JavaFX CSS font size

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class Main extends Application {
  public static void main(String[] args) {
    Application.launch(args);//from   w  w w  .ja v a 2s  .c  o  m
  }

  @Override
  public void start(Stage stage) {
    Node top = null;
    Node left = null;

    // Build the content nodes for the center region
    VBox center = getCenter();

    // Create the right child node
    Button okBtn = new Button("Ok");
    Button cancelBtn = new Button("Cancel");

    // Make the OK and cancel buttons the same size
    okBtn.setMaxWidth(Double.MAX_VALUE);
    VBox right = new VBox(okBtn, cancelBtn);
    right.setStyle("-fx-padding: 10;");

    // Create the bottom child node
    Label statusLbl = new Label("Status: Ready");
    HBox bottom = new HBox(statusLbl);
    BorderPane.setMargin(bottom, new Insets(10, 0, 0, 0));
    bottom.setStyle("-fx-background-color: lavender;" + "-fx-font-size: 7pt;" + "-fx-padding: 10 0 0 0;");

    BorderPane root = new BorderPane(center, top, right, bottom, left);
    root.setStyle("-fx-background-color: lightgray;");

    Scene scene = new Scene(root);
    stage.setScene(scene);
    stage.setTitle("Using a BorderPane");
    stage.show();
  }

  private VBox getCenter() {
    // A Label and a TextField in an HBox
    Label nameLbl = new Label("Name:");
    TextField nameFld = new TextField();
    HBox.setHgrow(nameFld, Priority.ALWAYS);
    HBox nameFields = new HBox(nameLbl, nameFld);

    // A Label and a TextArea
    Label descLbl = new Label("Description:");
    TextArea descText = new TextArea();
    descText.setPrefColumnCount(20);
    descText.setPrefRowCount(5);
    VBox.setVgrow(descText, Priority.ALWAYS);

    // Box all controls in a VBox
    VBox center = new VBox(nameFields, descLbl, descText);

    return center;
  }
}