@media (max-width: 1619px){
    .banner-item .banner-txt{
        left: 10%;

    }
    .demo .demo-bg{
        min-height: 1000px;
    }
    .right-arrow{
        right:-20%
    }
    .header .header-box .header-left .logo img{
        margin-left: 10px;
    }
    .cooper-i-item{
        height: 140px;
    }
}
@media (max-width: 1150px){
    .header .header-box .header-left .logo{
        margin-left: 10px;
    }
    .header-con{
        display: none;
    }
    .header-select-box{
        display: none;
    }
    .right-menu{
        display: block;
        margin-right: 10px;
    }
    .right-menu .layui-btn-primary{
        border-color: var(--boder-color-three);
        color: var(--text-color-active);
    }
    .layui-carousel{
        height: 400px !important;
    }
    .banner-item .banner-txt{
        left: 5%;
        max-width: 50%;
    }
    .banner-item .banner-txt h2{
        font-size: 46px;
    }
    .banner-item .banner-txt strong{
        font-size: 28px;
    }
    .banner-item .banner-txt p{
        margin-top: 15px;
    }
    .service-pron-list .service-pron-li-item{
        height: auto;
    }
    .service-pron-list .service-pron-li-item h2{
        font-size: 16px;
    }
    .service-pron-list .service-pron-li-item p{
      font-size: 12px;
    }
    .services-box .service-pro-left{
       flex:0 0 40%
    }
    .service-pron-list{
        margin-left: 15px;
        margin-right: 15px;
    }
    .service-pron-list .service-pron-li-item .service-pron-li-icon{
        width: 70px;
        flex: 0 0 70px;
        margin: 15px auto;
    }
    .api-box .api-list{
        margin: 60px 15px 0;
    }
    .backend-c-list{
        margin-left: 15px;
        margin-right: 0;
    }
    .backend-con .backend-c-list{
        align-items: inherit;
    }
    .backend-con .backend-c-list .backend-c-item{
        height: auto;
    }
    .coo-con{
        margin: 0 15px 250px;
    }
    .footer-list .footer-item{
      margin: 0 15px;
    }
    .demo{
        min-height: 700px;
    }
    .demo .demo-con .demo-list .demo-item img{
        width: 90%;
    }
    .demo .demo-con .demo-list{
        justify-content: space-around;
    }
    .cooper-i-item{
        width: 20vw;
        height: 150px;
        flex-direction: column;
        padding: 30px 10px;
    }
    .cooper-i-txt{
        margin-top: 10px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .right-arrow{
        right: -30%;
    }
    .question-banner .question-b-txt p{
        color: var(--text-color-active);
        font-size: 36px;
    }
    .contact-us{
        width: 90%;
    }
    .contact-u-r-list{
        flex-direction: column;
        align-items: flex-start;
    }
    .contact-us{
        margin: 30px auto;
    }
    .apply-left{
        display: none;
    }

}
@media (max-width: 811px){
    /*.header{
        height: 110px;
    }*/
    .right-menu{
        display: block;
        margin-right: 10px;
    }
    .right-menu .layui-btn-primary{
       /* border-color: var(--boder-color-three);
        color: var(--text-color-active);*/
        padding: 0 14px;
    }
    .header .header-box{
        align-items: center;
    }
    .header .header-box .header-left{
        flex-direction: column;
        align-items: flex-start;
    }
     .header-con{
        display: none;

    }
    .header-select-box .custom-select{
        margin-top: 10px;
        margin-right: 5px;
    }
    .banner-box{
        position: relative;
    }
    .banner-item .banner-txt{
        left: 5%;
        max-width: 90%;
        top:40%
    }
    .banner-item .banner-txt h2{
        font-size: 36px;
    }
    .banner-item .banner-txt strong{
        font-size: 28px;
    }
    .services-box .tabs{
        justify-content: space-around;
    }
    .services-box .tabs li,
    .services-box .tabs li.active{
        width: 99px;
        height: 138px;
        background-size: 100% 100%;
        background-position: 0 0;
        font-size: 12px;
        margin: 15px 0;
    }
    .services-box .tabs li a{
        top: -10px
      }
    .services-box .tabs li a i{
        font-size: 24px;
    }
    .service-pron-list{
        flex-direction: column;
    }
    .service-pron-list .service-pron-li-item{
        display: flex;
        flex-direction: row;
        align-items: center;
        padding: 8px 5px;
        justify-content: flex-start;

    }
    .service-pron-li-txt{
        flex:1;
    }
    .service-pron-list .service-pron-li-item h2{
        text-align: left;
    }
    .service-pron-list .service-pron-li-item .service-pron-li-icon{
        width: 65px;
        height: 65px;
        margin-left: 10px;
    }
    .service-pron-list .service-pron-li-item .service-pron-li-icon i{
        font-size: 36px;
    }
    .backend-con .backend-c-list .backend-c-item{
        padding: 10px 0;
    }
    .header-select-box .select-header{
        border:none;
    }
    .backend-con{
        flex-direction: column-reverse;

