Reduce Page Margins

[MichelleBarnett]

Is there a way to make the margins on the sides of my site any smaller? It may be the theme I’m using, but the margins on each side are about twice as wide as I would like, and it feels like a waste of space.

[Falco]

There is theme component for that:

GitHub - programmersforum-reborn/discourse-wide-posts: Increases post width

Also, don’t forget about

Increasing post width with CSS?

Consider readability before making it too wide: http://baymard.com/blog/line-length-readability