@media (max-width:3200px) {

  .news-two a {
    padding: 70px 20px;
  }
}

@media (max-width:2561px) {
  .container {
    max-width: 75%;
  }

  .news-two a {
    padding: 49px 20px;
  }
}

@media (max-width: 1920px) {
  .container {
    max-width: 1580px;
  }

  .news-two a {

    padding: 30px 20px;
  }
}

@media (max-width: 1680px) {
  .container {
    max-width: 1320px;
  }

  .top-box .logo {
    flex: 1;
  }

  .news-two a {
    padding: 17px;
  }
}

@media screen and (max-width:1440px) {
  .container {
    max-width: 1280px;
  }

  #banner .swiper-button {
    display: none;
  }

  .news-two a {
    padding: 14px;
  }
}

@media screen and (max-width:1280px) {
  .container {
    max-width: 1200px;
  }

  .nav-menu ul li {
    width: auto;
    padding: 0 5px;
  }

  .news-two a {
    padding: 10px;
  }


}

@media screen and (max-width:1150px) {
  .nav-menu ul li {
    padding: 0 1px;
  }

  .nav-menu a {
    padding: 0 2px;
  }


}

@media screen and (max-width:990px) {

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

  .language, .top_con {
    display: none;
  }

  .layui-layer {
    width: 80% !important;
  }

  .headerBotRig {
    position: fixed;
    right: 70px;
    top: 10px;
    z-index: 9999;

  }

  #header {
    height: 70px;
  }

  .top-box .logo {
    justify-content: flex-start;
    height: 70px;
  }

  .top-box .logo img {
    max-height: 55px;
  }

  .top-box .logo .logo-tu2 {
    display: block;
  }

  .top-box .logo .logo-tu1 {
    display: none;
  }

  .pro_list a {
    display: flex;
    align-items: center;

    justify-content: space-between;
    width: calc(50% - 20px);
    background: #fff;
    box-shadow: 0px 0px 35px 0px rgba(0, 0, 0, 0.10);
    padding: 15px;
    margin: 10px 0;

  }

  .news_con {
    flex-direction: column;
  }

  .news-two, .news {
    width: 100%;
  }

  .news-two a {
    padding: 20px;
  }

  .footer-list1 {
    display: none;
  }

  .footer-list3 {
    width: 100%;
  }

  /*banner*/

  #banner .swiper-button {
    display: none;
  }

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

  }

  #banner .swiper-slide .pcimg {
    display: none !important;
  }

  #banner .swiper-slide .mobimg {
    display: block !important;
  }

  /*about*/
  .ab_bottom {
    background: url(../images/about.jpg) no-repeat bottom;
    height: 400px;
  }

  .ab_list2 {
    width: 100%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    margin-top: 30px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    left: 0;

  }

  .about-box {
    flex-direction: column;
  }

  .about_fl {
    width: 100%;
    padding-right: 0;
  }

  .about_fr {
    width: 100%;
  }

  .ys_list_right {
    float: left;
    width: 100%;
  }

  .ys_list_left {
    float: right;
    width: 100%;
    padding: 20px 0;
    background: #ffffff;
    line-height: 24px;
    font-size: 14px;
    color: #585657;
  }

  .mobile-nav .drop-down li a img {
    display: none;
  }

}

@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;
  }

  .product_con {
    padding: 10px;

  }

  .pro_list {
    align-items: stretch;
  }

  .pro_list a {
    display: flex;
    align-items: center;

    justify-content: space-between;
    width: calc(50% - 10px);
    background: #fff;
    box-shadow: 0px 0px 35px 0px rgba(0, 0, 0, 0.10);
    padding: 10px;
    margin: 10px 0;

  }

  .items .box .left {
    width: 30%;
  }

  .items .box .right {
    width: 70%;
  }

  .items .box .right p {
    width: 97%;
  }

  .items .box .right b {
    padding-left: 10px;
  }

  .items .box {
    height: auto;
  }

  .footer-copyright {
    padding: 10px 0 70px 0;
  }

  .footer-main {
    padding-bottom: 20px;
  }

  .product {
    padding: 20px 0;
    margin-top: 30px;
  }

  /*about*/
  .about {
    padding: 20px 0 0;

  }

  .about_txt {
    font-size: 15px;
    line-height: 24px;
    margin: 15px auto;
    width: 88%;

  }

  .ab_list2 {

    margin-top: 30px;

  }

  .banner-slide-content .title {
    font-size: 20px;
    line-height: 32px;
    font-weight: 500;
    color: #fff;
    display: block;
    margin-bottom: 15px;
    letter-spacing: -0.25px;
    text-transform: capitalize;
  }


  .banner-slide-content p {

    font-size: 18px;
    font-family: "Poppins", sans-serif;
    color: #fff;

  }

  .bottom_nav {
    display: block;
  }

  .bottom_nav a span {
    margin: 0;
  }

  .bottom_nav a {
    flex-direction: column;
  }

  .bottom_nav a img {
    width: 26px;
  }

  .copyright {
    padding: 20px 0 75px;
  }

  .copyright i {
    float: none;
  }

  .main_title p b {
    font-size: 38px;
  }

  .product_fl {
    width: 100%;
  }

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

  .mobile-nav a {
    height: auto;

  }

  .mobile-nav .drop-down li a {
    background: url(../images/jt.png) no-repeat left;

  }

  .searchWrap {
    background: none;
  }

}

@media screen and (max-width:640px) {

  .main_title {
    padding: 5px;
  }

  #banner .swiper-slide .container {
    position: absolute;
    left: 0;
    right: 0;
    top: 33%;
    bottom: 0;
    margin: 0 auto;
  }

  .banner-slide-content .title {
    font-size: 16px;
    line-height: 28px;
    font-weight: 500;
    color: #fff;
    display: block;
    margin-bottom: 10px;

  }


  .banner-slide-content p {

    font-size: 14px;
    font-family: "Poppins", sans-serif;
    color: #fff;


  }

  .pro_list {
    flex-wrap: wrap;
  }

  .pro_list a {
    width: 100%;
    flex: auto;
  }

  .main_title p b {
    font-size: 30px;
  }

  .ys {
    padding-top: 0px;
  }

  .ys_list_left b {
    font-size: 28px;
  }

  .main_title p {
    margin-bottom: 8px;
  }

  .youshi {
    padding: 30px 0;
  }

  .items .box .right {
    width: 100%;
  }

  .day span {
    font-size: 18px;
  }

  .news a .cont {
    padding: 10px;
  }

  .footer-list3 .con_info {
    flex-direction: column;
  }

  .items .box .right p {
    padding-left: 10px;
  }

  .items .box {
    height: 230px;
  }

  .appl-box {
    padding: 30px 0;
  }
}

@media screen and (max-width:480px) {
  #header {
    height: 50px;
  }

  .news a .cont p {
    margin-top: 10px;
  }

  .top-box .logo {
    justify-content: flex-start;
    height: 50px;
  }

  .top-box .logo img {
    max-height: 50px;
  }

  .mobile-nav-toggle {
    margin-top: 4px;
  }

  .mobile-nav-toggle i {
    width: 42px;
    height: 42px;
    line-height: 42px;

  }

  .mobile-nav-toggle {
    top: 0;
  }

  .about-box {
    flex-direction: column;
  }

  .about_fl {
    width: 100%;
    padding: 0;
  }


  .banner-slide-content p {
    margin-top: 0;
    font-size: 12px;
  }

  .banner-slide-content .title {
    font-size: 14px;
    line-height: 24px;
  }

  #banner .swiper-slide .container {
    top: 13%
  }


}