#3882 ProbabilityCalculatorStyleBar hacks.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31056 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3979 shorter code

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31057 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3950 improvement -- missing file

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31058 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3653 Some basic css and fix for show/hide Opacity on "Advanced" panel

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31059 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Make fix for #3921 more conservative

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31060 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e