Description of the problem:

Line numbers are aligned to the left in the "Run Variables" pop up inconsistently, sometimes there are completely aligned to the left, sometimes there is padding.

Titles should have padding as well.

How reproducible: 100%

Steps to reproduce:

1. Operator rc3 with rc9 plugins

2. Deploy a workflow, look at Run Variables in workflow instance screen.

Actual results:
see above

Expected results: