.zt_nav .inner2{background: url("/img/10843/broadcast_1_04.jpg") no-repeat;background-position: top center;background-size:auto;height: 540px;margin:70px auto 0 auto;padding:70px 0;}
    .zt_nav .inner2 .inner{position: relative;background: #fff;border-radius: 10px;overflow: hidden;padding-left: 11px}
    .zt_nav .inner2 .zt_nav_d img{float: left;}
    .zt_nav_d_r{width: 720px;float: left;}

    .zt_nav_d_tit{padding: 40px 0;overflow: hidden;}
    .zt_nav_d_tit li{width: 194px;float:left;text-align: center;margin-right: 58px;padding-bottom: 20px;border-bottom: 2px solid #a3a3a3;position: relative;}
    .zt_nav_d_tit li.on>span{display: inline-block;
        border-top: 7px solid #e24b3a;
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        position: absolute;
        bottom: -8px
        }
    .zt_nav_d_tit li:last-child{margin-right: 0}
    .zt_nav_d_tit li h2{color: #4f4f4f;font-size: 22px;line-height: 40px}
    .zt_nav_d_tit li h3{color: #4f4f4f;font-size: 16px;}
    .zt_nav_d_tit li.on h2{color: #e24b3a;}
    .zt_nav_d_tit li.on h3{color: #e24b3a;}
    .zt_nav_d_tit li.on{border-bottom: 2px solid #e24b3a}
    .zt_nav_d_cont li{display: none;font-size: 16px;line-height: 30px;color: #585858}
    .zt_nav_zixun_btn{text-align: right;margin-top: 40px}
    .zt_nav_zixun_btn a{font-size: 16px;line-height: 28px;width: 98px;text-align: center;margin-left: 10px;display: inline-block;border-radius: 7px;border: 1px solid #e24b3a}
    .btn1{background: #e24b3a;color: #fff}
    .btn2{color: #e24b3a}

    .zt_title{padding-top: 67px;padding-bottom: 47px}
    .zt_title div{display: inline-block;width: 118px;height: 3px;background: #ffcc3f;position: relative;margin-top: 25px}
    .zt_title h2{font-size: 30px;color: #383838;position: relative;z-index: 2}
    .zt_title h2 span{font-size: 20px;font-weight: 100;margin-left: 30px}

    .yiwen{min-height: 488px;overflow: hidden;}

    .zhongdian_gz{overflow: hidden;padding: 40px 0}

    .show_list{overflow: hidden;}

    .youxiu_pic{background: url("/img/10843/broadcast_2_07.jpg") no-repeat;background-position: top center;background-size:auto;margin-top: 70px}
    .youxiu_pic_ul1{width: 100%;overflow: hidden;}
    .youxiu_pic_ul1 li{width: 25%;float: left;}
    .youxiu_pic_ul1 li img{width: 100%;}
    .youxiu_pic_ul2{width: 75%;margin:0 auto;overflow: hidden;}
    .youxiu_pic_ul2 li{width: 33.33%;float: left;}
    .youxiu_pic_ul2 li img{width: 100%;}
    
    .zixun_btn{text-align: center;background: url("/img/10843/broadcast_1_32.png") no-repeat;background-position: center 28%;background-size:auto;line-height: 215px;line-height: 215px}
    .zixun_btn a{color: #ffa200;font-size: 32px;display: inline-block;text-align: center;line-height: }

