JavaFX 2.0: Apply border on ImageView, using HBox with css style

package javafx_image;

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.HBox;
import javafx.scene.paint.Color;
import javafx.scene.text.Text;
import javafx.stage.Stage;

/**
*
* @web http://mobile-web-app.blogspot.com/
*/
public class JavaFX_image extends Application {

  /**
   * @param args the command line arguments
   */
  public static void main(String[] args) {
      launch(args);
  }

  @Override
  public void start(Stage primaryStage) {
      primaryStage.setTitle("java-buddy.blogspot.com: Load image");
      Group root = new Group();
    
      double width = 400;
      double height = 300;
      Scene scene = new Scene(root, width, height, Color.WHITE);

      Image image = new Image(getClass().getResourceAsStream("duke_44x80.png"));
      ImageView imageView = new ImageView();
      imageView.setImage(image);
    
      //Inner border
      HBox hBox_inner = new HBox();
      String style_inner = "-fx-border-color: red;"
              + "-fx-border-width: 1;"
              + "-fx-border-style: dotted;";
      hBox_inner.setStyle(style_inner);
    
      //Outter border
      HBox hBox_outter = new HBox();
      String style_outter = "-fx-border-color: black;"
              + "-fx-border-width: 10;";
      hBox_outter.setStyle(style_outter);

      hBox_inner.getChildren().add(imageView);
      hBox_outter.getChildren().add(hBox_inner);
      root.getChildren().add(hBox_outter);
      primaryStage.setScene(scene);
      primaryStage.show();
  }
}