@charset "utf-8";

@media screen and (max-width: 1200px) {
  .header .left {
    width: 25%;
  }

  .header {
    background: none !important;
  }

  .header {
    height: auto;
    top: 0px;
    border-bottom: 0px solid #333;
  }

  .header .left a img {
    width: 100%;
    height: auto;
    margin-bottom: 10px;
  }

  .swiper-button-next, .swiper-button-prev {
    display: none !important;
  }

  .mt-tabpage-title .mt-tabpage-item {
    height: auto;
  }

  .box1-3 {
    display: none;
  }

  .box1-2 {
    width: 100%;
  }

  .box1-2 img {
    width: 100%;
    height: auto;
  }

  .anlibox {
    height: 100vh;
    flex-direction: column;
  }

  .adv-ioc-img {
    display: none;
  }

  .adv-ioc {
    top: 10%;
  }

  .about-right {
    margin-right: 0px;
  }

  .mt-tabpage-count .mt-tabpage-item {
    margin: 0;
  }

  .probox img {
    transform: scale(1);
  }

  #marquee1 {
    width: 720px;
  }

  .box4>.container {
    overflow: hidden;
  }

  .left-box {
    background: #fff;
  }
}