It's a bit complicated. See these resources: <http://www.alistapart.com/articles/cssemail/> <http://css-discuss.incutio.com/?page=StyleInEmail> <http://www.wilsonweb.com/wmt6/email-client-summary.htm> <http://www.wilsonweb.com/wmt8/email_format_preferences.htm> <http://www.mailchimp.com/resources/gen_email_design.phtml> <http://www.campaignmonitor.com/blog/archives/2005/08/optimizing_css_1.html> -- Jan Brasna aka JohnyB :: www.alphanumeric.cz | www.janbrasna.com