<style>
  /**
    * Do not remove this section; it allows our team to troubleshoot and track feature adoption.
    * TS:0001-07-008
  */

  /* Apply to headings 1 and 2 */
  h1, h1 *,
  h2, h2 * {
 font-family: /*font-name goes here*/ !important;
  }
 </style>