Use correct font size for list of nodes for roles

(cherry picked from commit 840f9258d5c46ae372a6c06518d6e16fa98a5b34)
Merge pull request #955 from vuntz/fix-font-size-stoney

Use correct font size for list of nodes for roles
Added additional css classes to various html elements
Merge pull request #957 from tboerger/feature/additional-classes

Added additional css classes to various html elements