margin:5px auto 0 auto;
	background:url(../images/zmkh_bg.jpg) repeat-x;
	}
.zmkh dl{
	width:820px;
	float:left;
	padding:3px 0 0 0;
	margin:0;
	}
.zmkh dt{
	margin:0;
	padding:0;
	}
.zmkh dd{
	margin:0 5px;
	padding:0;
	float:left;
	}
.foot{
	background:url(../images/copyright_bg.jpg) repeat-x;
	line-height:27px;
	color:#bebebe;
	width:820px;
	margin:5px auto 0 auto;
	padding:0 10px;
	text-align:left;
	}
.foot a{
	color:#bebebe;
	}
.foot span{
	margin:0 0 0 35px;
	}
/*----------------------------------------------------*/
.left_2{
	width:300px;
	float:left;
	}
.left_alzq{
	padding:0 0 0 10px;
	}
.left_alzq select{
	width:130px;
	font-size:14px;
	color:#666666;
	}
.left_news ul{
	list-style-type:none;
	margin:0;
	padding:0 10px;
	}
.left_news li{
	background:url(../images/d.jpg) no-repeat 10px 8px;
	color:#4d4d4d;
	padding:0 0 0 20px;
	}
.left_news li a{
	color:#4d4d4d;
	}
.left_news span{
	color:#000;
	margin:0 10px 0 0;
	}
.left_news span a{
	color:#000000;
	}
.right_2{
	width:530px;
	padding:0 0 0 8px;
	float:right;
	border-left:solid 2px #d4d4d4;
	}
.right_2 dl{
	margin:0;
	padding:0;
	}
.right_2 dt{
	background:url(../images/bt_bg.jpg) repeat-x;
	height:45px;
	}
.right_2 dd{
	margin:0;
	padding:0 5px;
	color:#4d4d4d;
	}
.right_3{
	width:530px;
	padding:0 0 0 8px;
	float:right;
	border-left:solid 2px #d4d4d4;
	}
.right_3 dl{
	margin:0;
	padding:0;
	}
.right_3 dt{
	background:url(../images/bt_bg.jpg) repeat-x;
	height:45px;
	}
.right_3 dd{
	background:url(../images/d.jpg) no-repeat 10px 8px;
	color:#4d4d4d;
	padding:0 0 0 20px;
	margin:0;
	position:relative;
	}
.right_3 dd a{
	color:#4d4d4d;
	}
	.aa{
	width:530px;
	padding:0 0 0 8px;
	float:right;
	border-left:solid 2px #d4d4d4;
	}
.aa dl{
	margin:0;
	padding:0;
	}
	.aa dt{
	background:url(../images/bt_bg.jpg) repeat-x;
	height:45px;
	}
.aa dd{
	
	color:#4d4d4d;
	padding:0 0 0 20px;
	margin:0;
	position:relative;
	}
.aa dd a{
	color:#4d4d4d;
	}
	
	
.right_3 div{height:auto;}/*ÄÚÈÝ¿í¶È*/