render() {
    const { isOpen, children } = this.props
    const style = {
      overlay: {
        zIndex: 999,
      },
    }
    return (
      <ReactModal contentLabel="Modal" isOpen={isOpen} style={style}>
        {children}
      </ReactModal>
    )
  }
Modal dialog (actually just a [react-modal](https://github.com/rackt/react-modal) wrapper).
Note: This component uses external library without using fela api for demo.