LoginBox.java

GridPane grid = new GridPane();
        grid.setPadding(new Insets(10, 10, 10, 10));
        grid.setVgap(8);
        grid.setHgap(10);

        Label username = new Label("Username");
        GridPane.setConstraints(username, 0, 0);

        //Name input
        TextField nameInput = new TextField();
        GridPane.setConstraints(nameInput, 1, 0);
        nameInput.setPromptText("Name here");

        //password label
        Label password = new Label("Password");
        GridPane.setConstraints(password, 0, 1);

        //Password input
        TextField passInput = new TextField();
        GridPane.setConstraints(passInput, 1, 1);
        passInput.setPromptText("Password here");

        Button loginButton = new Button("Log In");
        GridPane.setConstraints(loginButton, 1, 2);

        grid.getChildren().addAll(username, nameInput, passInput, password, loginButton);

        Scene scene = new Scene(grid, 250, 120);