Box around each message

[Spartan]

I saw this website and I would like to create the box they have around each post on my site:

http://www.airwarriors.com/community/index.php?threads/where-old-planes-go-when-they-die.11198/


Any help would be greatly appreciated.

 

[Paul B]

I posted the CSS for this a while ago, I'll see if I can find the post...

Edit: http://xenforo.com/community/threads/an-idea-for-the-xf-skin.12535/#post-165503