Originally Posted by Agama
Thanks for the tips. I'll change to the simpler @page margins, (I took my cue from calibre conversions), and I also like the hyphens:none option - but checking on the web suggests it's css3. Is it supported in ePub2 (css2.1)?
No, it's not directly supported by ePub2 (which is based CSS2, and not CSS2.1, I believe), but many readers support one of the synonyms, see here