begin adding shadow box layout
begin adding shadow box layout


Former-commit-id: 6f155abcc33238c2a29ca3f9ab3d7b9b5062289e
reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons