  .expand {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      top:0;
      padding: 0;
      margin:0;
      z-index: 100;

  }

  .full {
      width: 100%;
      height: 100%;
  }

  .expand-image {
    width: 100%;
    height: 100%;
    padding: 0.1cm;
    background-image: url("/assets/icon/_expand_frame-512.png");
    background-position: center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }

  .no-image {
    width: 100%;
    height: 100%;
  }