@media only screen and (max-width: 1850px) {
    /*导航栏*/
    .header_nav_fixed .right_box{flex-wrap: wrap;justify-content:flex-end;margin-left:0;}
    .kj-navbar{order:3;margin-top:10px;flex:0 0 100%;}
    .navbar-nav{float:right;}
    .kj-navbar .navbar-nav li a{margin-right:0;margin-left:50px;}


}

@media only screen and (max-width: 1550px) {
    .product_relevant .swiper-button-next, .product_relevant .swiper-button-prev{display:none;}
    .index_recommendation_box .swiper-button-next, .index_recommendation_box .swiper-button-prev{display:none;}
    .index_brand_box .swiper-button-next, .index_brand_box .swiper-button-prev{display:none;}
}
@media only screen and (max-width: 1430px) {
    .index_about .left_img{left:-335px;}
    .index_about .right_box{width:700px;}
}
@media only screen and (max-width: 1280px) {
    /*导航栏*/
    .header_nav_fixed{padding:15px;}
    .kj-navbar .navbar-nav li a{font-size:16px;}
    .kj-navbar .navbar-nav li a{margin-left:30px;}
}

@media only screen and (max-width: 1200px) {
    /*index*/
    .index_about .left_img{display:none;}
    .index_about .right_box{width:100%;padding:0;}

    /**修改表单在ipd竖屏时可以有滚动条 **/
    .table-responsive {
        width: 100%;
        margin-bottom: 15px;
        overflow-y: hidden;
        -ms-overflow-style: -ms-autohiding-scrollbar;
    }
    .table-responsive > .table {
        margin-bottom: 0
    }
    .table-responsive > .table > tbody > tr > td, .table-responsive > .table > tbody > tr > th, .table-responsive > .table > tfoot > tr > td, .table-responsive > .table > tfoot > tr > th, .table-responsive > .table > thead > tr > td, .table-responsive > .table > thead > tr > th {
        white-space: nowrap
    }
    .table-responsive > .table-bordered {
        border: 0
    }
    .table-responsive > .table-bordered > tbody > tr > td:first-child, .table-responsive > .table-bordered > tbody > tr > th:first-child, .table-responsive > .table-bordered > tfoot > tr > td:first-child, .table-responsive > .table-bordered > tfoot > tr > th:first-child, .table-responsive > .table-bordered > thead > tr > td:first-child, .table-responsive > .table-bordered > thead > tr > th:first-child {
        border-left: 0
    }
    .table-responsive > .table-bordered > tbody > tr > td:last-child, .table-responsive > .table-bordered > tbody > tr > th:last-child, .table-responsive > .table-bordered > tfoot > tr > td:last-child, .table-responsive > .table-bordered > tfoot > tr > th:last-child, .table-responsive > .table-bordered > thead > tr > td:last-child, .table-responsive > .table-bordered > thead > tr > th:last-child {
        border-right: 0
    }
    .table-responsive > .table-bordered > tbody > tr:last-child > td, .table-responsive > .table-bordered > tbody > tr:last-child > th, .table-responsive > .table-bordered > tfoot > tr:last-child > td, .table-responsive > .table-bordered > tfoot > tr:last-child > th {
        border-bottom: 0
    }

    /*index*/
    .index_product .left_box{width:calc(100% - 235px);}
    .index_product .left_box .product_item .nav li a{padding:0 10px;font-size:12px;white-space: nowrap;}
    .index_product .left_box .product_item .title_box h1{width:200px;font-size:16px;}
    .index_product .left_box .product_item .title_nav{width:calc(100% - 200px);overflow-x:scroll;}
    .index_product .left_box .product_item-m .image_box{display:none;}
    .index_product .left_box .product_item-m .tab-content{width:100%;}
}
@media only screen and (max-width: 1130px) {

}
@media only screen and (max-width: 1024px) {
    body{padding-bottom:44px;}
    .phone_footer_nav{display:block;}

