<p>
  This is a typical HTML header:
  <code style="display: block; width: 100px; border: 1px solid red; overflow: hidden;">
    &lt;html&gt;&nbsp;&lt;head&gt;&nbsp;&lt;title&gt;&nbsp;&lt;/title&gt;&nbsp;&lt;/head&gt;
  </code>
</p> 

<p>
  This is a typical HTML header:
  <code style="display: block; width: 100px; border: 1px solid red; overflow: hidden;">
    &lt;html&gt; &lt;head&gt; &lt;title&gt; &lt;/title&gt; &lt;/head&gt;
  </code>
</p>