.topImg{
    position: relative;
    background-image: url('../../img/kuaiji_fangan/jiaoxue/jiaoxue_02.png')
}
.mubiao{
    height: 419px;
}
.mubiaotxt{
    width: 740px;
}
.mubiaoImg{
    width: 400px;
}
.zhuanyeNavBox{
    width: 100%;
    line-height: 50px;
    background: rgba(0,0,0,.5);
    position: absolute;
    bottom: 0;
}
.zhuanyeNav{
    width: 1200px;
    margin: 0 auto;
}
.zhuanyeNavList{
    padding: 0 44px;
    font-size: 16px;
    color: #c6c6c6;
    cursor: pointer;
}
.zhuanyeNavActive{
    background: #2777fc;
    color: #fff;
}
.zhuanyeImg{
    width: 1200px;
    margin: 106px auto 88px;  
}
.jiaoxueBox{
    display: none;
}
.jiaoxueBoxActive{
    display: block;
}
.xingdong{
    height: 878px;
    background: #f4f5fc;
}
.xingdongtitle{
    padding-top: 54px;
}
.swiperBox{
    width: 1200px;
    height: 635px;
    position: relative;
}
.swiperImg{
    width: 100%;
}
.swiper-pagination-bullet {
    width: 28px;
    height: 8px;
    display: inline-block;
    border-radius: 100%;
    background: #fff;
    opacity: 1;
    border-radius: 8px;
}
.swiper-pagination-bullet-active {
    background: #007aff;
}
.swiper-container-horizontal>.swiper-pagination-bullets{
    bottom: 82px;
    left: 0;
    width: 100%;
}
.swiperNav{
    width: 100%;
    height: 66px;
    position: absolute;
    bottom: 0;
    background: rgba(0,0,0,.5);
    font-size: 16px;
    color: #c6c6c6;
    overflow: hidden;
    z-index: 10;
}
.swiperNavList{
    display: inline-block;
    width: 156px;
    border-right: 1px solid #c6c6c6;
    text-align: center;
    line-height: 50px;
    float: left;
    margin-top: 8px;
}
.swiperNavListActive{
    height: 100%;
    background: #c6c6c6;
    color: #fff;
    line-height: 66px;
    margin-top: 0;
}
.swiperList{
    width: 100%;
    height: 100%;
    display: none;
}
.swiperListActive{
    display: block;
}

/* 云教学 */
    .contentTxt{
        line-height: 34px;
        color: #222;
        font-size: 16px;
    }
    /* 平台 */
    .pingtai{
        height: 1462px;
    }
    .pingtaiotitle{
        text-align: center;
        padding-top: 74px;
    }
    .pingtaiTxt1{
        line-height: 34px;
        color: #222;
        font-size: 16px;
    }
    .pingtaiImg{
        width: 100%;
    }
    /* mokuai */
    .mokuai{
        height: 744px;
        padding-top: 50px;
        background: #f4f5fc;
    }
    .mokuai .contentxBox,.mokuai3 .contentxBox{
        position: relative;
        overflow: hidden;
    }
    .mokuaitxt{
        width: 651px;
        float: left;

    }
    .mokuaiImg{
        width: 510px;
        float: right;
    }
    .mokuai2{
        height: 799px;
        padding-top: 50px;
    }
    .mokuai2 .mokuaitxt{
        width: 693px;
        float: right;

    }
    .mokuai2 .mokuaiImg{
        width: 468px;
        float: left;
    }
    .mokuai3{
        height: 1255px;
        padding-top: 50px;
        background: #f4f5fc;
    }
    .contentxBox1{
        margin-top: 60px;
    }
    .pingtai1{
        height: 1011px;
        padding-top: 50px;
    }
    .pingtai1 .pingtaiImg{
        width: 880px;
        margin: 0 auto;
    }
    .mokuai4{
        height: 554px;
        padding-top: 88px;
        background: url('../../img/kuaiji_fangan/jiaoxue/jiaoxueYunbj_02.png')no-repeat center center;
    }
    .mokuai4 .mokuaitxt{
        width: 537px;
        color: #fff;
    }
    .mokuai4 .mokuaiImg{
        width: 640px
    }
    .pingtai2{
        height: 844px;
        padding-top: 50px;
    }
    .pingtai2 .pingtaiImg{
        width: 840px;
        margin: 0 auto;
    }