@media only screen and (max-width: 1450px) {

}

@media only screen and (max-width: 1310px) {

}


@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;}
    .footer_box .footer_nav .message_box{width:50%;}
    .contact_us_box ul li{width:auto;flex:1;}
  
    .page_about .left_brief{width:100%;padding-right:0;}
    .page_about .right_img{width:100%;text-align:center;margin-top:20px;}
    .about_culture .right_text{flex:0 0 100%;padding:0;}
    .about_culture .left_img{width:100%;text-align:center;margin-top:20px;order:2;}
}


@media only screen and (max-width: 767px) {
    .page_banner h1{font-size:20px;}
    .page_banner h3{display:none;}
    .page_about{padding-bottom:20px;}
    .page_about h1{font-size:20px;line-height:30px;margin:0 0 10px 0;}
    .page_about .left_brief{font-size:14px;line-height:24px;}
    .about_culture{padding:20px 0;}
    .about_culture .right_text h1{font-size:20px;line-height:30px;text-align:center;}
    .about_culture .right_text .brief_text{font-size:14px;line-height:24px;margin-top:10px;}
    .contact_us_box ul{margin:0 0 20px 0;}
    .contact_us_box ul li{flex:0 0 100%;display:flex;margin-bottom:12px;justify-content: flex-start;align-items:flex-start;}
    .contact_us_box ul li i{display:none;}
    .contact_us_box ul li h1{font-size:15px;width:50px;margin:0;line-height:26px;}
    .contact_us_box ul li span{flex:1;text-align:left;}
    .map_box{height:250px;}
}
@media screen and (max-width: 1430px) {
  .container {
    padding: 0 15px;
    width: 1200px;
  }
  .kj-site-top-nav .navbar-nav li a {
    padding: 14px 49px;
  }
  .kj-footer ul li .logo2 {
    width: 190px;
  }
  .fuwu .box .left {
    width: 280px;
  }
  .fuwu .box .right {
    width: calc(100% - 280px);
  }
    .kj-footer ul li{
        margin-right:65px;
    }
}
@media screen and (max-width: 1280px) {
  .container {
    padding: 0 15px;
    width: 970px;
  }
  .kj-site-top-nav .navbar-nav li a {
    padding: 14px 36px;
  }
  .kj-top-search .col-sm-10 {
    padding-left: 20px;
  }
  .top_tel {
    margin-left: 20px;
  }
  .header {
    font-size: 36px;
  }
  .technical .box {
    height: 290px;
  }
  .technical .box .out {
    font-size: 17px;
  }
  .counter-section .item .timer {
    font-size: 55px;
  }
  .recommand_swiper .box {
    height: 295px;
    padding-top: 35px;
  }
  .index_news .row {
    margin-right: -25px;
  }
  .index_news .col-sm-4 {
    padding-right: 25px;
  }
  .news .img {
    height: 200px;
  }
  .kj-footer ul li {
    margin-right: 30px;
  }
  .kj-footer ul li:last-child {
    margin-left: 0;
  }
  .fuwu .box .left {
    width: 200px;
    height: 180px;
  }
  .fuwu .box .right {
    padding-left: 25px;
    padding-right: 10px;
    padding-top: 20px;
    width: calc(100% - 200px);
  }
  .fuwu .box .right .content {
    -webkit-line-clamp: 2;
    margin-top: 10px;
  }
  .fuwu .box .right .detail_btn {
    margin-top: 15px;
    font-size: 14px;
  }
  .fuwu .col-md-6 {
    padding-right: 20px;
  }
  .fuwu {
    margin-right: -20px;
  }
  .fuwu .box {
    margin-top: 20px;
  }
  .probox .topinfo .left {
    width: 200px;
    height: 200px;
  }
  .probox .topinfo .right {
    width: calc(100% - 200px);
  }
}
@media screen and (max-width: 992px) {
  .container {
    padding: 0 15px;
    width: 768px;
  }
  .kj-site-top-nav .navbar-nav li a {
    padding: 10px 24px;
    font-size: 15px;
  }
  .header {
    font-size: 32px;
    margin-top: 50px;
    margin-bottom: 35px;
  }
  .kj-default-swiper1 {
    height: 300px;
  }
  .counter-section .item .timer {
    font-size: 40px;
  }
  .recommand_swiper {
    padding-bottom: 80px;
  }
  .recommand_swiper .swiper-pagination {
    bottom: 35px;
  }
  .about_data {
    height: 340px;
  }
  .Introduction_Advertising .left {
    font-size: 20px;
  }
  .Introduction_Advertising .detail_btn {
    width: 170px;
    font-size: 14px;
    line-height: 42px;
