.main_body{
    width: 1002px;
    margin: 0 auto;
    padding: 15px 0 0 0;}
.list_left{
    width: 229px;
	background:url(../images/left_bg.jpg) no-repeat center bottom #f4f4f4;
	border:1px solid #dddddd;
	border-radius:6px;
	position:relative;}
.list_right{
    width: 748px;}
.root_catalog{
	position:absolute;
	left:40px;
	top:-6px;
    width: 150px;
    height: 37px;
	line-height:37px;
    background: url(../images/left_lm.jpg) no-repeat;
	text-align:center;}
.root_catalog .catalog_name_ch{
    font-size:16px;
	font-weight:bold;
    color: #fff;}
.cur_list{padding:40px 10px 180px 10px;}
.cur_list .clumns{ line-height:40px; background:url(../images/left_xian.jpg) no-repeat center 40px;}
.cur_list .clumns a.cur_a{ color:#555; font-size:14px; padding-left:40px;background:url(../images/left_dian.jpg) no-repeat 12px center;}
.cur_list .current a.cur_a{ color:#1d5c9b;}
.third_nav{ padding-top:4px;}
.third_nav li{height:30px;line-height:30px;}
.third_nav li a{ color:#555; font-size:13px; padding-left:40px;background:url(../images/blue_point.png) no-repeat left center;}
.third_nav li.third_cur a{color:#1d5c9b;}

.commen_top{height:30px;line-height: 30px; background:url(../images/lm_bg.jpg) repeat-x;}
.commen_top h4{font-size: 16px;color: #265ea8; font-weight:bold; background:url(../images/lm_cur.png) no-repeat 8px center; padding-left:38px;}
.commen_top span{font-size: 14px;color: #555;background:url(../images/home.png) no-repeat left 6px; padding-left:24px;margin-right: 10px;}
.commen_top span a{font-size: 14px;color: #555;}
.list_main_content ul li{background:url(../images/blue_point.png) no-repeat 5px center; padding-left:17px;}
.con_news{padding:10px 20px;}