Setting absolute position for Circle object

CirclePosition.java

package javafxapplication12;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.stage.Stage;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;

public class CirclePosition extends Application {

    @Override
    public void start(Stage stage) {

        stage.setTitle("Codecrawl.com");

        Pane pane = new Pane();

        Scene scene = new Scene(pane, 500, 400);
        stage.setScene(scene);

        pane.setStyle("-fx-background-color: lightgray;");

        Circle circle = new Circle();
        circle.setCenterX(120);
        circle.setCenterY(250);
        circle.setRadius(50);
        circle.setFill(Color.CORNFLOWERBLUE);

        pane.getChildren().add(circle);
        stage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
}