Aria module
Accessibility attributes following ARIA standards.
label "description" creates an aria-label attribute.
labelledby "id" creates an aria-labelledby attribute.
describedby "id" creates an aria-describedby attribute.
hidden is the aria-hidden="true" attribute.
expanded true creates an aria-expanded attribute.
current "page" creates an aria-current attribute.
role "navigation" creates a role attribute.