How to add padding between TitledPanes in an Accordion in JavaFX

Question

I would like to add padding between TitledPanes in an Accordion (spacing in Accordion).

The problem is that, when a TitledPa

Answer 1

It's a bug (I've created a bug report: JDK-8162599).

As a workaround, if you specify only the bottom padding of TitledPanes (rather than the top), the spacing between TitledPanes in the Accordion is correct.

CSS to add bottom padding

.accordion > .titled-pane {
    -fx-padding: 0 0 0.5em 0;
}

An example Accordion looks like this: