content: import React from 'react';
  
  import PropTypes from 'prop-types';
  
  class Card extends React.Component {
    render() {
      return (
        <section id={this.props.id} className="cf-card">
          {this.props.children}
        </section>
      );
    }
  }
  
  Card.propTypes = {
    id: PropTypes.string,
    children: PropTypes.node
  };
  
  export default Card;
  