http://blackpudding.blog.onet.pl/Durnie-i-Elity,2,ID404513781,n
The 800 Club is the last line of defense to ensure Wikipedia articles are 800x600 friendly, while meeting a high standard of aesthetics in other resolutions such as 1024x768. This means a browser on a 800x600 screen sized edge to edge (not maximized) should be able to display an article with no horizontal bar.