How wide should be the filled black rectangle? 200px? 400px? 600px? more than 600px?

12 3456
1234 12345678
Image download support must ben enabled

Internet Explorer 8, Firefox 7.0.1 and Opera 11.52: 200px

Chrome 15.0.874.121 and Konqueror 4.7.3: 400px

Nota bene: Opera 11.52 does not support 'overflow: hidden' set on <table> elements.