HTML and CSS Reference
In-Depth Information
THE STRUCTURE OF AN HTML5 DOCUMENT
The
heade
r element
contains an introduction
to the page.
Markup Tags
Document
elements are
marked
using
tags
.
Resulting Web page
Two-sided tags
mark elements that
contain textual content or other elements
opening tag
element
content
closing tag
One-sided tags
mark elements that
contain no textual content
The
footer
element
contains address and
summary information.
The
aside
element
contains extra content
on the page.