t;div</span> <span class="na">class=</span><span class="s">"layout-3"</span><span class="nt">&gt;</span>
  <span class="nt">&lt;header&gt;</span>Header<span class="nt">&lt;/header&gt;</span>
  <span class="nt">&lt;nav&gt;</span>Nav<span class="nt">&lt;/nav&gt;</span>
  <span class="nt">&lt;main&gt;</span>Main<span class="nt">&lt;/main&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre></figure>

<div class="docs-example">
  <div class="layout-4" style="max-height: 400px;">
    <header>Header</heade