ss="code code">
<pre class="code">contents:
    - { element: cover }
    - ...
    - { element: chapter, number: 1, ..., time: 20 }
    - { element: chapter, number: 2, ..., time: 12 }
    - ...</pre>
</div>

<p>And now you can add <code>{{ item.config.time }}</code> in <code>chapter.twig</code> template to show the estimated reading time for each chapter.</p>

<h3 id="defining-new-content-types">3.3.3 Defining new content types</h3>

<p>It's uncommon and generally unneeded, but you can also define new cont