@media only screen and (max-width: 1450px) {
    .container{width:1230px;}
    .kj-navbar .navbar-nav >li >a{margin:0 15px;}
    .header_logo_search .right_box .searchBtn{margin-left:15px;}
    .index_news_box .news_box .news_left{width:calc(50% - 40px);}
    .index_news_box .news_box .news_right{width:50%;}
    .product_list li{margin-right:20px;width:calc((100% - 60px)/4)}
    .product_list li .img_btn{height:220px;}
}
@media only screen and (max-width: 1340px) {
    /*float*/
    .float_box{right:1px;}
    .float_box ul li{padding:0;height:40px;width:40px;}
    .float_box ul li span{display:none;}
    .float_box ul li i{font-size:20px;padding:0;line-height:40px;}
    .float_box .scrollTop{width:40px;height:40px;line-height:40px;}
    .float_box .scrollTop i{font-size:16px;}
    .float_box ul li .qq_box,.float_box ul li .code_box,.float_box ul li .tel_box{right:39px;}
    .float_box ul li .code_box span,.float_box ul li .tel_box span{display:block;}
}
@media only screen and (max-width: 1250px) {
    .container{width:1000px;}
    .header_logo_search .logo_btn{width:250px;}
    .kj-navbar .navbar-nav >li >a{margin:0 10px;font-size:15px;}
    .header_logo_search .right_box .searchBtn{margin-left:10px;}
    .index_about_box .about_right{display:none;}
    .index_about_box .about_left .about_brief{padding:0;}
    .index_products_box .product_box .product_item{display:flex}
    .index_products_box .product_box .product_item:nth-child(1){width:100%;margin:0;margin-bottom:20px;}
    .index_products_box .product_box .product_item:nth-child(1) .img_box{width:calc(100% - 270px);margin-right:20px;}
    .index_products_box .product_box .product_item:nth-child(1) .info_box{width:250px;height:380px;justify-content:center;align-items:center;background:#f8f8f8;}
    .index_products_box .product_box .product_item:nth-child(2){width:calc((100% - 20px)/2);margin-right:20px;}
    .index_products_box .product_box .product_item:nth-child(2) .info_box{order:2;width:250px;}
    .index_products_box .product_box .product_item:nth-child(2) .img_box{width:calc(100% - 250px);margin:0;}
    .index_products_box .product_box .product_item:nth-child(3){width:calc((100% - 20px)/2);}
    .index_products_box .product_box .product_item:nth-child(3) .img_box{width:calc(100% - 250px);}
    .index_products_box .product_box .product_item:nth-child(3) .info_box{width:250px;}
    .index_products_box .product_box .info_box .more_btn i{display:none;}
    .footer_box .footer_nav ul li{margin-right:100px;}
    .about_box .left_img{display:none;}
    .about_box .about_article{padding:0;}
    .product_list li .img_btn{height:175px;}
    .product_info_details .right_contact span{width:100%;}
    .page_qualify_list li{width:calc((100% - 60px)/3);}
    .page_qualify_list li:nth-child(4n){margin-right:30px;}
     .page_qualify_list li:nth-child(3n){margin-right:0;}
}
@media only screen and (max-width: 1200px) {
    /**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) {
    .float_box{display:none !important;}
    .phone_top{display:block;}
    .page_banner{margin-top:77px;}
}
@media only screen and (max-width: 1020px) {
    .container{width:750px;}
    .header_logo_search .logo_btn{display:none;}
    .index_products_box .product_box .product_item{flex-wrap: wrap;}
    .index_products_box .product_box .product_item:nth-child(2) .img_box{width:100%;}
    .index_products_box .product_box .product_item:nth-child(2) .info_box{width:100%;height:120px;}
    .index_products_box .product_box .info_box h1{font-size:20px;line-height:30px;}
    .index_products_box .product_box .info_box .more_btn{margin-top:10px;}
    .index_products_box .product_box .product_item:nth-child(3) .img_box{width:100%;margin-bottom:0;}
    .index_products_box .product_box .product_item:nth-child(3) .info_box{width:100%;height:120px;}
    .index_news_box .news_box .news_left{width:100%;margin-right:0;}
    .index_news_box .news_box .news_right{width:100%;}
    .index_news_box .news_box .news_right ul li:first-child{margin-top:17px;}
    .footer_box .footer_nav ul{display:none;}
    .page_banner{margin-top:68px;}
    .contact_us_box ul li{width:25%;}
    .news_list_box .news_list li{width:100%;margin-right:0;}
    .product_list li{width:calc((100% - 40px)/3)}
    .product_list li:nth-child(4n){margin-right:20px;}
    .product_list li:nth-child(3n){margin-right:0;}
    .product_info_details .left_product_btn{width:100%;margin-right:0;}
    .product_info_details .right_contact{width:100%;margin-top:30px;}
    .pro_slide_box .nav{width:200px;}
    .pro_slide_box .nav li a{padding:10px 5px;line-height:18px;display:flex;align-items: flex-start;}
    .pro_slide_box .nav li a:before{margin-bottom:0;margin-top:6px;}
    .pro_slide_box .tab-content{width:calc(100% - 230px);margin-left:30px;}
}

