/*选择的理由*/
.lanmuc-youss{width: 100%; height:1350px;  background: url("../img/ysbb.gif") no-repeat center;}
.lanmuc-youss .youda{width: 1200px; height: 1350px; margin: 0 auto; position: relative;} 

.lanmuc-youss .tt{width:1200px; height:56px; background:url("../img/12.gif") no-repeat center; font-size:30px; line-height:56px; color:#fff; text-align:center;}

 .lanmuc-youss .lytit{width:140px; height: 60px; line-height: 24px; background: url("../img/tmbg.png") no-repeat bottom; margin:40px 530px 20px 530px; text-align: center;}
		.lanmuc-youss .lytit span{font-size: 24px;}   

.youda .xianxian{width: 80px; position: absolute;left: 560px; top: 350px}
.youda .xianxian img{width: 100%;}
.youda .xian2 img{width: 100%;}
.youda .xian2{width: 80px; position:absolute;left: 560px; top: 660px}
.youda .xian3{width: 80px; position:absolute;left: 560px; top: 960px}
.youda .xian3 img{width: 100%;}
	.lanmuc-youss .youda .ad{width: 100%; height: auto;}
	.lanmuc-youss .youda .ad_xnr{width:40%; height:260px; margin: 20px 5%; float:right;}
        .lanmuc-youss .youda .ad_xtp{width:40%; height:260px; margin: 0px 5%; float:left; overflow:hidden;}
	.lanmuc-youss .youda .ad_xtp img{height: 100%;}

       .lanmuc-youss .youda .ad_2{height:260px; margin: 20px 0; overflow:hidden;}
       	.lanmuc-youss .youda .ad_2 .ad_xnr{width:40%; height:260px; margin: 20px 5%; float:left;}
        .lanmuc-youss .youda .ad_2 .ad_xtp{width:40%; height:260px; margin: 0px 5%; float:right;}


        .lanmuc-youss .youda .ad_3{height:260px; margin: 20px 0; overflow:hidden;}
     	.lanmuc-youss .youda .ad_3 .ad_xnr{width:40%; height:260px; margin: 20px 5%; float:right;}
        .lanmuc-youss .youda .ad_3 .ad_xtp{width:40%; height:260px; margin: 0px 5%; float:left;}
	
         .lanmuc-youss .youda .ad_4{height:260px; margin: 20px 0; overflow:hidden;}
       	.lanmuc-youss .youda .ad_4 .ad_xnr{width:40%; height:260px; margin: 20px 5%; float:left;}
        .lanmuc-youss .youda .ad_4 .ad_xtp{width:40%; height:260px; margin: 0px 5%; float:right;}


	.lanmuc-youss .youda .ad_xnr .tit{width: 480px; padding-bottom: 10px; height: 64px; position: relative; float:left;}
	.lanmuc-youss .youda .ad_xnr .titz{position: absolute; left: 60px; top: 8px; height: 50px; line-height: 24px;}
	.lanmuc-youss .youda .ad_xnr .titz span{ font-size: 24px;}
	.lanmuc-youss .nei{width: 100%; height: auto; line-height: 26px;}