Java tutorial
import javafx.application.Application; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.stage.Stage; public class Main extends Application { public static void main(String[] args) { Application.launch(args); } @Override public void start(Stage primaryStage) { Group group = new Group(); Button button = new Button("Button"); button.setStyle("-fx-font-size: 14px;"); group.getChildren().add(button); Scene scene = new Scene(group, 300, 200); primaryStage.setScene(scene); primaryStage.show(); } }