I was download some Theme and use to use Xoop skin, but some theme layout are too small and not fit the web browser.
1. How can I to set out the layout to 100% to fit with the browser?
2 . Can I to change some color was set at the theme layout? How to change?
3. Some theme after I setup it, the main menu is the center, how can I to change to the left hand site ?

Please help me!! Thank you!!!

check this out: http://wiki.xoops.org/wakka.php?wakka=XOOPSThemeDevelopersGuide

and: http://www.macambridge.com/dummies/