
  div
    {
      border: orange solid 4px;
      font-size: 20px;
      line-height: 1.3; /* computes to 26px */
      height: 208px; /* Therefore, exactly 8 line boxes */
      margin-bottom: 1em;
      padding: 0.5em; /* computes to 10px */
      width: 460px;

      columns: 4 auto;

      column-fill: auto;

      column-gap: 1em; /* computes to 20px */

      column-rule: blue solid 4px;
    }

  div#test
    {
      orphans: 3;
      widows: 7;
    }

  div#reference
    {
      orphans: 1;
      wi