Description
A landmark containing content that is relevant to a specific, author-specified purpose and sufficiently important that users will likely want to be able to navigate to the section easily and to have it listed in a summary of the page.
Allowed Content
Flow content, but with no main element descendants.
HTML Elements with Implicit ARIA Role
section
Allowed HTML Elements
articleasidesection(role attribute unnecessary)div,span,p, other elements that can receive any role