@media only screen and (max-width: 767px) {
    .container{width:100%;}
    /**修改表单 **/
   .table-responsive{border:0;}
    /*顶部基本信息展示*/
    /*顶部logo及搜索*/
    .header_top_baseInfo{display:none;}
    .header_logo_search{position:inherit !important;padding:0 !important;}
    .header_logo_search .container{padding:0;}
    .header_logo_search .right_box .searchBtn{display:none;}

    /*header*/
    .kj-navbar{width:100%;background:none;border-bottom:2px solid var(--bgColor);min-height:50px;}
    .kj-navbar .navbar-header{display:block;}
    .kj-navbar .navbar-header .navbar-brand{padding:0;margin-left:10px;}
    .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:#666;}
    .kj-navbar .navbar-header .btn-search-toggle{float:right;margin-top:9px;background:none;line-height:30px;padding:0;margin-right:10px;color:#666;font-size:16px;}
    .kj-navbar .navbar-nav{margin:0;flex-wrap:wrap;}
    .kj-navbar .navbar-nav > li{flex:100%;width:100%;}
    .kj-navbar .navbar-nav li a{margin:0;text-align:center;}
    .kj-navbar .navbar-nav li{border-top:1px dotted #dedede;}
    .kj-navbar .navbar-nav li.li-kj-nav-procata{display:none;}
    .kj-navbar .navbar-nav li a{color:#333;height:40px;line-height:40px;font-size:14px;}
    .navbar-nav .open .dropdown-menu > li > a{line-height:30px;}
    .kj-navbar .navbar-nav >li.active > a{color:var(--fontColor);border-bottom:0;}
    .footer_box .footer_nav{padding:20px 0;justify-content:center;}
    .footer_box .footer_nav ul{display:none;}
    .footer_box .footer_nav .title{display:none;}
    .footer_box .footer_copyright{padding:12px 0;}
    .footer_box .footer_copyright span{font-size:12px;line-height:18px;}
    /*index*/
    #banner-swiper .swiper-pagination{display:none;}
    .index_about_box{padding:20px 0;}
    .index_title h6{display:none;}
    .index_title h1{font-size:20px;line-height:30px;}
    .index_about_box .index_about{margin-top:15px;}
    .index_about_box .about_left .about_brief{font-size:14px;line-height:24px;}
    .index_about_box .about_left .more_btn{margin-top:20px;height:32px;line-height:32px;width:120px;}
    .index_service_tel{padding:20px 0;}
    .index_service_tel h1{font-size:20px;line-height:30px;}
    .index_service_tel .tel_box{font-size:16px;margin-top:10px;}
    .index_products_box{padding:20px 0;}
    .index_products_box .product_box{margin-top:20px;}
    .index_products_box .product_box .product_item:nth-child(1) .img_box{width:100%;margin:0;height:200px;}
    .index_products_box .product_box .product_item:nth-child(1) .info_box{width:100%;height:120px;}
    .index_products_box .product_box .product_item:nth-child(2){width:100%;margin-right:0;margin-bottom:20px;}
    .index_products_box .product_box .product_item:nth-child(2) .img_box{height:200px;}
    .index_products_box .product_box .product_item:nth-child(3){width:100%;}
    .index_products_box .product_box .product_item:nth-child(3) .img_box{height:200px;}
    .index_news_box{padding:20px 0;}
    .index_news_box .news_box{margin-top:20px;}
    .index_news_box .news_box .news_left .swiper-slide .img_btn{height:220px;}
    .index_news_box .news_box .news_left .swiper-slide .bg{height:42px;}
    .index_news_box .news_box .news_left .swiper-slide .info_text{height:42px;padding:0 10px;}
    .index_news_box .news_box .news_left .swiper-slide .info_text a{font-size:13px;line-height:42px;}
    .index_news_box .news_box .news_left .swiper-slide .info_text .time{font-size:13px;}
    .index_news_box .news_box .news_right ul li{margin-top:12px;padding:10px 0;height:70px;}
    .index_news_box .news_box .news_right ul li .time b{font-size:20px;}
    .index_news_box .news_box .news_right ul li .time span{line-height:20px;}
    .index_news_box .news_box .news_right ul li .title_btn{padding:0 10px;font-size:14px;line-height:50px;}
    .index_news_box .news_box .news_right ul li .more_btn{display:none;}
    .footer_box .footer_nav .contact_us{margin-right:20px;}
    .footer_box .footer_copyright span:nth-child(1){width:100%;text-align:center;}
    .footer_box .footer_copyright span:nth-child(2){width:100%;text-align:center;}

