content: import React, { Component } from 'react';
  
  class NotFound extends Component {
    render() {
      return (
        <section>
          <h2 ref="title">404. Not found.</h2>
          <p>
            <img src="http://i.imgur.com/ooWW6.gif" />
          </p>
          <p><a href="/">Go to index</a></p>
        </section>
      );
    }
  }
  
  export default NotFound;
  