    /*header*/
    .header_nav_fixed .user_btn{display:none;}

    /*float*/
    .float_box{display:none;}

    /*footer*/
    .footer_box .footer_nav{flex-wrap: wrap;}
    .footer_box .footer_nav .contact_box{order:1;}
    .footer_box .footer_nav .tel_box{order:3;flex:0 0 100%;margin:0;margin-top:20px;}
    .footer_box .footer_nav .code_box{order:2;}

    /*index*/
    .index_banner #banner-swiper{height:600px;}

    .index_product ul li{height:238px;}
    .index_product ul li .img_btn{height:150px;}

    /*产品分类*/
    .product_container .index_recommendation_box .product_item{width:calc((100% - 36px)/3);}
    .product_container .index_recommendation_box .product_item:nth-child(4n){margin-right:18px;}
    .product_container .index_recommendation_box .product_item:nth-child(3n){margin-right:0;}

    /*产品列表*/
    .product_container .product_right .product_list_item .item_list{width:calc((100% - 30px)/3)}
    .product_container .product_right .product_list_item .item_list:nth-child(4n){margin-right:15px;}
    .product_container .product_right .product_list_item .item_list:nth-child(3n){margin-right:0;}

    /*产品详情*/
    .pro_des_info{flex-wrap: wrap;}
    .pro_des_info .pro_info{flex:0 0 100%;margin-top:25px;}

    /*联系我们*/
    .online_box .online_right{padding-left:50px;}

    .search_product .item_list{width:calc((100% - 45px)/4);}
    .search_product .item_list:nth-child(5n){margin-right:15px;}
    .search_product .item_list:nth-child(4n){margin-right:0;}

}
@media only screen and (max-width: 1020px) {   
    /*header*/
    .header_nav_fixed .logo_btn{width:220px;height:auto;}
    .kj-navbar{margin-top:0;}
    .kj-navbar .navbar-nav > li > a{font-size:14px;margin-left:15px;}

    /*footer*/
    .footer_box{display:none;}
    .footer_copyright{display:none;}

    /*index*/
    .index_product ul{flex-wrap: wrap;}
    .index_product ul li{width:calc((100% - 30px)/3);height:300px;}
    .index_product ul li:nth-child(5){margin-right:15px;}
    .index_product ul li:nth-child(3){margin-right:0;}
    .index_product ul li .img_btn{height:212px;}

    /*产品分类*/
    .product_container .index_recommendation_box .product_item{width:calc((100% - 18px)/2);}
    .product_container .index_recommendation_box .product_item:nth-child(3n){margin-right:18px;}
    .product_container .index_recommendation_box .product_item:nth-child(2n){margin-right:0;}

    /*产品列表*/
    .product_container .product_right .product_filter{flex-wrap: wrap;justify-content: flex-start;}
    .product_container .product_right .product_list_item .item_list{width:calc((100% - 15px)/2)}
    .product_container .product_right .product_list_item .item_list:nth-child(3n){margin-right:15px;}
    .product_container .product_right .product_list_item .item_list:nth-child(2n){margin-right:0;}

    /*产品详情*/


    /*品牌列表*/
    .brand_list_ul li{width:calc((100% - 90px)/6);}
    .brand_list_ul li:nth-child(6n){margin-right:0;}
    .brand_list_ul li:nth-child(8n){margin-right:18px;}

    /*联系我们*/
    .online_box .left_bg{display:none;}
    .online_box .container{flex-wrap: wrap;}
    .online_box .online_left{width:100%;padding:0;}
    .online_box .online_right{width:100%;padding:0;margin-top:30px;}

    .technology_form{width:100%;}

     .search_product .item_list{width:calc((100% - 30px)/3);}
    .search_product .item_list:nth-child(4n){margin-right:15px;}
    .search_product .item_list:nth-child(3n){margin-right:0;}
}

