The add tab button get mixed with the tabs after creating new ones: <img width="329" alt="" src="https://cloud.githubusercontent.com/assets/841201/14336077/e91deba0-fc60-11e5-9180-fc84abe502f7.png"> After creating a new tab: <img width="293" alt="captura de pantalla 2016-04-07 a las 1 34 20" src="https://cloud.githubusercontent.com/assets/841201/14336082/f5c3f26e-fc60-11e5-9038-469dc95ea82c.png">
The add tab button get mixed with the tabs after creating new ones:
After creating a new tab: