body{background: #f3f3f3;}

/*大屏幕*/
@media screen and (min-width: 768px) {

    .banner{width: 100%;padding-top: 90px;box-sizing: border-box;}


    
    .mk2{width: 100%;text-align: center;}

    .mk2 .tab_box{width: 1213px;padding-bottom: 60px;box-sizing: border-box;margin: 0 auto;background:#fff;}
    .mk2 .tab_box .item{width: 100%;height: 88px;line-height: 88px;cursor: pointer;border-bottom: 2px #f3f3f3 solid;}

    .item_title{height: 88px;line-height: 88px;margin-bottom: 4px;border-bottom: 2px #f3f3f3 solid;}
    .item_box .info{display: none;}
    .item_box.active .info{display: block;padding: 30px;box-sizing: border-box;text-align: left;}
    .item_box.active  .item{background: #f4f4f4;border-bottom: 2px #f4f4f4 solid;}
    .item_box.active .info .text{text-align: left;font-size: 20px;color: #808080;line-height: 30px;}
    .item_box.active .info .sj_btn{width: 286px;height: 70px;background: #ef7800;line-height: 70px;text-align: center;color: #fff;display: inline-block;margin-top: 30px;cursor: pointer;}


    .wap_page{display: none;}
    .pages span{color: #808080;font-size: 18px;padding:10px 15px;box-sizing:border-box;background: #fff;border: 1px #e0e0e0 solid;margin: 40px 4px;cursor: pointer;}
    .pages span.active{background: #ef7800;border: #ef7800 solid 1px;color: #fff;}
    .pages span.n{border: none;background: none;cursor: auto;}
   
   

}

@media screen and (max-width: 1500px){


}


@media screen and (max-width: 1290px){


}


/*小屏幕*/
@media screen and (max-width: 768px) {
 
    .banner {
        width: 100%;
        padding-top: 50px;
        box-sizing: border-box;
    }


    .mk2 .tab_box{width: 100%;padding-bottom: 60px;box-sizing: border-box;margin: 0 auto;background:#fff;}
    .mk2 .tab_box .item{width: 100%;height: 88px;line-height: 88px;cursor: pointer;border-bottom: 2px #f3f3f3 solid;}

    .item_title{height: 88px;line-height: 88px;margin-bottom: 4px;border-bottom: 2px #f3f3f3 solid;}
    .item_box .info{display: none;}
    .item_box.active .info{display: block;padding: 30px;box-sizing: border-box;text-align: left;}
    .item_box.active  .item{background: #f4f4f4;border-bottom: 2px #f4f4f4 solid;}
    .mk2 .tab_box .item span{font-size: 14px;}
    .item_box.active .info .text{text-align: left;font-size: 12px;color: #808080;line-height: 20px;}
    .item_box.active .info .sj_btn{width: 40%;height: 40px;background: #ef7800;line-height: 40px;text-align: center;color: #fff;display: inline-block;margin-top: 10px;cursor: pointer;}


  
    .pc_page{display: none;}
    .pages span{color: #808080;font-size: 12px;padding:6px 14px;box-sizing:border-box;background: #fff;border: 1px #e0e0e0 solid;margin: 20px 4px;cursor: pointer;}
    .pages span.active{background: #ef7800;border: #ef7800 solid 1px;color: #fff;}
    .pages span.n{border: none;background: none;cursor: auto;}
   




}