    height: 40px;
  }
  .technical .box {
    width: calc(50% - 25px);
  }
  .technical .lines {
    flex-wrap: wrap;
  }
  .technical .lines .box:nth-child(2n) {
    margin-right: 0;
    width: 50%;
  }
  .technical .box:hover {
    width: calc(50% - 25px);
    flex: initial;
  }
  .technical .lines .box:nth-child(2n):hover {
    width: 50%;
    flex: initial;
  }
  .news .img {
    height: 160px;
  }
  .news .title {
    margin-top: 12px;
    font-size: 15px;
  }
  .news .content {
    font-size: 12px;
  }
  .news .detail_btn {
    height: 30px;
    font-size: 12px;
    margin-top: 10px;
  }
  .news .time {
    margin: 5px 0;
  }
  .index_news,
  .technical {
    padding-bottom: 80px;
  }
  .kj-footer ul li .logo2,
  .kj-footer ul li:first-child {
    display: none;
  }
  .prolist .col-md-3 {
    width: 100%;
  }
  .prolist .col-md-9 {
    margin-top: 30px;
    width: 100%;
  }
  .fuwu .col-md-6 {
    padding-right: 15px;
  }
  .fuwu {
    margin-right: -15px;
  }
  .fuwu .box .left {
    width: 300px;
  }
  .fuwu .box {
    margin-top: 20px;
  }
}
@media screen and (max-width: 768px) {
  .container {
    width: 100%;
  }
  .top_tel {
    display: none;
  }
  .kj-top-search {
    height: 65px;
  }
  .kj-top-search .col-sm-2 {
    width: 120px;
    padding-right: 0;
  }
  .kj-top-search .col-sm-10 {
    width: calc(100% - 120px);
    padding-left: 10px;
  }
  .kj-site-top-search-center button {
    flex: 0 0 40px;
    font-size: 12px;
  }
  .kj-site-top-search-center input {
    background-image: none;
    padding-left: 10px;
  }
  .kj-site-top-search-center {
    margin-right: 10px;
  }
  .navbar-toggle {
    margin-right: 0;
  }
  .kj-default-swiper1 {
    height: 200px;
  }
  .counter-section .item .timer {
    font-size: 18px;
  }
  .counter-section .item .text::after {
    width: 60px;
  }
  .counter-section .item .text {
    font-size: 14px;
  }
  .counter-section .line {
    display: none;
  }
  .about_data {
    height: 265px;
  }
  .Introduction_Advertising .left {
    width: 100%;
    margin-bottom: 20px;
  }
  .Introduction_Advertising .container {
    padding: 20px;
    height: auto;
    display: block;
  }
  .recommand_swiper .swiper-button-prev,
  .recommand_swiper .swiper-button-next {
    display: none;
  }
  .kj-footer {
    display: none;
  }
  .technical .box,
  .technical .lines .box:nth-child(2n) {
    width: 100%;
    margin: 0;
    margin-bottom: 15px;
  }
  .technical .box:hover,
  .technical .lines .box:nth-child(2n):hover {
    width: 100%;
    margin: 0;
    margin-bottom: 15px;
  }
  .news {
    margin-bottom: 15px;
  }
  .kj-site-top-nav .navbar-nav li a {
    display: block;
    width: 100%;
  }
  .index_news .row {
    margin-right: -15px;
  }
  .index_news .col-sm-4 {
    padding-right: 15px;
  }
  .index_news {
    padding-bottom: 0px;
  }
  .path_nav2 .right {
    flex: 0 0 100%;
  }
  .path_nav2 .container {
    flex-wrap: wrap;
    height: auto;
  }
  .path_nav2 .right a {
    display: flex;
    align-items: center;
    height: 40px;
    flex: 0 0 auto;
    margin-left: 20px;
    font-size: 13px;
    position: relative;
  }
  .fuwu .box .left,
  .fuwu .box .right {
    width: 100%;
  }
  .box .right {
    padding-bottom: 20px;
  }
  .fuwu .box {
    display: block;
  }
  .page_banner2 .container {
    height: 180px;
    padding-left: 30px;
  }
  .page_banner2 h3 {
    font-size: 30px;
  }
  .page_banner {
    padding-left: 30px;
  }
  body {
    padding-bottom: 30px;
  }
  .probox .topinfo {
    display: block;
  }
  .probox .topinfo .left {
    width: 100%;
  }
  .probox .topinfo .right {
    width: 100%;
    padding: 15px;
  }
  .probox .btminfo .proinfo_content {
    padding: 15px;
  }
  .probox .btminfo .proinfo_content .box label {
    display: block;
  }
}
@media (min-width: 768px) {
  .kj-footer {
    display: block;
  }
  .kj-footer-ipad {
    display: none;
  }
}