Delete the whole CSS Line 1284. Because this line create a alignment iss...

Issue not only on the OK Button.
All other modals got that aligment issue, too.
Delete whole CSS line 1284.

Fix tested in: IE11, FF 32.0.3, Chrome  39.0.2171.65m

Before & Afterscreenshots attached:

![issue27-before](https://cloud.githubusercontent.com/assets/2236069/5174439/74b06f80-7431-11e4-91ba-898618bbbdc4.png)

![issue27-after](https://cloud.githubusercontent.com/assets/2236069/5174440/74b28a7c-7431-11e4-8073-cc31ff537888.png)