@media screen and (max-width: 1200px){
    .navbar .sou-suo {
        display: none;
    }
    .navbar .nav-item {
        display: none;
    }
    .head-logo {
        max-width: 30%;
    }
    .product-top .product-pic .pic .text .kouhao {
        letter-spacing: 1px;
    }
    .product-top .product-nav li {
        padding: 20px 10px;
    }
    .product-top .product-nav {
        margin-top: 154px;
    }
    .news-wrap .news-box .item .pic {
        width: auto;
        height: auto;
    }
}
@media screen and (max-width: 768px){
    .product-box {
        padding-top: 30px;
    }
    .product-box .product-top .product-pic h3 {
        margin-top: 13px;
    }
    .product-top .product-nav li {
        padding: 10px 5px;
        text-overflow:ellipsis; white-space:nowrap; overflow:hidden;
    }
    .navbar {
        padding: 10px 0;
    }
    .swiper-button-next, .swiper-button-prev {
        display: none;
    }
    .product-box .product-top {
        display: inherit;
    }
    .product-top .product-nav {
        width: 100%;
        margin-top: 20px;
    }
    .product-box .product-top .product-pic {
        width: 100%;
    }
    .product-top .product-pic .pic .img-box {
        width: 100%;
    }
    .product-top .product-nav li {
        text-align: center;
    }
    .product-top .product-nav ul {
        overflow: hidden;
    }
    .product-top .product-nav ul a{
        display: block;
        width: 33.3%;
        float: left;
    }
    .product-top .product-pic .pic {
        margin-top: 30px;
        display: inherit;
    }
    .product-top .product-pic .pic .img-box {
        padding: 0;
        width: calc(100% - 8px);
        margin-right: 0;
        height: auto;
        box-sizing:inherit;
    }
    .product-top .product-pic .pic .text {
        width: 100%;
    }
    .product-top .product-pic .pic .text .number {
        display: none;
    }
    .product-top .product-pic .pic .text .kouhao {
        display: none;
    }
    .product-bottom .title div {
        width: 55%;
    }
    .product-bottom .tuijian {
        display: inherit;
        overflow: hidden;
    }
    .product-bottom .tuijian .tuijian-item {
        width: 48%;
        margin: 0 1% 15px;
        float: left;
    }
    .product-bottom .tuijian-item .text p {

        text-overflow:ellipsis; white-space:nowrap; overflow:hidden;
    }
    .product-bottom .tuijian-item .text span {
        display: none;
    }
    .advantage {
        display: none;
    }
    .about-us {
        padding-top: 40px;
        height: auto;
        padding-bottom: 30px;
    }
    .about-us .about-wrap .about-top {
        display: inherit;
    }
    .about-wrap .about-top .top-left {
        width: 100%;
    }
    .about-wrap .about-top .top-left p {
        margin-top: 20px;
    }
    .about-wrap .about-top .top-left a {
        padding: 10px 32px;
        margin-top: 0;
        margin: 20px 0;
    }
    .about-wrap .about-bottom .numCount {
        width: 100%;
    }
    .about-bottom {
        display: none;
    }
    .Marketing {
        display: none;
    }
    .customized {
        padding-top: 30px;
        padding-bottom: 0;
    }
    .customized .customized-wrap .customized-title {
        display: inherit;
    }
    .customized .customized-title h3 {
        margin-top: 10px;
    }
    .customized .customized-title p {
        width: 100%;
        text-align: left;
        margin-top: 15px;
    }
    .customized .customized-box {
        margin-top: 25px;
    }
    .customized .customized-box .item {
        height: auto;
    }
    .customized .customized-box .item .text {
        display: none;
    }
    .news {
        padding-top: 0px;
        padding-bottom: 20px;
    }
    .news-wrap .news-title {
        display: inherit;
    }
    .new-navbar {
        margin-top: 20px;
        display: flex;
    }
    .news-wrap .news-title .new-navbar a {
        margin-left: 0;
        padding: 8px 15px;
        font-size: 18px;
    }
    .news-wrap .news-box {
        flex-wrap: wrap;
        margin-top: 20px;
    }
    .news-wrap .news-box .item {
        display: none;
    }
    .news-wrap .news-box .item-2 {
        width: 100%;

    }
    .news-wrap .news-box .small-item {
        padding: 15px 10px;
    }
    .contact-wrap {
        display: inherit;
    }
    .contact-wrap .left {
        width: calc(100% - 20px);
        padding: 20px 10px;
    }
    .contact-wrap .left p {
        margin-top: 18px;
    }
    .contact-wrap .left h4 {
        font-size: 26px;
    }
    .contact-wrap .left h3 {
        font-size: 20px;
    }
    .contact-wrap .left h2 {
        font-size: 25px;
    }
    .contact-wrap .right {
        width: 100%;
        margin-top: 20px;
    }
    .contact-wrap .right p {
        margin-bottom: 10px;
    }
    .contact-wrap .right input {
        line-height: 40px;
        font-size: 18px;
    }
    .contact-wrap .right input {
        padding: 0 0 0 15px;
    }
    .contact-wrap .right .neirong textarea {
        padding: 0 15px;
        font-size: 18px;
    }
    .contact-wrap .right .tijiao input {
        height: 50px;
        line-height: 50px;
        padding: 0;
        font-size: 20px;
        margin-bottom: 30px;
    }
    .footer {
        padding-top: 20px;
        padding-bottom: 70px;
    }
    .footer .dibu-nav {
        display: none;
    }
    .footer-box .footer-item {
        margin-top: 20px;
        display: inherit;
    }
    .footer .footer-item .item-1 span {
        margin: 20px auto;
    }
    .footer-item .item-1 {
        text-align: center;
    }
    .footer-item .ewm {
        margin-top: 20px;
        text-align: center;
    }
    .footer-box .footer-item .dianhua {
        display: none;
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }
    .footer-box .footer-item .dianhua::after {
        content: none;
    }
    .footer-box .footer-item .dianhua li:nth-child(3) {
        margin-top: 5px;
        line-height: 1.5;
    }
    .footer-bottom {
        display: none;
    }
    .news-wrap .news-box .small-item .time {
        display: none;
    }
    .news-wrap .news-box .small-item .data h3 {
        font-size: 18px;
    }
    .news-wrap .news-box .small-item .data {
        width: 100%;
    }
    .news-wrap .news-box .small-item .data p {
        margin-top: 0;
    }
    .top-left img,
    .customized-title img{
        max-width: 180px;
    }
    .title img {
        max-width: 180px;
    }
    .title h3,.top-left h3,.customized-title h3 {
        font-size: 22px!important;
    }
    .product-top .product-pic .pic .text h4 {
        font-size: 22px;
    }
    .news-title img {
        max-width: 120px;
    }
    .about-wrap .about-top .top-left h3 {
        margin-top: 10px;
    }
    .news-wrap .news-title .title h3 {
        margin-top: 10px;
    }
    .productlist .blk-xs {
        display: none;
    }
    .productlist .blk-sm {
        width: 100%;
    }
    .cplb-3n-ts-03-list dl {
        width: calc(48% - 2px);
        margin: 0 1% 10px;
    }
    .k12-xl-xwlb-1nt2-1-01-list dt {
        display: none;
    }
    .k12-xl-xwlb-1nt2-1-01-list-desc {
        width: 100%;
        max-height: 36px;
        margin-bottom: 0;
    }
    .k12-xl-xwlb-1nt2-1-01-list-deta {
        display: none;
    }
    .k12-xl-xwlb-1nt2-1-01-list dl {
        width: calc(100% - 30px);
        padding: 15px;
    }
    .contact .midDiv .logo {
        width: auto;
        height: auto;
        line-height: inherit;
        margin-bottom: 15px;
        float: inherit;
    }
    .contact {
        padding-bottom: 20px;
    }
    #allmap {
        height: 300px!important;
    }
    .map {
        width: auto!important;
    }
    .pageNav {
        width: 100%;
        top: 100%;
        height: auto;
        margin: 15px 0;
    }
    .pageNav ul {
        overflow: hidden;
    }
    .pageNav li {
        width: 48%;
        margin: 0 auto;
        height: auto;
        line-height: 1.3;
    }
    .pageNav li a {
        height: auto;
        line-height:50px;
    }
    .contact_top {
        padding-bottom: 3px;
    }
    .book_top .pageNav{
        display: none;
    }
    .book_content label {
        font-size: 16px;
    }
    .book_content .btn {
        font-size: 18px;
        width: 170px;
        height: 45px;
        line-height: 45px;
    }
    .cplb-3n-ts-03-list dl:nth-child(4n+0) {
        margin-right: inherit;
    }
    .newShow {
        width: 100%;
    }
    .w903 {
        width: 100%;
    }
    .w237 {
        display: none;
    }
    .pageBox2 {
        padding: 20px 0;
    }
    .newShow .time {
        padding-bottom: 15px;
    }
    .newShow .content {
        padding: 15px 0 20px;
    }
    .pro_pic {
        width: 100%;
    }
    .pro_tit {
        margin-top: 20px;
        text-align: center;
        width: 100%;
    }
    .pro_tit p {
        text-align: center;
    }
    .pro_tit h3 {
        font-size: 20px;
    }
    .pro_tit a {
        margin: 10px auto 0;
    }
    .pageNav {
        display: none;
    }
    .nav_m {
        width: 50px;
        z-index: 999;
        margin-left: 85%;
    }
    .nav_m span:nth-child(1) {margin-top: 14px}
    .nav_m span{width:100%;display: block;height: 2px;background: #000000;border-radius: 10px;-webkit-transition: .3s;transition: .3s;position: relative}
    .nav_m span:nth-child(2){margin: 7px 0}
    .nav_m.cross span:nth-of-type(1) {-webkit-transform: translateY(9px) rotate(-45deg);-ms-transform: translateY(9px) rotate(-45deg);transform: translateY(9px) rotate(-45deg);}
    .nav_m.cross span:nth-of-type(2) {opacity: 0;}
    .nav_m.cross span:nth-of-type(3) {-webkit-transform: translateY(-9px) rotate(45deg);-ms-transform: translateY(-9px) rotate(45deg);transform: translateY(-9px) rotate(45deg);}

    .navbar .nav-item.open {
        display: block;
    }
    .head-logo {
        float: left;
    }
    .navbar {
        display: inherit;
    }
    .navbar .nav-item li {
        text-align: center;
    }
    .navbar .nav-item li:nth-child(1) {
        margin-top: 30px;
    }
    .nav-item .erji {
        display: none!important;
    }
    .footers{display: block}
    .footers{ width:100%; height:56px;border-left:none; border-right:none; position: fixed; z-index: 99999; bottom:0; background-color:#fff; display:block;}
    .footers ul li{ width:25%; height:56px; float:left;}
    .footers ul li p{ width:85%; height:48px; margin:0px auto; text-align:center; padding:4px 0px;}
    .footers ul li p img{ width:30%; margin:1% auto; display:block;}
    .footers ul li p a{ color:#000; font-size:0.8rem;}
    .banner {
        width: 100%;
    }


}