Css recent comments help for better design

Hi i use disqus recent comments widget to show lates network posts on my site but it looks bad i and am not good in css to improve it. look first widget on right sidebar can you give me some CSS to improve it.

to be maximum 75 px high (one comment area), and if you can remove date and image (or smaller image to be inline with username) or you can leave only post title and comment? can someone please help me