Styling of Comments Plus

I installed Comments+ on my test site (mtvexit.wpengine.com) and their is something wrong with the styling. Could you help me fix it so that it fits and looks nice?

http://mtvexit.wpengine.com/blog/international-and-local-artists-join-the-mtv-exit-roadshow-concert-at-dumaguete-to-fight-human-trafficking/