@media only screen and (max-width: 1540px) {
    .index_relevant .swiper-button-prev,.index_relevant .swiper-button-next{display:none;}
}
@media only screen and (max-width: 1450px) {
    .container{width:1290px;}
    .kj-navbar .navbar-nav > li{margin-right:35px;}
    .index_about .right_box{width:720px;padding-left:200px;padding-right:60px;}
    .product_list_bigImage li,.index_relevant.product_relevant .swiper-slide{height:365px;}
    .product_list_bigImage li .img_btn,.index_relevant.product_relevant .swiper-slide .img_btn{height:165px;}
}
@media only screen and (max-width: 1400px) {
    /*float*/
    .float_box ul li{width:40px;height:40px;}
    .float_box ul li span{display:none;}
    .float_box ul li .qq_box,.float_box ul li .tel_box,.float_box ul li .code_box{right:39px;}
    .float_box ul li .tel_box span{display:block;}
}

@media only screen and (max-width: 1310px) {
    /*index*/
    .container{width:1230px;}
    .kj-navbar .navbar-nav > li{margin-right:25px;}
    .index_relevant .swiper-slide{height:405px;}
    .index_relevant .swiper-slide .img_btn{height:185px;}
    .index_about .left_video{width:615px;}
    #index-literature .swiper-slide .img_btn{height:282px;}
}

@media only screen and (max-width: 1250px) {
    .container{width:100%;}
    .product_list_bigImage li .footer_box .price,.product_list_bigImage li .footer_box .car_btn{font-size:13px;}
    .index_relevant .swiper-slide .footer_box .car_btn,.index_relevant .swiper-slide .footer_box .price{font-size:13px;}
    .product_list_bigImage li .footer_box .car_btn i,.index_relevant .swiper-slide .footer_box .car_btn i{margin-right:3px;}
    .product_list_bigImage li .title_btn,.index_relevant.product_relevant .title_btn{font-size:15px;}
}
@media only screen and (max-width: 1235px) {
    .header_logo_search .logo_btn{width:270px;}
}
@media only screen and (max-width: 1200px) {
     body{padding-bottom:44px;}
    .phone_footer_nav{display:block;}
    /*index*/
    .index_product_box .product_box .product_item .left_banner{display:none;}
    .index_product_box .product_box .product_item ul{width:100%;}
    /**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
    }

}
@media only screen and (max-width: 1024px) {
    .header_top_baseInfo{display:none;}
    .header_logo_search{margin-top:0;}
    .header_logo_search .logo_btn{width:220px;}
    .kj-navbar .navbar-nav > li{margin-right:18px;}
    .kj-navbar .navbar-nav > li > a{font-size:15px;}
    #banner-swiper .swiper-button-next, #banner-swiper .swiper-button-prev{display:none;}
    .index_pro_cate ul li a{width:160px;height:160px;font-size:14px;}
    .video_pop_box{width:90%;}
    .index_about{flex-wrap: wrap;margin:100px 0;}
    .index_about .left_video{width:100%;height:280px;}
    .index_about .right_box{width:100%;position:initial;padding:50px;height:auto;}
    .index_title .nav li a{width:100px;}
    .index_news .img_btn{height:200px;}
    .footer_box .footer_nav,.footer_box .contact_box{margin-right:35px;}
    .contact_us_box .contact_info .item span{font-size:16px;}
    .product_list_bigImage li{width:calc((100% - 40px)/3);}
    .product_list_bigImage li:nth-child(3n){margin-right:0;}
    .product_list_bigImage li:nth-child(4n){margin-right:20px;}
    .product_info_details .info_box{width:100%;}
}

@media only screen and (max-width: 1020px) {
    /*float*/
    .float_box{display:none;}
    .phone_top{display:block;}
    /*footer*/
    .footer_box{display:none;}
    /*联系我们*/
    .contact_message_box .message_box{padding:0 40px 125px 40px;}

