I've played around with the CSS in XF and I can't get it to make a difference (or at least I can't make it larger that way) so, unless there's a way to request a different size from Twitter, there's nothing that can be done.
I've played around with the CSS in XF and I can't get it to make a difference (or at least I can't make it larger that way) so, unless there's a way to request a different size from Twitter, there's nothing that can be done.