Transition

    Node node = FXMLLoader.load(getClass().getResource("toSecondScene.fxml"));

        parentContainer.getChildren().add(node);
        node.translateXProperty().set(-1 * node.getScene().getWidth());
        KeyValue keyValue = new KeyValue(node.translateXProperty(), 0, Interpolator.EASE_IN);
        KeyFrame keyFrame = new KeyFrame(Duration.millis(900), keyValue);
        Timeline timeline = new Timeline(keyFrame);
        timeline.play();