humanmade/hmn-handbook — pull request #14 by joehoyle (2014-05-10 14:37:02+00:00)
Title: Set overflow:auto on the sidebar so we get a scrollbar on smaller screens

See
![capture](https://cloud.githubusercontent.com/assets/161683/2936243/873a7bf0-d850-11e3-9d4a-82963c255cbb.gif) yeyyyyyyyyyyyyyyyyyy

@scottbasgaard #reviewmerge