simple css layer positioning (centering) question.

hi.

i'm redesigning my site at the moment, trying to move away from tables to a pure css-based layout. something (most probably very easy) already has me stumped.

previously i'd kept all my content in a centered 700-px wide table. how can i replicate this effect using CSS positioning?

(this, or something like it, has probably been posted before (sorry!), but my search didn't find anything particularly relevant)

cheers,
pat

*sigh*
don't worry. i found a solution here:

URL