HTML and CSS Reference
4 Visit http://getfirebug.com to download this Firefox extension.
5 Enabled through the Develop menu, which is enabled by checking the box in Preferences…
It's been a convoluted road—years in the making—that now brings us HTML5. More
and more new features are finding their way into web browsers, and certainly the major-
ity is here for us to use today! Now that you have gotten your head around how HTML5
fits into the larger picture and explored what has changed and what has stayed the same,
it is time to head off into the details of how to most effectively use the new features. You
have only just scratched the surface!