// ------------- SAVE AND COPY --------------------------------------------
saveCSS.setOnAction(new EventHandler<ActionEvent>() {
@Override public void handle(ActionEvent arg0) {
FileChooser fileChooser = new FileChooser();
File file = fileChooser.showSaveDialog(propertiesPanel.getScene().getWindow());
if (file != null && !file.exists() && file.getParentFile().isDirectory()) {
FileWriter writer = null;
try {
writer = new FileWriter(file);
writer.write(createCSS(true));