java fxml add css code example

Example 1: add css to javafx fxml

.root {
    -fx-background-color:lightgray;
}

Example 2: add css to javafx fxml

package application.view;

import javafx.fxml.FXML;
import javafx.scene.control.Button;

public class RootLayoutController {


    @FXML
    Button sunButton;

    @FXML
    public void handleSunButtonClick() {
        System.out.println( "Button clicked");
    }
}