.PageTitle {
  font-family: "Acta Display";
  font-size: 112px;
  line-height: 112px;
  color: #045cfc;
}
.PageTitle {
  font-family: "Acta Display";
  font-size: 112px;
  font-weight: 400;
  line-height: 112px;
  color: #045cfc;
}

/**
 * Fix for Firefox font rendering issues.
 */
@-moz-document url-prefix() {
  .PageTitle {
    font-weight: lighter;
  }
}

Fix Acta rendering issues in page title on Firefox
Fix Acta rendering issues in page title on Firefox
