The pages linked in below are made available as test pages for people who develop CSS formatters. They are not intended as a validation suite. If you disagree with any of the interpretations of the CSS1 specification that are made in these pages, please raise the issue on www-style@w3.org.
First, some newly made test pages. It's expected the the content of these will enter the CSS1 test suite.
The links below were contributed by the www-style@w3.org community during a debate on the em unit. They do not necessarily reflect W3C's positions or interpretations w.r.t. the CSS1 specification.