HTML 5 pocket book<!DOCTYPE html> Specification whatwg.org/html5 Mailing lists whatwg.org/mailing-list IRC channel irc://irc.freenode.org/whatwg article A composition that forms an independent part of a document, page, application, or site. aside Content that is tangentially related to the content around the aside element nav A section with navigation links. section A generic document or application section. h1, h2
