Issue title: Used Social Buttons in modal box. Cant calculate text width correctly.
 Issue body: when i use in modal. texts looking like this. 

![socialbtn](https://cloud.githubusercontent.com/assets/5338985/9002270/a849d6c6-3716-11e5-8d30-dbcbd8925049.jpg)

 Comments: 
 Comment 0: can you post example code somwehre

{'source': 'GithubIssues', 'repo_name_with_owner': 'kni-labs/rrssb', 'issue_id': 98328959, 'repo_stars': 3427.0}