    .header_logo_search .search_form,.header_logo_search .car_btn{display:none;}
    .kj-navbar .navbar-nav > li{margin-right:9px;}
    .kj-navbar .navbar-nav > li > a{font-size:14px;}
    .index_banner_search .search_box .search_form{width:350px;}
    .index_pro_cate ul li a{width:140px;height:140px;font-size:12px;}
    .index_title .left h1{font-size:28px;}
    .index_title .left h2{font-size:20px;}
    .product_list_bigImage li{width:calc((100% - 20px)/2);}
    .product_list_bigImage li:nth-child(2n){margin-right:0;}
    .product_list_bigImage li:nth-child(3n){margin-right:20px;}
    .product_list_ul2 li .pro_description .right_info .basic_text{width:100%;}
    .product_list_ul2 li .pro_description .right_info .basic_text_all{width:100%;}
    .product_info_details .info_box .btn_box a{width:120px;}
}

@media only screen and (max-width: 767px) {
    /**修改表单 **/
   .table-responsive{border:0;}
    /*顶部基本信息展示*/
    .header_top_baseInfo,.header_logo_search .logo_btn{display:none;}
    .header_logo_search .search_form,.header_logo_search .opt_btn{display:none;}
    .header_logo_search{position:initial;padding:0;border-bottom:2px solid var(--bgColor)}
    .index_banner_search .search_box .search_form{display:none;}
    .index_banner_search .search_box{top:50%;transform: translate(-50%,-50%);}
    /*header*/
    .kj-navbar{width:100%;background:#fff;margin:0;min-height:50px;}
    .kj-navbar .navbar-header{display:block;margin:0;}
    .kj-navbar .navbar-header .navbar-brand{padding:0;}
    .kj-navbar .navbar-header .navbar-brand img{max-height:36px;margin-top:7px;}
    .kj-navbar .navbar-header .navbar-toggle{border:0;margin-right:0;}
    .kj-navbar .navbar-header .navbar-toggle .icon-bar{background-color:#022837;}
    .kj-navbar .navbar-header .btn-search-toggle{float:right;margin-top:9px;line-height:30px;padding:0;margin-right:10px;color:#022837;font-size:16px;background:none;}
    .btn.active.focus, .btn.active:focus, .btn.focus, .btn:active.focus, .btn:active:focus, .btn:focus{outline:none;}
    .kj-navbar .navbar-nav{margin:0;flex-wrap:wrap;}
    .kj-navbar .navbar-nav > li{margin:0;}
    .kj-navbar .navbar-nav li{width:100%;border-top:1px dotted rgba(2,40,55 ,0.2);}
    .kj-navbar .navbar-nav li:first-child{border-top:0;}
    .kj-navbar .navbar-nav li a{margin-right:0;text-align:center;height:42px;line-height:42px;font-size:16px;}
    .kj-navbar .navbar-collapse{border:0;box-shadow:none;}
    .kj-navbar .navbar-nav li a{color:#333;width:100%;font-size:14px;}
    .kj-navbar .navbar-nav li.active a{color:var(--fontColor)}

    .index_relevant{padding:20px 0 40px 0;}
    .index_title{flex-wrap: wrap;}
    .index_title .left h1{font-size:20px;line-height:30px;}
    .index_title .left h2{font-size:16px;line-height:24px;}
    .index_title .nav{margin-top:10px;margin-left:0;}
    .index_title .nav li a{margin-left:0;margin-right:5px;font-size:14px;width:auto;padding:0 10px;height:40px;line-height:38px;}
    .index_relevant .swiper-container{margin-top:0;padding-top:20px;padding-bottom:20px;}
    .index_pro_cate{padding:20px 0 ;}
    .index_pro_cate ul li a{margin:10px 0;}
    .index_about{margin:20px 0;}
    .index_about .left_video{height:160px;}
    .index_about .right_box{padding:20px;}
    .index_about .right_box h1{font-size:20px;line-height:30px;}
    .index_about .right_box .brief_text{font-size:14px;line-height:24px;margin:10px 0 20px 0;}
    .index_about .right_box .more_btn{font-size:15px;}
    .index_news{padding:20px 0;}
    .index_news .swiper-container{margin-top:15px;}
    .page_cate_btn{margin-left:0;width:100%;}
    .page_cate_btn a{padding:0 10px;height:40px;line-height:40px;font-size:14px;}
    .news_list,.news_list li{margin-top:20px;}
    .news_list li .img_btn{width:100%;margin-right:0;}
    .news_list li .right_info{width:100%;margin-top:10px;padding-bottom:10px;}
    .index_literature{padding:20px 0;}
    #index-literature{margin-top:20px;}
    #index-literature .swiper-slide .img_btn{height:220px;}
    /*文章页*/
    .page_banner{height:100px;}
    .article_box{margin-top:0;margin-bottom:60px;}
    .article_box .article_left{width:100%;margin-right:0;}
    .article_box .title{font-size:20px;line-height:40px;}
    .article_box .article_left .btn_box{display:flex;margin-bottom:30px;}
    .article_box .article_left .btn_box a{margin-bottom:0;margin-right:5px;height:36px;line-height:36px;}
    .article_box .article_right{width:100%;}
    .article_box .article_right .title{text-align:center;}

