With floats, negative margins, no faux columns background images, max- min- width
The headings and paragraphs are widthless and have 1px red borders to show any width problems in the columns.
Any column may be longest. All the columns are floated.
an extra sized element to check if it breaks something
show/hide an extra wide element. This is a test link.
This column is floated and negatively margined.
bottom, footer CSS tests home