message: Added style from item to the markup
diff: @@ -20,7 +20,7 @@ export class SurveyAction extends SurveyElementBase<IActionBarItemProps, any> {
  render() {
  const itemClass =
  - "sv-action " + (!this.item.isVisible ? "sv-action--hidden" : "");
  + "sv-action " + this.item.css + (!this.item.isVisible ? " sv-action--hidden" : "");
  const separator = this.item.needSeparator ? (
  <SurveyActionBarSeparator></SurveyActionBarSeparator>
  ) : null;
  