@media only screen and (max-width: 767px) {


    /*header*/
    .header_nav_fixed{padding:5px 15px;}
    .header_nav_fixed .search_form{display:none;}
    .header_nav_fixed .logo_btn{display:none;}
    .kj-navbar{width:100%;}
    .kj-navbar .navbar-header{display:block;}
    .kj-navbar .navbar-header .navbar-brand{padding:0;height:42px;}
    .kj-navbar .navbar-header .navbar-brand img{max-height:42px;}
    .kj-navbar .navbar-header .navbar-toggle{border:0;margin:0;margin-top:5px;}
    .kj-navbar .navbar-header .navbar-toggle .icon-bar{background-color:#fff;}
    .kj-navbar .navbar-header .btn-search-toggle{float:right;margin-top:9px;background:#fff;line-height:30px;padding:0;margin-right:10px;color:#666;font-size:16px;}
    .kj-navbar .navbar-nav{float:left;width:100%;margin:0;}
    .kj-navbar .navbar-collapse{box-shadow: none;}
    .kj-navbar .navbar-nav > li{border:0;}
    .kj-navbar .navbar-nav li a{margin-right:0;text-align:center;margin-left:0;color:#fff;}
    .kj-navbar .navbar-nav .li-kj-nav-procata ul > li > a > span{display:none;}
    .phone_search_box{display:block;}

    /*index*/
    .index_banner #banner-swiper{height:260px;}
    .index_banner #banner-swiper .swiper-slide .text_box{zoom:50%;}
    .index_title{padding-top:30px;}
    .index_title .cn_name{font-size:24px;line-height:38px;}
    .index_title .en_name:before{display:none;}
    .index_title .en_name:after{display:none;}
    .index_about{height:auto;padding:30px 0;}
    .index_product{padding-bottom:30px;}
    .index_product .index_title{margin-bottom:30px;}
    .index_product ul li{width:calc((100% - 15px)/2);height:218px;}
    .index_product ul li:nth-child(2n){margin-right:0;}
    .index_product ul li:nth-child(3){margin-right:15px;}
    .index_product ul li .first_name_btn{height:60px;line-height:60px;font-size:15px;}
    .index_product ul li .img_btn{height:158px;}
    .index_product ul li .info_box{height:60px;}
    .index_middle_banner{height:220px;}
    .index_middle_banner h1{font-size:24px;}
    .index_middle_banner h5{font-size:18px;line-height:24px;}
    .index_recommendation_box{margin-top:30px;}
    .index_recommendation{padding-bottom:45px;}
    .index_brand{padding-bottom:0;background-size:cover;}
    .index_brand_box{margin-top:30px;}

    .page_banner{height:220px;}
    .page_banner .swiper-slide{height:220px;}
    .page_banner .page_text{left:0;transform: translateX(0);}
    .page_banner .page_text h1{font-size:24px;}
    .page_banner .page_text h6{font-size:16px;}

    /*产品分类*/
    .product_container .index_recommendation_box .product_item{width:100%;margin-right:0;}
    .product_container .index_recommendation_box .product_item:nth-child(3n){margin-right:0;}

    /*产品列表*/
    .product_container .product_left{width:100%;margin-right:0;margin-bottom:25px;}
    .product_container .product_right{width:100%;}
    .product_container .product_right .product_list_item .item_list{width:100%;margin-right:0;}
    .product_container .product_right .product_list_item .item_list:nth-child(3n){margin-right:0;}

    /*产品详情*/
    .pro_des_info .pro_img_box{width:100%;margin-right:0;}

   

    /*文章*/
    .page_active .nav_left{width:100%;margin-right:0;margin-bottom:25px;}
    .page_active .active_right{width:100%;}
    .product_base_info .pro_info_box .name_box label{width:70px;}

    /*新闻*/
    .kj_news{padding:15px;}
    .kj_news .kj_news_inner .info_text{font-size:12px;line-height:18px;}
    .kj_news .kj_news_inner .kj_news_title a{font-size:14px;}
    .kj_news .kj_news_inner .kj_news_title .time{font-size:12px;}
    .job_box{flex-wrap:wrap;margin:0;}
    .kj-job-cata-item{width:100%;margin-right:0;margin-bottom:20px;}
    .job_right{width:100%;}
    .news_right{width:100%;}


     .search_product .item_list{width:100%;margin-right:0;}
    .search_product .item_list:nth-child(4n){margin-right:0;}
    .search_product .item_list:nth-child(5n){margin-right:0;}
}