docs: public void setPosition(CmsPositionBean position, CmsPositionBean buttonsPosition, Element containerElement) {
  
          m_position = position;
          Element parent = CmsDomUtil.getPositioningParent(getElement());
          Style style = getElement().getStyle();
          style.setRight(
              parent.getOffsetWidth()
                  - ((buttonsPosition.getLeft() + buttonsPosition.getWidth()) - parent.getAbsoluteLeft()),
              Unit.PX);
          int top = buttonsPosition.getTop() - parent.getAbsoluteTop();
          if (top < 0) {
              top = 0;
          }
          style.setTop(top, Unit.PX);
      }