JavaFx StackPane in SceneBuilder, how to make only front pane visible without setting disabling visibility of others?

Question

Related question: Nodes - Choose the Layer to appear JavaFX2

I\'m using JavaFx 8 with SceneBuilder 2. I have a number of panes as children of a StackPane and I would lik

Answer 1

The answer is to set the background colour of the panes. Opacity has no effect without first setting a background colour.