.lnv_main{border-top:solid 2px #CCC;}
.article_wrapper{ 
	width: 960px;
	margin: 0 auto;
}
.banner_img{ 
	width: 872px;
	margin:0 auto;
	display:block;
}
.con{ 
	width: 100%;
	color: #262626;
	font-size: 16px;
	text-indent: 64px;
	margin:30px auto;
	display:block;
	line-height:25px;
}
.con .con_h{ 
	margin-bottom: 1em;
}
h1{ 
font-weight: normal;
float: left;
margin-top: 5em;
margin-left: -10px;
}
.code_img{ 
	float: left;
	margin-left: 5em;
	margin-top: 1em;
}