what is it?
it's just
Valid CSS



Results of step 5


The bottom is added:

bar for orientation

Header H2

Paragraph: lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse egestas ultricies pede. 
Phasellus suscipit blandit risus. Praesent nonummy. In erat. Duis nibh pede, accumsan eu, pulvinar et, volutpat vel, elit.

And so on.


Shrink and expand this window to see the box moving:
flexible without the use of a table or javascript.

Go on with step 6



This is a part of the article "Liquid round corners" in Francky's Developers Corner