@media only screen and (max-width: 767px) {
  .download-section {
    background-image: url(https://hkgamestar.oss-cn-hongkong.aliyuncs.com/rongyao/assets/images/mobile/news-detail/bg1.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 618px;
    width: 100%;
    margin-top: -1px;
    padding: 0 20px 120px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
  }

  .img {
    width: 50%;
    height: auto;
    margin-right: 0px;
  }

  .download-line {
    display: flex;
  }
  .f-center {
    justify-content: center;
  }
  .f-end {
    justify-content: flex-end;
  }
}