Rein in the header's width to match the content.

Before:

![refuge-restrooms-header-before](https://cloud.githubusercontent.com/assets/39698/2690666/8a088244-c358-11e3-8cde-3a5a009ff982.png)

After:

![refuge-restrooms-header-after](https://cloud.githubusercontent.com/assets/39698/2690664/77483adc-c358-11e3-8e55-8b023cb8c0d1.png)