 ReadiumCSS can improve <code>overflow</code> management more reliably.</p>
    </section>

    <section id="re-implementation-of-the-font-size-user-setting" class="level2">
      <h2 id="sigil_toc_id_197">Re-implementation of the font-size user setting</h2>
  
      <p>In version 1, ReadiumCSS had to rely on the <code>:root</code>’s <code>font-size</code> and the cascade. In order to make it reliable, a font-normalization patch was used to get around author stylesheets’ using absolute values like <code