@media screen and (min-width: 1200px) {
  .hezuo_750 {
    display: none;
  }

  /* banner */
  .banner {
    min-width: 1200px;
    height: 500px;
    background-image: url("../img/hezuo_banner.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: end;
    align-items: center;
  }

  .banner_title {
    width: 1200px;
    margin: 0 auto;
    font-size: 60px;
    color: #FFFFFF;
    margin-bottom: 140px;
  }

  .container {
    width: 100vw;
    min-width: 1200px;
    height: 1030px;
    background-image: url("../img/hezuo_bgc.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 120px;
  }

  .img_content {
    width: 1200px;
    margin: 0 auto;
  }

  .school {
    width: 285px;
    height: 152px;
    cursor: pointer;
    overflow: hidden;
  }

  .school img {
    transition: transform 0.5s ease-in-out;
  }

  .school:hover img {
    transform: scale(1.2);
  }

  .school_content {
    display: flex;
    justify-content: center;
    margin-top: 52px;
    margin-bottom: 80px;
  }

  .company_content {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 20px;
    margin-top: 60px;
  }

  .company {
    width: 285px;

    /* margin-right: 20px; */
  }

  .company_img {
    margin-bottom: 20px;
    overflow: hidden;
    height: 152px;
    cursor: pointer;
  }

  .company_img img {
    width: 100%;
    transition: transform 0.5s ease-in-out;
  }

  .company div {
    text-align: center;
    font-weight: 400;
  }

  .company_img:hover img {
    transform: scale(1.2);
  }
}

@media screen and (max-width: 1199px) {
  .hezuo {
    display: none;
  }

  .banner_750 {
    background-image: url("../img/hezuo_750.png");
    height: 306px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding-top: 124px;
    padding-left: 16px;
  }

  .banner_title_750 {
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 500;
    font-size: 27px;
    color: #FFFFFF;
  }

  .contrainer_750 {
    background-image: url("../img/hezuo_bgc_750.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 30px 16px;
  }

  .contrainer_750_title {
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 20px;
    color: #333333;
  }

  .contrainer_750_title_line {
    width: 150px;
    height: 1px;
    background: #B6B6B6;
    margin: 12px auto 20px;
  }

  .school_content_750 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;

  }

  .school {
    width: 48%;
  }

  .school img {
    width: 100%;
  }

  .company_content_750 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .company_750 {
    margin-bottom: 20px;
    width: 48%;
  }

  .company_750 img {
    width: 100%;
  }

  .company_750 div {
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    text-align: center;
    margin-top: 5px;
  }
}