@media (max-width: 1920px) {
  .container {
    width: 1200px;
  }
}

@media screen and (max-width:1440px) {
  .container {
    width: 1200px;
  }

  .main-menu .main-menu-list>li, .stricky-header .main-menu-list>li {
    margin-left: 40px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide {
    padding: 15px 0;
  }

  .tj_tu .swiper-button-prev {
    left: 10px;
  }

  .tj_tu .swiper-button-next {
    right: 10px;
  }

}

@media screen and (max-width:1366px) {
  .container {
    width: 1200px;
  }

  .main-menu .main-menu-list>li, .stricky-header .main-menu-list>li {
    margin-left: 20px;
  }



}

@media (min-width: 1200px) {

  .main-menu .main-menu-list,
  .main-menu .main-menu-list ul,
  .stricky-header .main-menu-list,
  .stricky-header .main-menu-list ul {
    display: flex;
  }

  .mobile-nav-buttons {
    display: none;
  }

  .main-menu .mobile-nav-toggler {
    display: none;
  }

}

@media (max-width: 1200px) {
  .container {
    width: 100%;
  }

  .mobile-nav-toggler {
    margin-right: 15px;
  }

  .main-menu-wrapper-logo {
    margin-left: 15px;
  }

  .top-tel {
    display: none;
  }

  .back-to-top {
    display: none !important;
  }

  .banner_txt {

    text-align: center;

  }

  .banner-more {
    margin: 10px auto;
  }

  .banner_txt b {
    font-size: 38px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide {


    background: #333;
  }

  .tj_tu .swiper-container-thumbs {
    margin: 0;
  }


  #thumbs {
    position: relative;
  }

}

@media screen and (max-width:990px) {
  .container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
  }


  .main-menu-wrapper-left {

    height: 60px;
  }

  .main-menu-wrapper-logo img {
    max-height: 48px;
  }

  .language {
    display: none;
  }

  /*首页*/
  .tj_tu .swiper-button-prev, .tj_tu .swiper-button-next {
    display: none;
  }

  .pro-list {
    display: none;
  }

  #gallery .swiper-slide .product-box a {
    width: calc(25% - 20px);
    padding: 15px 0;
  }

  .about {
    padding: 40px 0;
  }

  .ab_txt span {
    font-size: 22px;
  }

  .news {
    display: flex;
    align-items: stretch;
    justify-content: center;
    align-content: center;
    margin-top: 20px;
    flex-direction: column;
  }

  /*底部*/

  .foot {
    padding: 30px 0;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 10px;
    text-align: center;
  }

  .ftlogo {
    margin: 10px auto;
  }

  .foot .ft-contact b {
    text-align: center;
    width: 100%;
  }

  .foot .ft-nav .ft-nav-list dl {
    display: none;

  }

  .foot .ft-nav .ft-nav-list dl:last-child {
    display: block;
    margin: 0 auto;
    display: block;
    width: 100%;
  }

  .foot .ft-nav .ft-nav-list .ewm {
    display: flex;
    margin-top: 0;
    justify-content: center;
  }

  .foot .ft-nav .ft-nav-list dd {
    align-items: center;
  }

  .foot .ft-nav .ft-nav-list dt {
    text-align: center;
  }

  #news-list {
    margin-left: 0;
  }

  .hezuo .swiper-slide a img {
    filter: grayscale(0%);
    opacity: 1;
  }

  .newscon {
    padding-left: 20px;
  }

  .layui-layer {
    width: 70% !important;
    background: #000;
    height: 400px !important;
  }

  .page-wrapper {

    width: 100%;
    position: relative;
    background: #fff;
    z-index: 999;

