Rapforthemoment on "Buddypress drop-down menu not wide enough"

Hey guys. On my website you can see that the drop down menu for the following links are too scrunched up and forces the word onto the next line. Is there a way to enlarge the box so that it'll fit the whole word?

http://rapforthemoment.com/activity/
http://rapforthemoment.com/groups/

Thanks in advance!