.about_us_left 
{
width:157px;
float:left;
}
.aul_img
{
width:157px;
height:35px;
background-image:url(wenzhang/images/td.jpg);
background-repeat:no-repeat;
}
.au1_left_nav
{
width:157px;
}
.au1_left_nav a:link,.au1_left_nav a:visited
{
	width:136px;
	height:27px;
		padding-left:21px;
	display:block;
	padding-top:3px;
	line-height:27px;
	font-size:12px;
	font-weight:bold;
	color:#B6B6B6;
	border-bottom:#B6B6B6 1px solid;
	background-image:url(wenzhang/images/gysf.jpg);
	background-repeat: no-repeat;
	background-position: 3px center;
	text-decoration:none;
}
.au1_left_nav a:hover
{
width:136px;
height:27px;
padding-left:21px;
padding-top:3px;
line-height:27px;
font-size:12px;
font-weight:bold;
color:#FF8A00;
border-bottom:#B6B6B6 1px solid;
	background-image:url(wenzhang/images/gysf.jpg);
	background-repeat: no-repeat;
	background-position: 3px center;
}
.about_us_right
{
width:810px;
float:left;
padding-left:10px;
}
.ausr_title
{
	width:806px;
	height:30px;
	background-image:url(wenzhang/images/f1df.jpg);
	background-repeat: no-repeat;
	background-position: left bottom;
	line-height:28px;
	padding-left:4px;
}
.ausr_body
{
width:753px;
padding:10px;
background-color:#F2F2F2;
}
.ausr_body_tao
{
width:773px;
border:#D7D7D7 1px solid;
padding:2px;
background-color:#FFFFFF;
margin:0 auto;
margin-top:10px;
}
.surbbb
{
width:800px;
}