@charset "utf-8";
/* CSS Document */
body,td,th {
	font-size:11px;
}
body {
	margin:0px;
	background-image:url(img/background.jpg);
	font-family:Arial, Helvetica, sans-serif;
}
ul, form {
	padding:0;
	margin:0;
}

.pg_top,.top, .pg_nav, .pg_nav1,.pg_ad, .pg_center, .pg_center_background, .pg_center_left, .pg_center_right, .pg_bottom,.pg_center1{
	width:930px;
	margin:0 auto;
}

.top{
	height:35px;
	}

.pg_top {
	height:91px;
	background:url(img/top_header.gif) no-repeat 0 0;
}

.pg_top1{
	float:right;
	margin-right:18px;
	height:91px;
	overflow:hidden;
	}

.pg_ad {
	height:288px;
}
.pg_center_left, .pg_center_right, .pg_center_background {
	float:left;
}

.pg_center_background{
	background:url(img/beijing.gif) repeat-y;
	}

.pg_center_right{
	background:url(img/beijing.gif) repeat-y;
	}
	
.pg_center_right ul{
	list-style:none;
	}
	
.pg_center_right ul li{
	margin:0 18px 0 0px;
	float:left;
	width:195px;
	}	
	
.pg_center1{
	height:5px;
	background:url(img/dd.gif) repeat-x;
	overflow:hidden;
	}
	
.pg_center2{
	width:640px;
	float:left;
	}
	
.pg_center2 a{
	color:#000066;
	text-decoration:none;
	}

.pg_center_left {
	width:230px;     /* 注意此处数值 */
	float:right;
	margin-right:4px;
	line-height:30px;
	color:#006699;
	margin:10px 0 0 0;
	}
	
.pg_center_right,.pg_center_right1,.pg_center_right2 {
	width:640px;     /* 注意此处数值 */
	padding:0 0 0 18px;
	line-height:22px;
	color:#333;
	margin-top:20px;
	float:left;
}

.pg_center_right1 ul{
	list-style:none;
	}
	
.pg_center_right1 ul li{
	float:left;
	line-height:25px;
	height:25px;
	width:280px;
	margin:5px 12px 0px 0;
	}

.pg_center_right1 a{
	color:#006699;
	text-decoration:none;
	font-weight:bold;
	}
	
.pg_center_right1 a:hover{
	text-decoration:underline;
	}
	
.pg_center_right2{
	float:left;
	FONT-FAMILY: Verdana;
	color:#000;
	}
	
.pg_center_right2 ul{
	list-style:none;
	}
	
.pg_center_right2 ul li{
	float:left;
	margin:8px 20px 0 0px;
	}

.pg_bottom {
	clear:both;
	width:930px;     /* 注意此处数值 */
	text-align:center;
	color:#FFF;
	padding:10px 0 0 0;
	line-height:20px;
	font-size:12px;
}

.pg_bottom a{
	color:#FFF;
	}
	
.pg_bottom a:hover{
	color:#FF9900;
	}

/* 导航菜单 */
.pg_nav, .pg_nav ul {
	height:33px;
	width:930px;     /* 注意此处数值*/
	background:url(img/topmenu.png) repeat-x;
}
.pg_nav ul {
	list-style:none;
}
.pg_nav ul li {
	float:left;
	text-align:center;
	margin:0 2px 0 2px;
	padding:0 5px 0 7px;
}
.pg_nav ul li a {
	height:33px;
	line-height:33px;
	text-decoration:none;
	color:#FFFFFF;
}
.pg_nav ul li a:hover {
	background:url(img/menu_active.gif) repeat-x;
}
/* 产品列表 */
.pg_center_left ul {
	list-style:none;
	width:230px;     /* 注意此处数值 */
}
.pg_center_left ul li {
	width:230px;
}
.pg_center_left ul li a {
	display:block;
	height:22px;
	line-height:22px;
	text-decoration:none;
	color:#336699;
}
.pg_center_left ul li a:hover {
	background:#CCC;
	color:#990000;
}