*="readium-normalize-on"]</code> as default.</p>

      <p>Note that when zoom is not supported, the setting will automatically switch to the previous implementation. Once again, you need to manually apply the font-size normalization as you see fit.</p>
    </section>

    <section id="extension-of-the-font-family-user-setting-override" class="level2">
      <h2 id="sigil_toc_id_198">Extension of the font-family user setting override</h2>

      <p>In version 1, the font-family user setting overrode a selec