This box should be of variable width. The left edge should be offset 100 pixels from the left edge of the page, while the right edge should be offset 200 pixels from the right edge of the page.
Results:
Netscape 6/Win: Good.
Netscape 6/Mac: Good.
Opera 5/Win: Good.
IE5.5/Win: Mediocre.
IE5/Mac: Bad.
This box should be a constant 100 pixels wide, and offset 100 pixels from the right edge of the page.