>Rijk van Geijtenbeek wrote: >You should say 'syntax', not markup. The word invalid has a >very specific >meaning when you are talking about SGML/HTML/XML markup, which doesn't >apply to CSS. But as the W3C called their CSS checker a 'validator', I >suppose you can also use it for CSS in a more general sense. Thanks. So is their a brief explanation of the difference between Error and Warning as used by the W3C CSS Validator report? Brian