defunkt/zen — pull request #29 by jbh- (2014-07-15 18:48:16+00:00)
Title: Change width to 90%

I found it frustrating that it was fixed at 700px so that anything that went over that I had to scroll to see the code, and when typing it would bounce back and forth. This updates it to be a dynamic width so that it is responsive and allows for more space.