@media (max-width: 1023px) {
  header {
    display: none;
  }
  .swiper-item {
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
  }
  .linkBtn {
    display: -webkit-box;
    display: flex;
    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    align-items: center;
    width: 90px;
    height: 27px;
    left: 50%;
    margin-left: -45px;
    bottom: 10%;
  }
  .linkText {
    color: #fff;
    opacity: 1;
    font-size: 12px;
    padding-right: 12px;
    right: 0;
    position: relative;

    opacity: 1;
  }
  .linkArrow {
    display: none;
  }
  .linkText:before {
    content: " ";
    background: url(../image/sy_16.png) no-repeat;
    width: 6px;
    height: 9px;
    background-size: 100% auto;
    position: absolute;
    right: 0;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
  }
  body footer {
    padding: 35px 25px 25px 25px;
    letter-spacing: 0;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
  }
  .foot-share {
    display: flex;
  }
  .foot-left {
    display: block !important;
  }
  .md-index-content {
    display: block;
  }

  .md-swiper-img {
    display: block;
  }
  .pc-swiper-img {
    display: none;
  }
  .swiper-slide:hover .linkBtn {
    width: 90px;
  }
  .md-header {
    display: flex;
    align-items: center;
    justify-content: flex-end;
  }

  .relation{
    margin: 0 !important;
  }
  .qr-code{
    display: none !important;
  }

  /* 1024屏幕以下 */
}
@media (max-width: 1250px) {
  header {
    padding: 0 50px !important;
  }
  .case-nav {
    margin: 14px 50px 0 0 !important;
  }
}
@media (min-width: 1024px) {
  main .linkBtn {
    left: 50px;
  }
  .md-header {
    display: none;
  }
}
@media (min-width: 1251px) {
  main .linkBtn {
    left: 100px;
  }
}