aria-describedby="user-profile"&gt;
  …
  &lt;div id="user-profile"&gt;&lt;/div&gt;
  …
&lt;/div&gt;
</code></pre>

<h3 id="HTML_Formatting_Rules" class="numbered">HTML Formatting Rules</h3>

<h4 id="General_Formatting" class="numbered">General Formatting</h4>

<p>Use a new line for every block, list, or table element, and indent every such
child element.</p>

<p>Independent of the styling of an element (as CSS allows elements to assume a
different role per <code>display</code> property), put every bloc