"hinzufügen"-button 

**Describe the bug**
The button seems to be broken

**To Reproduce**
resize your window on the x-axis

**Expected behavior**
a beautiful button

**Screenshots**
![8g0qrkd](https://user-images.githubusercontent.com/1267894/45896496-97a9bc80-bdd4-11e8-8fdd-1b5dd560bbff.png)