@media screen and (max-width: 1199px) {
    .footer {
      display: none;
    }
    a{
      color: #333330;
    }
    .footer_750 {
      padding-top: 40px;
      text-align: center;
      padding-bottom: 16px;
    }

    .public_footer_menu {
      padding: 18px 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .public_footer_menu:second-child {
      width: 20px;
      height: 20px;
    }

    .public_footer_menu:first-child {
      font-family: Source Han Sans CN, Source Han Sans CN;
      font-weight: 400;
      font-size: 14px;
      color: #333330;
    }

    .erweima_750 {
      margin-top: 32px;
      margin-bottom: 29px;
    }

    .footer_750>p {
      font-weight: normal;
      font-size: 12px;
      color: #DCDCDC;
      margin: 0;
    }

    .public_footer_menu_img {
      transition: transform 0.3s ease;
    }

    .rotate {
      transform: rotate(90deg);
    }
    .public_footer_menu_fu{
      display: none;
    }
    .public_footer_menu_zi {
      background: #F8F8F8;
      height: 38px;
      font-family: Source Han Sans CN, Source Han Sans CN;
      font-weight: 400;
      font-size: 14px;
      color: #777777;
      text-align: left;
      display: block;
      padding: 12px 16px;
      box-sizing: border-box;
    }

  }

  @media screen and (min-width: 1200px) {
    .footer_750 {
      display: none;
    }
  }