.ny-banner{margin-top:0!important;}
@media screen and (max-width:1440px){
    .w{width:1200px;}
    .nfHead .pho{font-size: 14px;}
    .nfHead .nfHead-nav li{padding: 0 14px;}
    .nfHead .nfHead-nav{padding-left: 20px}
    .in_last .in_last_ul li{padding: 0 28px;vertical-align: top;}
.in_case .swiper-container_in3 .swiper-slide .img{    max-height: 200px;}
.in_case .swiper-container_in3 .swiper-slide .img img{    height: 200px;object-fit:cover;
object-position: center center;}
}


@media screen and (max-width:1290px){

    .w{width:1000px;}

}



@media screen and (max-width:1024px){

    .w{width:800px;}
    .nfHead-logo{    width: 80px;}
    .nfHead .nfHead-nav li {
        padding: 0 5px;
    }
    .nfHead .pho{line-height: 66px;}
    .nfHead{    line-height: 74px;}
    .in_last .in_last_ul li{    font-size: 14px;
        line-height: 25px;}
}


@media screen and (max-width:834px){
    .menuBtn{display: block;}
    .w{width:95%;}
    .footer .a_list,.nfHead .nfHead-nav{display: none;}
    .nfHead .pho{padding-right: 60px;line-height: 50px;}
    .nfHead {-webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.17);
        box-shadow: 0 0 8px rgba(0, 0, 0, 0.17);
    }
    .nfHead {
        line-height: 56px;
    }
    .in_last .in_last_ul li{    padding: 0 5px!important;}
    .presentation_in .news{    padding: 0 13px;}
    .presentation_in .news .news_ul li .te{font-size: 14px;    width: 70%; }
    .presentation_in .news .news_ul li {padding: 8px 0;}

}



@media screen and (max-width:640px){
    .footer{padding: 15px 0;}
    .in_last{    padding: 10px 0;}
    .nfHead .pho{display: none;}
    .footer .te{    font-size: 14px;  line-height: 24px;}
    .presentation_in .video,.presentation_in .news,.presentation_in .honour{width: 100%;padding: 15px 0 15px 0;}
    .presentation_in {
        padding: 15px 0 15px 0;
    }

    .in_til {  padding-bottom: 13px;}
    .con_h1{    font-size: 18px;
        padding: 15px 0;}
    .con_h1:after{    bottom: 7px;}
    .in_product .swiper-container_in2 .swiper-button-next{right: 10%;bottom: 5px;}
    .in_product .swiper-container_in2 .swiper-button-prev {
        left: 10%;bottom: 5px;}
    .in_product .swiper-container_in2{    padding-bottom: 55px;
        padding-top: 17px; }
    .in_case .swiper-container_in3{    padding-bottom: 25px;
        padding-top: 17px; }
    .in_last .in_last_ul li{width: 100%;margin: 0}
    .swiper-in .swiper-container_in1 .swiper-pagination {
        bottom: 5px;
    }

    .t_addc .l_list{width: 100%;}
    .t_addc .r_list{width: 100%;}

    .course{    padding: 20px 0;}
    .course .course_c .img{width: 100%;padding: 0 15px;}
    .course .course_c .text{width: 100%;position: relative;height: 320px;padding: 26px 18px 22px 10px;}
    .course .course_c .text .text_t li .time{font-size: 20px;}
}