fix episodes of care selection box width

No story, just something I noticed while going through the demo script on staging

Goes from first screenshot to second screenshot
(not shown: I also removed the colon from the episodes of care label)

![screen shot 2014-07-23 at 13 15 49](https://cloud.githubusercontent.com/assets/2136286/3677126/9222a984-128e-11e4-8a06-45dc86ad19f1.png)
![screen shot 2014-07-23 at 13 16 26](https://cloud.githubusercontent.com/assets/2136286/3677127/92272b26-128e-11e4-8221-15698fce4685.png)