    .page_banner{display:none;}
    .about_title{margin-top:20px;font-size:20px;line-height:30px;font-weight:bold;}
    .about_box{margin-top:20px;margin-bottom:20px;}
    .about_box .about_article{font-size:14px;line-height:24px;}
    .contact_us_box{margin-top:20px;padding:20px 0 50px 0;}
    .contact_us_box ul{margin:20px 0;}
    .contact_us_box ul li i{display:none;}
    .contact_us_box ul li{width:100%;margin-bottom:12px;display:flex;}
    .contact_us_box ul li h1{text-align:left;font-size:15px;margin:0;width:50px;line-height:24px;}
    .contact_us_box ul li span,.contact_us_box ul li a{text-align:left;line-height:24px;font-size:15px;flex:1;}
    .product_list li{margin-right:10px;margin-bottom:20px;width:calc((100% - 10px)/2)}
    .product_list li:nth-child(3n){margin-right:10px;}
    .product_list li:nth-child(2n){margin-right:0;}
    .product_list li .img_btn{height:130px;}
    .product_list li .name_btn{height:36px;line-height:36px;font-size:14px;}
    .product_info_details{padding:15px;}
    .product_info_details .left_product_btn h1,.product_info_details .right_contact h1{font-size:16px;}

    .pro_desc_article_box img{width:auto !important;height:auto !important; box-sizing:border-box !important;}

    .pro_desc_title{margin:20px 0;}
    .pro_desc_title h1{padding:0 5px;}
    .pro_desc_title h1:after{display:none;}
    .pro_slide_box{flex-wrap: wrap;}
    .pro_slide_box .nav{width:100%;display:flex;flex-wrap: wrap;}
    .pro_slide_box .nav li{margin-right:5px;}
    .pro_slide_box .nav li a{padding:10px;}
    .pro_slide_box .tab-content{width:100%;margin:0;margin-top:20px;}
    .footer_box{margin-top:50px;}
    /*新闻*/
    .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;}
    .kj_news_active{padding:15px;}
    .kj_news_active .kj-main-articleinfo-title{font-size:18px;font-weight:bold;line-height:30px;}
    .kj_news_active .kj-article-content{margin-top:10px;line-height:24px;padding-bottom:30px;}

       .page_qualify_list li{width:100%;margin-right:0;margin-bottom:12px;}
    .page_qualify_list li:nth-child(4n){margin-right:0;}

}