import React from 'react'; export default class Callout extends React.Component { render() { let className = 'callout'; if (this.props.bsStyle) { className += ' callout-' + this.props.bsStyle; } return React.createElement( 'div', { className: className }, this.props.children ); } } Callout.propTypes = { bsStyle: React.PropTypes.string, children: React.PropTypes.any };