.index-80 {
    height: auto;
}

.tuwen-left2 {
    padding-top: 168px;
}

.banner {
    margin-top: 105px;
}

.banner img {
    margin-top: 0;
}

@media (max-width:767px) {
    .banner {
        margin-top: 44px;
    }

    .bannerimg,
    .banner img {
        width     : 100% !important;
        height    : auto !important;
        margin-top: 0;
        left      : inherit !important;
    }

    .duoul span{

    }
    .Bh5{
        padding-top:30px !important;
    }
    .duoul span{
        line-height: 2;
    }
    .duoul ul{
        
    }
    .duoul ul{
        display: flex;
    flex-flow: wrap;
    justify-content: space-between;
    }
    .duoul ul li{
        width:50%;
        margin-left:0 !important;
    }
    .main img{
        width:100%;
    }
    .main2-bottom{
        display: none;
    }
    .main2-right{
        width: 100%;
        margin-right: 0;
        text-align: center;
    }
    .main2-right p, .main2-right span{
        padding-left:0 !important;
    }
    .main2-right > p{
        line-height:1.6;
    }
    .main2-center{
        padding-bottom:40px;
    }
    .main2-right{
        text-align: center !important;
    }
    .main2-right > p{
        padding-top:40px !important;
        text-align: center !important;
    }
    .main2-right span{
        text-align: center !important;
    }
    .tuwen-left2{
        margin-left:0 !important;
        padding-top:40px;
        text-align: center;
    }
    .tuwen-left{
        margin:0 auto;
    }
    .tuwen-bottom2{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .tuwen-left p{
        font-size:2rem;
        text-align: center;
    }
    .tuwen-left{
        height:auto;
    }
    .tuwen-right img{
        margin-top:0;
        width:100%;
        height:auto;
    }
}