Limit The Page Width

[Sephiroth 9999]

How do you limit the page width? Like here they've got it set to 800 pixels or something and then they have the background. How is this done? Any help would be appreciated. :)

[Cypher720]

its done in the stytles section of the admin cp

[Sephiroth 9999]

Thanks, figured it out now. :)