code-dot-org/blockly — pull request #704 by bcjordan (2014-06-30 21:01:53+00:00)
Title: Add outline to single-column dropdown to differentiate from other dropdowns

![image](https://cloud.githubusercontent.com/assets/206973/3435729/84f45620-0098-11e4-8f2e-0c2e50f16c56.png)