.cert-attachment-upload{
  padding: 15px 0 ;
  overflow: hidden;
  .img-upload-item {
    float: left;

    &:nth-child(2){
      float: right;
    }
    .uplaod-btn-con, .img-previe  {
      height: 21.6rem;
      width: 33rem;
      background-position: center center;
    }
  }
  .uplaod-btn-con.bg-card-front{
    background-image: url('./assets/bg_card_front@2x.png');
    background-size: 100% auto;
  }
  .uplaod-btn-con.bg-card-back{
    background-image: url('./assets/bg_card_back@2x.png');
    background-size: 100% auto;
  }
  .uplaod-btn-con.bg-card{
    background-image: url('./assets/bg_card@2x.png');
    background-size: 100% auto;
  }

}