User blog comment:Sarah Manley/Wikia's 1st Hack-a-thon/@comment-93604-20110318045243/@comment-1997905-20110318115735

There are many other valid width hacks laying around as well. I know IK was thinking about ways to extend the left edge to the edge of your screen, and I was able to make the sidebar toggleable, as well as shrinking it by 100px.