--------------------- */
  /* references */
  /* -------------------------------------------------- */

  .csl-entry {
    margin-top: 15px;
    margin-bottom: 15px;
  }

  /* -------------------------------------------------- */
  /* print control */
  /* -------------------------------------------------- */

  @media print {
    @page {
      /* suggested printing margin */
      margin: 0.5in;
    }

    /* document and "page" elements */
    html,
    body {
      margin: 0;
      padding: 0;
      widt