I'm not sure if I have used the correct terminology up above, but I will use pictures to describe what I mean.
I'd like to edit the width of the block horribly circled here:
And make it into something like this: (Just an example I used to signify the thinner forum nodes block.)
Is there some max value I set or something I can set in templates? If so please be specific as to where to add this!
I'd appreciate any help or comments!