I wonder how to apply CSS settings to a TitledPane, but can\'t find any example
I would like to apply custom settings for TitledPane toolba
The official documentation for CSS styling Titled Panes can be found here (see @siddharth gupta's answer regarding possible properties).
You may consider to style only a certain sub-component, e.g., .titled-pane > .title > .text. Titled panes have the following layout:
TitledPane
HBox
LabelStackPane
StackPaneStackPaneHere is the default formatting for the TitledPane's "header":
.titled-pane > .title
{
-fx-background-color: -fx-box-border, -fx-inner-border, -fx-body-color;
-fx-background-insets: 0, 1, 2;
-fx-background-radius: 5 5 0 0, 4 4 0 0, 3 3 0 0;
-fx-padding: 0.166667em 0.833333em 0.25em 0.833333em; /* 2 10 3 10 */
}