fix unnecessary trim on hover

![Bildschirmfoto vom 2013-04-18 22:37:37](https://f.cloud.github.com/assets/245432/399167/a047711a-a869-11e2-8ee2-ca86fad720ba.png)
Hover:
![Bildschirmfoto vom 2013-04-18 22:37:34](https://f.cloud.github.com/assets/245432/399168/a709ed0c-a869-11e2-905f-1aa7f030ffe2.png)


Fixed for "Webseite hinzufügen" and "Ungelesene Artikel"