Sure, if you're working in quirks mode. IE in standards mode uses a completly different box model. You should see that mentioned in the box model diagram in Chapter 10 (admitedly I didn't go into nearly enough detail on that topic). In IE standards mode, width: 100% + 20px margin + 20px padding + 2px border = greater than the width of the window and height: 96% doesn't do anything.
In quirks mode you don't even have to bother with absolute positioning or the four offset properties. IE doesn't stretch content in either rendering mode with all four offset properties present.
The entire book is focused on composing markup in standards mode, since IE6 is more consistent with the other browsers when in standards mode, which facilitates multi-platform development. I didn't get to elaborate much on the differences in box model rendering in IE quirks vs. IE standards mode (eventhough I wanted to) because I was on a tight deadline.
HTH!
Regards,
Rich
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