A preliminary section that typically introduces the scope or nature of the work.
Relation to ARIA
doc-introduction is a landmark role.
doc-introduction is typically used on
A label must be provided for the role using one of the
For a simplified list of all the elements the role is allowed on, refer to the mapping table in the EPUB Type to ARIA Role Authoring Guide. For the official list of allowed elements, refer to ARIA in HTML.