HTML Tag: aside
Content that is related to, but separate from, the content surrounding it. Pull-quotes or snippets of related information in an article are examples of content that could be marked up with aside
tags.
Optional Attributes
Example
<section id="main_content">
<h1>Tixall</h1>
<!-- All about Tixall -->
<aside>
<h2>Tixall Obelisk</h2>
<!-- A short note about Tixall Obelisk -->
</aside>
<!-- A bit more about Tixall -->
</section>