css fix
merged branch vicb/exc/overflow (PR #6877)

This PR was merged into the master branch.

Commits
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189a05e css fix

Discussion
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css fix

before

![ov](https://f.cloud.github.com/assets/248818/97566/72a11c18-66fe-11e2-80b1-f434a5216a66.jpg)

after

![nov](https://f.cloud.github.com/assets/248818/97563/41ace560-66fe-11e2-988e-fcdb931d88d7.jpg)

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by WouterJ at 2013-01-25T15:19:13Z

:+1: