need help centering with css

[jasonz]

Can somebody check my code. I am trying to center the main thing section and the picture logo. I am fairly new to CSS, and im jsut making the site to learn.

If you have any suggestions that would make the design better, feel free to criticize.

http://www.freewebs.com/jasonzidek/picturestest.html

Tahnks, Jason

[Bogzz]

try to edit out the background positioning into CSS code..