The <aside> tag defines some content aside from the content it is placed in.
The aside content should be related to the surrounding content.
Example of Code:
<!DOCTYPE html>
<html>
<body>
<p>My family and I visited The Epcot center this summer.</p>
<aside>
<p>Epcot Center</p>
<p>The Epcot Center is a theme park in Disney World, Florida.</p>
</aside>
</body>
</html>
Output
My family and I visited The Epcot center this summer.
Epcot Center
The Epcot Center is a theme park in Disney World, Florida.