    }
    .backend-c-right{
        margin-left: 0;
        margin-bottom: 15px;
    }

}
@media (max-width: 625px){
    .header .header-box .header-left .logo img{
        width: 150px;
        margin-left: 10px;
    }
    .header{
        /*height: 99px;*/
    }
    .container-con{
        margin-top: 50px;
    }
    /*.header .header-box .header-left .layui-nav{
        width: 100vw;
    }*/
    .header .header-box .header-left .header-con{
        display: none;
    }
    .header-select-box{
        display: none;
    /*    position: absolute;
        right: 5px;
        top:0*/
    }

    .alert-languea-con{
        display: block;
        margin-left: 10px;
        margin-top: 15px;
    }
    .header-select-box .select-header{
        padding: 5px 8px;
    }
    .banner-item .banner-txt h2{
        font-size: 30px;
    }
    .banner-item .banner-txt strong{
        font-size: 24px;
    }
/*    .layui-nav{
        padding: 0 5px;
    }
    .layui-nav .layui-nav-item{
        margin: 0;
    }
    .layui-nav .layui-nav-item a{
        font-size: 15px;
        padding: 0 18px;
    }*/
    .services-box .tabs li a span{
        transform: scale(0.88);
        margin-top: -2px;
    }
    .services-box .tabs li,
    .services-box .tabs li.active{
        width: 95px;
        height: 120px;
    }
    .services-box .service-pro-left{
        display: none;
    }
    .api-box .api-list{
        flex-wrap: wrap;
    }
    .api-box .api-list .api-list-item{
        flex:0 0 48.5%;
        margin-left: 0;
        margin-bottom: 15px;
    }
    .api-box .api-list .api-list-item .api-text h2{
        font-size: 16px;
    }
    .api-box .api-list .api-list-item .api-li-img{
        margin-top: 10px;
    }
    .backend-con{
        flex-direction: column-reverse;

    }
    .backend-con .backend-c-right{
        margin-left: auto;
        margin-bottom: 25px;
    }
    .backend-con .backend-c-list .backend-c-item{
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .backend-con .backend-c-list .backend-c-item .backend-c-item-txt{
        width: 90%;
        margin: 5px auto;
    }
    .backend-con .backend-c-list .backend-c-item .backend-c-item-txt h2{
        font-size: 16px;
        text-align: center;
        display: block;
    }
    .backend-con .backend-c-list .backend-c-item .backend-c-item-icon{
        margin: 15px 0;
    }
    .second-title{
        width: 90%;
        display: block;
        margin: 0 auto;
    }
    .much-flat img{
        width: 90%;
        display: block;
        margin: 0 auto;
    }
    .footer-list{
        flex-wrap: wrap;
        justify-content: space-around;
    }
    .footer-item{
        flex: 0 0 40%;
        margin-bottom: 25px !important;
    }
    .demo{
        height: 1150px;
    }
    .demo .demo-con .demo-list{
        flex-wrap: wrap;

    }
    .demo .demo-con .demo-list .demo-item{
        flex: 0 0 80vw;
        margin:  10px 0;
    }
    .demo .demo-con .demo-list .demo-item .demo-i-txt{
        margin: 0 20px 10px ;
    }
    .cooper-i-item{
        flex-direction: column;
        height: 150px;
    }
    .coo-arrow img{
        width: 30px;
    }
    .right-arrow img{
        height: 10px;
    }
    .cooper-i-item .coo-icon{
        background: transparent;
    }
    .cooper-i-item .coo-icon i{
        color: var(--text-color-active);
    }
    .cooper-i-item .cooper-i-txt h2{
        font-size: 14px;
    }
    .cooper-i-item .cooper-i-txt p{
        font-size: 12px;
    }
    .cooper-i-item .cooper-i-txt{
        margin-top: 0;
    }
    .question-li-txt{
        flex:1
    }
    .question-banner .question-b-txt{
        justify-content: flex-start;
    }
    .question-banner .question-b-txt p{
        font-size: 20px;
        margin-left: 18px;
        margin-top: 20px;
    }
    .contact-us{
        flex-direction: column;
        margin: 50px auto;
    }
    .about-banner .about-b-txt p{
        font-size: 30px;
        color: var(--text-color-active);
    }
    .other-us-con{
        width: 90%;
        font-size: 16px;
        line-height: 30px;
    }
    .footer-b-txt{
        margin: 0 10px;
    }
    .cooper-con{
        padding: 10px 0;
    }
    .contact-us{
        margin: 30px auto;
    }
    .apply-left{
        display: none;
    }
    .apply-form .layui-form-label{
        width: auto;
        justify-content: flex-start;
    }
    .apply-form .layui-input-block{
        margin-left: 10px;
    }
    .bi-set-box{
        width: 100%;
    }
    .label-right{
        margin-right: 3%;
    }
    .layui-form-radio{
      margin-right: 0;
    }
    .apply-form .layui-form-item{
        display: flex;
        flex-direction: column;
    }
}