@media screen and (max-width:767px){
    .banner-section{
        height: 90vh !important;
    }
    .banner1{
        width: 100% !important;
    }
    .banner2{
        margin-left: 2% !important;
        width: 100% !important;
    }
    .banner2 h3{
        font-size: 17px !important;
    }
    .banner2 p{
        width: 96% !important;
    }
    .banner2 div{
        width: 100% !important;
        margin-left: 17%;
    }
    .sales-report-area{
        margin-top: 15% ;
    }
    .zhuanhuan .tab .tab-item:nth-child(1) img{
        width: 81px !important;
    }
    .zhuanhuan .tab .tab-item:nth-child(2) img{
        width: 101px !important;
    }
    .zhuanhuan .tab .tab-item:nth-child(3) img{
        width: 50px !important;
    }
    .zhuanhuan .tab .tab-item p{
        font-size: 15px !important;
    }
    .dmh-content video{
        height: 105% !important;
    }
    .big_box{
        margin: 50px auto !important;
    }
    .carousel-item>img{
        height: 325px !important;
    }
}