body,table {font-size:12px; margin-top:0px}
a{color:#000000; text-decoration:none; border:0;}
.head{ width:997px;margin-right:auto; height:100px; position:relative; margin-left:auto }
    .head .logo{ display:block; float:left}
    .head .hf_d{height:100px; width:790px; float:left}
    .head .ht{position:absolute;left: 100px;z-index:50;width: 178px;top: 15px; font-size:14px; visibility:visible}
    .head .nav{ width:997px; float:left; height:53px; text-align:center; font-size:12px; margin-top:8px; 
	            background-image:url(images/index_15.jpg); padding-top:1px; font-weight:bold}
		  .nav a{margin-top:3px; color:#000000; text-decoration:none}
		  
.banner{width:997px; margin-left:auto; margin-right:auto;  height:129px}
.content{width:997px; margin-left:auto; margin-right:auto; height:500px; padding-top:5px;}
    .c1{width:997px; margin-left:auto; margin-right:auto; height:168px; padding-top:5px}
            .cl_1{ height:135px; width:315px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px}
			    .cl_u{width:315px; float:left; background-color:#DAECFB}
			         .cl_u_1{MARGIN-TOP: 8px; DISPLAY: block; FONT-SIZE: 12px; 
					           BACKGROUND: url(http://www.lanh.cn/images/page_bg.gif) no-repeat -77px -36px; 
							   WIDTH: 60px; MARGIN-RIGHT: 0px; PADDING-TOP: 8px; HEIGHT: 16px; 
							   TEXT-ALIGN: center; TEXT-DECORATION: none; float:left}
			         .cl_u_2{MARGIN-TOP: 8px; DISPLAY: block; FONT-SIZE: 12px; 
					           BACKGROUND: url(http://www.lanh.cn/images/page_bg.gif) no-repeat 0px -36px;
							   WIDTH: 60px; MARGIN-RIGHT: 0px; PADDING-TOP: 8px; HEIGHT:20px; 
							   TEXT-ALIGN: center; TEXT-DECORATION: none; float:left}						   
							   
			    .cl_con{ width:315px; float:left}
				   .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:135px}
				            .ban{float:left; height:135px;width:360px; margin-left:3px}
							.jiang{float:left; height:135px;width:210px; margin-left:3px; font-size:12px}
	.c2{width:997px; margin-left:auto; margin-right:auto; height:168px; padding-top:5px}
	           .c2 .cl_1{ height:135px; width:315px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px}
			   .c2 .cl_u{width:315px; float:left; background-color:#DAECFB}
			         .cl_u_1{ height:24px; float:left; padding-top:4px; padding-left:2px; padding-right:2px}
			   .c2 .cl_con{ width:315px; float:left}
				.c2   .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:111px}
	     .cl_2{ height:135px; width:315px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px; margin-left:3px}
			   .cl_2 .cl_u{width:315px; float:left; background-color:#DAECFB}
			     .cl_2    .cl_u_1{ height:24px; float:left; padding-top:4px; padding-left:2px; padding-right:2px}
			   .cl_2 .cl_con{ width:315px; float:left}
				.cl_2  .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:111px}
	     .cl_3{ height:135px; width:350px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px; margin-left:3px}
			   .cl_3 .cl_u{width:350px; float:left; background-color:#DAECFB}
			     .cl_3    .cl_u_1{ height:24px; float:left; padding-top:4px; padding-left:2px; padding-right:2px}
			   .cl_3 .cl_con{ width:350px; float:left}
				.cl_3  .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:111px}
	     .cl_4{ height:135px; width:310px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px; margin-left:3px               ; margin-top:5px}
			   .cl_4 .cl_u{width:310px; float:left; background-color:#DAECFB}
			     .cl_4    .cl_u_1{ height:24px; float:left; padding-top:4px; padding-left:2px; padding-right:2px}
			   .cl_4 .cl_con{ width:310px; float:left}
				.cl_4  .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:111px}
	     .cl_5{ height:135px; width:315px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px; margin-left:3px               ; margin-top:5px}
			   .cl_5 .cl_u{width:315px; float:left; background-color:#DAECFB}
			     .cl_5    .cl_u_1{ height:24px; float:left; padding-top:4px; padding-left:2px; padding-right:2px}
			   .cl_5 .cl_con{ width:315px; float:left}
				.cl_5  .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:111px}
	     .cl_6{ height:135px; width:350px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px; margin-left:3px               ; margin-top:5px}
			   .cl_6 .cl_u{width:350px; float:left; background-color:#DAECFB}
			     .cl_6    .cl_u_1{ height:24px; float:left; padding-top:4px; padding-left:2px; padding-right:2px}
			   .cl_6 .cl_con{ width:350px; float:left}
				.cl_6  .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:111px}
	     .cl_7{ height:135px; width:630px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px; margin-left:3px               ; margin-top:5px}
			   .cl_7 .cl_u{width:630px; float:left; background-color:#DAECFB}
			     .cl_7   .cl_u_1{ height:24px; float:left; padding-top:4px; padding-left:2px; padding-right:2px}
			   .cl_7 .cl_con{ width:630px; float:left}
				.cl_7  .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:111px}
	     .cl_8{ height:135px; width:350px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px; margin-left:3px               ; margin-top:5px}
			   .cl_8 .cl_u{width:350px; float:left; background-color:#DAECFB}
			     .cl_8   .cl_u_1{ height:24px; float:left; padding-top:4px; padding-left:2px; padding-right:2px}
			   .cl_8 .cl_con{ width:350px; float:left}
				.cl_8  .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:111px}	
				
				.cl_9{ height:135px; width:310px; float:left; border-style:solid; border-color:#C6DFF3; border-width:1px; margin-left:3px               ; margin-top:5px}
			   .cl_9 .cl_u{width:310px; float:left; background-color:#DAECFB}
			     .cl_9    .cl_u_1{ height:24px; float:left; padding-top:4px; padding-left:2px; padding-right:2px}
			   .cl_9 .cl_con{ width:310px; float:left}
				.cl_9  .cl_con  .cl_d{ font-size:12px; overflow:hidden; height:111px}