Description of problem: Noticed this during updates of demo projects, user task forms displayed on laptop cutting off most of buttons on task forms (at bottom), see link to screen capture: https://github.com/jbossdemocentral/bpms-travel-agency-demo/blob/6.2/docs/demo-images/complete-booking-task.png

Version-Release number of selected component (if applicable): bpm suite 6.2.CR1

How reproducible: Using macbook 13" (1440 x 900 resolution), select a user task waiting to be claimed or completed, opens task form in side pane (right), buttons on bottom scroll only to top edges making it just possible to click on them but can't read the text.

Steps to Reproduce:
1. see above.
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Actual results: only partial top of buttons displayed.

Expected results: complete buttons displayed.

Additional info: using firefox 42.0, java 1.8.0_45, osx 10.11.1