.{ margin:0px; padding:0px;}
.nav{
	width:173px;
	
}
.nav h1{
	width:173px;
	height:25px;
	float:left;
	background-image:url(about_t_bg.jpg);
	margin:0px;
	
	background-repeat: no-repeat;
}
.nav h1 span{
	width:153px;
	height:19px;
	float:left;
	font-family: "宋体";
	font-size: 12px;
	font-weight: bold;
	color: #FFFFFF;
	text-decoration: none;
	background-repeat: no-repeat;
	margin-top: 6px;
	margin-left: 20px;
}
.nav ul{
	width:173px;
	
	float:left;
	
	margin:0px;
	
	
}
.nav li{
	width:173px;
	float:left;
	margin:0px;
	background-image: url(nav_s.jpg);
	background-repeat: no-repeat;
	height: 28px;
	list-style-type: none;	
}
.nav li a{
	width:173px;
	float:left;
	background-image: url(nav_s.jpg);
	background-repeat: no-repeat;
	height: 23px;
	list-style-type: none;
	font-family: "宋体";
	font-size: 12px;
	color: #666666;
	text-decoration: none;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	margin-left: 0px;
}
.nav li a:hover{
	width:173px;
	float:left;
	margin:0px;
	background-image: url(nav_over.jpg);
	background-repeat: no-repeat;
	height: 28px;
	list-style-type: none;
	font-family: "宋体";
	font-size: 12px;
	color: #FFFFFF;
	text-decoration: none;
}

.nav li span{
	float: left;
	margin-top: 8px;
	margin-left: 40px;
}
.bian{
	border: 1px solid #ccc;
}
.bianright{
	border-top-width: 1px;
	border-top-style: solid;
	border-top-color: #0f82dc;
}
.bianright0{
	
	border-right-width: 1px;
	

	border-right-style: solid;
	
	
	border-right-color: #ccc;
	
}
.stlye12b{
	font-family: "宋体";
	font-size: 12px;
	font-weight: bold;
	color: #0099ff;
	text-decoration: none;
}
.stly12{
	font-family: "宋体";
	font-size: 12px;
	line-height: 20px;
	color: #666666;
	text-decoration: none;
}