body{
	margin:auto;
	font-family:"宋体";
	font-size: 12px;
	color:#404040;
	line-height:22px;
	background:url(../images/bg.gif) repeat-x #bfc9d2;
}
ul,li{ list-style:none;overflow:hidden;zoom:1 }

#bg{width:970px;margin:0 auto; text-align:center}

h2,ul,li{margin:0}
img{ border:0;}

.clearfix:after{ content:".";clear:both;display:block;height:0;visibility:hidden ;cursor:pointer}
.clearfix{ zoom:1 }


/*nav*/
.nav{width:539px;}
.nav li{width:90px; float:left; text-align:center}

a.link_1 {
	display: block;padding-top:6px; font-weight: bold; font-size: 14px; background: url(../images/nva_bg1.gif) repeat-x; color: #000; height: 30px; text-align: center;text-decoration:none}

a.link_2 {
	display: block;padding-top:6px;  margin: 0px auto; color: #fff; height:30px; text-align: center; text-decoration:none}
a.link_2:hover {
	display: block;padding-top:6px;  font-weight:bold;background: url(../images/nva_bg1.gif) repeat-x; margin: 0px auto;text-decoration:none; color: #000; height: 30px; text-align: center
}

a.link_3 {
	display: block;padding-top:6px; font-weight: bold; font-size: 14px; background: url(../images/nva_bg2.gif) repeat-x; color: #000; height: 30px; text-align: center;text-decoration:none}

a.link_4 {
	display: block;padding-top:6px;  margin: 0px auto; color: #fff; height:30px; text-align: center; text-decoration:none}
a.link_4:hover {
	display: block;padding-top:6px;  font-weight:bold;background: url(../images/nva_bg2.gif) repeat-x; margin: 0px auto;text-decoration:none; color: #000; height: 30px; text-align: center
}

/*index*/
.banner{width:970px;padding-top:12px;}
.index_main{width:970px;background:url(../images/index_main_middle.gif);padding:3px 0 3px 0;}
	.main_content{width:925px; border:1px solid #c1cdd8;}
		.tongyong{width:860px;}
		a.link_5 {font-size:14px;color:#003cff;text-decoration:none; font-weight:bold;}
		a.link_5:hover {font-size:14px;color:#003cff;text-decoration:underline;font-weight:bold;}
.main_bottom{width:970px;height:24px;background:url(../images/index_main_bottom.gif);}
.foot{width:960px;color:#335166;}
.foot a{color:#335166;text-decoration: none;}
.foot a:hover{color:#001f34;text-decoration: underline;}

/*download*/
.main_top{widht:970px;height:28px;background:url(../images/index_main_top.gif);margin-top:5px;}
.downloat1{width:900px; border-bottom:2px solid #c1cdd8; text-align:left;padding-left:10px;font-size:18px;font-family:"黑体";color:#156caf;margin:20px 0;}


.sub_nav{width:222px;text-align:center; border-right:1px solid #c1cdd8;border-bottom:1px solid #c1cdd8;border-left:1px solid #c1cdd8;background-color:#e2e5e7}
.sub_nav ul{width:210px; background-color:#fff;text-align:left;margin:6px;padding:5px 0}
.sub_nav ul li{width:190px;height:28px;margin-left:10px;border-bottom:1px dashed #d8dcde;}
.sub_nav ul li div{width:10px;margin-left:8px;height:20px;background:url(../images/ico.png) no-repeat 0 11px;float:left}
.sub_nav ul li span{float:left; cursor:pointer}

a.link_list {
	display: block; text-decoration:none; width: 190px; COLOR: #005da4; line-height: 29px;
}
a.link_list:hover {
	cursor:auto;background-color: #d7e0e7; text-decoration:none;
}

a.link_list1 {
	display: block; width: 190px; font-weight:bold; COLOR:#005da4;LINE-HEIGHT: 29px; HEIGHT: 29px;text-decoration:none; BACKGROUND-COLOR: #eaf0f4
}
a.link_list1:link {
	display: block;width: 190px; font-weight:bold; COLOR: #005da4; LINE-HEIGHT: 29px; HEIGHT: 29px;text-decoration:none; BACKGROUND-COLOR: #eaf0f4
}
a.link_list1:hover {
	display: block;width: 190px; font-weight:bold; COLOR: #005da4; LINE-HEIGHT: 29px; HEIGHT: 29px; text-decoration:none;BACKGROUND-COLOR: #eaf0f4
}

.right_top{width:695px;height:14px; background:url(../images/right_top.gif)}
.right_middle{width:693px;height:655px; text-align:center; border-right:1px solid #c1cdd8;border-left:1px solid #c1cdd8;}
.right_bottom{width:695px;height:14px; background:url(../images/right_bottom.gif)}


A.top{
	color:#666;
	text-decoration: none;}

A.top:hover{
	color:#001f34;
	text-decoration: underline;
}


A.bottom{
	color:#666;
	text-decoration: none;}

A.bottom:hover{
	color:#001f34;
	text-decoration: underline;
}