  }
}

@media screen and (max-width:768px) {

  /*头部*/
  #header {
    height: 60px;
  }

  .top-box .logo {
    justify-content: flex-start;
    height: 60px;
  }

  .top-box .logo img {
    max-height: 45px;
  }

  .mobile-nav-toggle {
    top: 5px;
  }


  .ab_bottom2 b, .ser-fr b {
    font-size: 30px;
  }

  .ab_bottom2 li a {
    height: 100px;
  }

  .banner_txt {
    top: 10%;
  }

  .banner_txt b {
    font-size: 28px;
    margin: 10px 0;
  }

  .banner_txt span {
    font-size: 20px;
  }

  .about {
    display: block;
  }

  .main_title {
    font-size: 30px;
    margin-bottom: 0;
  }

  .ab_tu {
    width: 100%;
  }

  .ab_txt {
    width: 100%;
    margin-top: 20px;
  }

  .ab_more2 {
    width: 120px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide img {
    margin-right: 10px;
    width: 35px;
    height: 35px;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide {
    font-size: 18px;
    font-weight: normal;
  }

  .fw-txt .fw-txt-h {
    font-size: 18px;
  }

  .fw-txt .fw-con b {
    font-size: 30px;
  }

  .fw-txt .fw-con {
    flex-wrap: wrap;
  }

  .fw-txt .fw-con div {
    width: 50%;
  }

  .join-qk ul li .join-qk-bg {
    padding: 15px;
  }

  .join-qk-txt p {
    padding: 0;
  }

  .fwzc {
    padding: 30px 0;
  }

  .fwzc .container {
    flex-direction: column;
  }

  .hz-tu {
    width: 70%;
  }

  .fw-txt {
    width: 100%;
  }

  #gallery .swiper-slide .yyly div {
    width: calc(50% - 4px);
    height: 300px;
  }

  #gallery .swiper-slide .yyly {
    flex-wrap: wrap;
  }

  .sl {
    padding: 40px 0;
  }

  .sl .swiper-button-prev, .sl .swiper-button-next {
    display: block;
  }

  .sl .swiper-button-next {
    left: 65px;
    top: 38%;
    width: 45px;
    line-height: 45px;
    height: 45px;
  }

  .sl .swiper-button-prev {
    left: 10px;
    top: 38%;
    width: 45px;
    line-height: 45px;
    height: 45px;
  }

}

@media screen and (max-width:640px) {
  .ab_bottom2 li a {
    height: 100px;
    padding: 10px;
  }

  .news-bg {
    padding: 20px 0 40px 0;
  }

  #banner .swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: 10px;

  }

  #banner .swiper-pagination-bullet-active {

    width: 20px;

  }

  .ab_bottom ul {
    flex-wrap: wrap;
  }

  .ab_bottom ul li {
    width: 50%;
    margin: 10px 0;
  }

  .news-more {
    margin-top: 10px;
  }

  .banner-more {
    display: none;
  }

  #gallery .swiper-slide .product-box a {
    width: calc(33.3% - 10px);
    margin: 5px;
  }

  .join-qk ul {
    flex-direction: column;

  }

  .join-qk ul li {
    border: 1px solid rgba(255, 255, 255, 0.1)
  }

  #gallery .swiper-slide .product-box {
    position: relative;
    padding: 20px 0;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide {
    display: flex;
    flex-direction: column;
  }

  .tj_tu .swiper-container-thumbs .swiper-slide img {
    margin-right: auto;
    margin-left: auto;
  }


}

@media screen and (max-width:480px) {

  .banner_txt {
    top: 8%;
  }

  .banner_txt b {
    font-size: 20px;
    margin: 10px 0;
  }

  .banner_txt span {
    font-size: 16px;
  }

  .service-list li {
    width: 100%;

  }

  .service-list li:first-child {
    display: none;
  }

  .newscon {
    padding-left: 20px;
  }

  .news-more {
    display: none;
  }

  .news-top {
    display: block;
  }

  .ab_more2 {
    margin-top: 20px;
  }

  .news_left {
    margin-top: 10px;
  }

  #gallery .swiper-slide .product-box a {
    width: calc(50% - 10px);
  }

  #gallery .swiper-slide .product-box .ypzt {
    flex-wrap: wrap;
  }

  #gallery .swiper-slide .product-box .ypzt a {
    width: calc(50% - 20px);
    margin: 0;
  }

  .ab_bottom li a b {
    font-size: 30px;
  }
}