    /*联系我们*/
    .contact_us_box .title{font-size:20px;line-height:45px;}
    .contact_us_box .contact_info,.contact_us_box .contact_address{flex-wrap: wrap;}
    .contact_us_box .contact_info .item{margin-right:0;flex:0 0 100%;padding:0;flex-direction:row;}
    .contact_us_box .contact_info .item i{display:none;}
    .contact_us_box .contact_address .item{margin-right:0;flex:0 0 100%;margin-bottom:12px;}
    .contact_us_box .contact_info .item b{font-size:16px;margin-right:10px;}
    .contact_us_box .contact_info .item span{font-size:16px;}
    .map_box{height:250px;margin-top:20px;}
    .contact_message_box{margin-top:40px;padding-bottom:60px;}
    .contact_message_box h1{font-size:20px;line-height:80px;}
    .contact_message_box .message_box{padding:0 15px 50px 15px;}
    .contact_message_box .message_box .tips{font-size:14px;line-height:20px;padding:20px 0;}
    .contact_message_box form dl{width:100%;margin-right:0;margin-bottom:12px;}
    .contact_message_box .message_footer_img{display:none;}
    .contact_message_box form .submit_box{margin-top:24px;}
    .contact_message_box form .submit_box input{width:100%;height:50px;line-height:50px;font-size:18px;}

    /*产品列表*/
    .product_list_ul2 li .pro_description{padding:10px 10px 30px 10px; }
    .product_list_box{margin-top:0;}
    .product_list_box .product_left{width:100%;margin-right:0;margin-bottom:10px;display:none;}
    .product_list_box .product_right{width:100%;}
    .product_list_bigImage li{width:100%;margin-right:0;}
    .product_list_bigImage li:nth-child(3n){margin-right:0;}
    .product_list_ul2 li .pro_description .right_info{width:100%;}
    .product_list_ul2 li .stock_btn{right:0;bottom:0;height:20px;line-height:20px;background:#eee;width:100%;}
    .product_list_ul2 li .kj-table{margin:0;}
    /*产品详情*/ 
    .product_info_details .middle_box{padding:0 10px;}
    .product_info_details .pro_table{margin:20px 10px;}
    .product_info_details .left_box{width:100%;margin-right:0;margin-top:20px;}
    .product_info_details .image_box .tb-pic a{height:auto;}
    .product_info_details .title{font-size:16px;height:auto;line-height:24px;padding:10px;}
    .product_info_details .info_box .base_info{margin-top:20px;}
    .product_info_details .info_box .btn_box{margin-top:20px;}
    .product_info_details .info_box .btn_box a{width:auto;padding:0 10px;margin-right:5px;font-size:14px;}
    .pro_slide_box .btn_box a{font-size:14px;}
    .page_about .about_title{font-size:20px;line-height:30px;}
    .page_about .about_article{margin-top:10px;font-size:14px;line-height:24px;}
    .pro_slide_box .tab_title{font-size:14px;}
    .pro_slide_box .activeBox{padding:15px;}


    .kj_news_active{margin-top:20px;}
    .kj_news_active .kj-main-articleinfo-title{font-size:18px;line-height:30px;font-weight:bold;}
    .kj_news_active .kj-article-content{margin-top:10px;line-height:24px;}
}