    .zs_bm{background: url("/img/10843/broadcast_1_17.jpg") no-repeat;background-position: center top;background-size:auto;height: 362px;text-align: center;overflow: hidden;}
    .zs_bm h4{text-align: center;color: #fff;font-weight: bold;font-size: 30px;line-height:125px}
    .zs_bm .text_input{display: inline-block;}
    .zs_bm .text_input label{text-align: center;font-size: 18px;width: 100px}
    .zs_bm .text_input input{border: 0;border-radius: 5px;width: 186px}
    .zs_bm .test_btn input{line-height: 42px;width: 300px;font-size: 20px;font-weight: bold;background: #e24b3a;margin-top: 10px;margin-bottom: 50px}
    .zs_bm .inner>p{color: #dc311d;font-size: 22px;font-weight: bold;width: 864px;text-align: center;background: #d6d6d7;display: inline-block;line-height: 60px;border-radius: 5px}
    .xuexi_cj{background: #f5f5f5; padding-bottom: 70px;}
    .xuexi_cj .inner2{max-width: 1700px;margin:0 auto;}
    .xuexi_cj ul{width: 100%;}
    .xuexi_cj ul li{float: left;margin-right: 1.5%;}
    .xuexi_cj ul li.last_li{margin-right: 0}
    .xuexi_cj ul li div{width: 100%}
    .xuexi_cj ul li div img{border:2px solid #ffa200;width: 100%;transition: all 0.6s;}
    .xuexi_cj ul li div img:hover{transform: scale(1.1); }

    .learn_what{background: url("/img/10843/broadcast_1_19.jpg") no-repeat;background-position: center top;background-size:auto;height: 860px;overflow: hidden;margin-top: 70px}
    .learn_what ul{position: relative;z-index: 5}
    .learn_what ul li{background: #fff;float: left;width: 49.25%;position: relative;height: 294px;padding:40px 0 20px 0;margin-bottom: 20px;z-index: -1;position: relative;}
    .learn_what ul li img{position: absolute;top: 20px}
    .learn_what ul li.learn_what_li_odd{margin-right: 1.5%;}
    .learn_what ul li.learn_what_li_even{padding-left: 390px;}
    .learn_what ul li.learn_what_li_odd img{right: 20px}
    .learn_what ul li.learn_what_li_even img{left: 20px}
    .learn_what ul li.learn_what_li_odd div{width: 220px;position: absolute;right: 370px;top: 40px;height: 254px}
    .learn_what ul li.learn_what_li_even div{width: 220px;}
    .learn_what_center{position: absolute;left: 45%;top:236px;width: 10%;text-align: center;}

    .learn_what ul li p{color: #4e4e4e;font-size: 16px;line-height: 30px;position: relative;padding-left: 12px}
    .learn_what ul li p span{font-size: 25px;font-weight: bold;color: #ffa200;display: inline-block;position: absolute;top: -6px;left:0;}
    .learn_what ul li a{color: #ffa200;font-size: 16px;border:1px solid #ffa200;border-radius: 20px;line-height: 34px;width: 110px;text-align: center;display: inline-block;position: absolute;left: 395px;bottom: 40px}
    .learn_what ul li.learn_what_li_odd div a{left: 0px;}
    .learn_what ul li a:hover{background: #ffa200;color: #fff}
    .learn_what .zt_title div{background: #fff;}
    .learn_what .zt_title h2{color: #fff;}

    .teacher_div{width: 380px;float: left;margin-right: 30px;position: relative;height: 176px;background: #e9e9e9;padding-top: 20px;padding-left: 200px;border-bottom: 3px solid #e9e9e9;color: #545454;}
    .teacher_div h4{font-size: 18px;font-weight: bold;line-height: 50px}
    .teacher_div p{font-size: 13px;line-height: 25px;padding-right: 35px}
    .teacher_div img{position: absolute;left: 40px;top: -30px}
    .teacher_qiehuan .bd ul li{overflow: hidden;padding-top: 30px}
    .teacher_qiehuan li .teacher_div:last-child{margin-right: 0}

    .teacher_qiehuan{position: relative;padding-bottom: 60px}
    .teacher_qiehuan .hd ul{position: absolute;bottom: 0;width:100%;text-align: center;}
    .teacher_qiehuan .hd ul li{width: 12px;height: 12px;background: #5e5e5e;border-radius: 6px;display: inline-block;margin:0 15px;}
    .teacher_qiehuan .hd ul li.on{background: #f58635}
    .teacher_div_on{background: #343434;border-bottom: 3px solid #ffa200;color: #fff;}
    .clea{clear:both;}

    .yiwen_r form h4{line-height: 60px}