I come from a graphic design background with training in typography. While you _can_ specify font-size in any units CSS understands, typography as a field has t

I come from a graphic design background with training in typography. While you _can_ specify font-size in any units CSS understands, typography as a field has traditionally used PT and EM units for sizing and spacing. - for container size I use % or PX - for margins, spacing, and padding I use EM or PX - for text sizes I use PT or % Here's a short, good primer for typography on the web: http://www.markboulton.co.uk/journal/five-simple-steps-to-better-typography http://www.markboulton.co.uk/journal/five-simple-steps-to-be...