.top{
    height: 83px;
  }
  .top_banner {
    width: 100%;
    height: 380px;
    /* background: url("../../assets/images/aboutUs/top_banner.png") no-repeat; */
    display: flex;
    justify-content: center;
  }
  .banner_body {
    width: 1120px;
    padding-top: 100px;
  }
  .body_title {
    display: block;
    font-size: 48px;
    font-family: SourceHanSansSC-Bold, SourceHanSansSC, sans-serif;
    font-weight: bold;
    color: #000000;
    line-height: 58px;
  }
  .body_text {
    display: block;
    font-size: 24px;
    font-family: SourceHanSansCN-Normal, SourceHanSansCN, sans-serif;
    font-weight: 400;
    color: #2E2E2E;
    line-height: 36px;
  }
  .content_title {
    font-size: 36px;
    font-family: PingFang-SC-Medium, PingFang-SC, sans-serif;
    font-weight: 500;
    color: #000000;
    line-height: 50px;
    width: 100%;
    text-align: center;
  }
  .card_img {
    height: 217px;
    width: 100%;
    display: block;
  }
  .card_title {
    font-weight: bold;
    line-height: 33px;
    font-size: 24px;
    font-family: PingFang-SC-Bold, PingFang-SC, sans-serif;
  }
  .card_text {
    font-size: 18px;
    font-family: PingFang-SC-Regular, PingFang-SC, sans-serif;
    font-weight: 400;
    color: #333333;
    line-height: 30px;
  }
  .advantage_img {
    width: 400px;
    display: block;
  }
  .advantage_title {
    display: block;
    font-size: 22px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei, sans-serif;
    font-weight: bold;
    color: #000000;
    line-height: 29px;
  }
  .advantage_text {
    display: block;
    font-size: 20px;
    font-family: PingFang-SC-Medium, PingFang-SC, sans-serif;
    font-weight: 500;
    color: #000000;
    line-height: 28px;
  }