content: import React from 'react';
  import PropTypes from 'prop-types';
  import Head from 'next/head';
  
  class HeadComponent extends React.Component {
  
    static propTypes = {
      title: PropTypes.string,
      prefetchedState: PropTypes.object
    };
  
    render() {
      const { title } = this.props;
      return (
        <Head>
          <title>{title}</title>
          <meta name="viewport" content="initial-scale=1.0, width=device-width" />
          <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet" />
          <link href="https://cdnjs.cloudflare.com/ajax/libs/normalize/7.0.0/normalize.min.css" rel="stylesheet" />
        </Head>
      );
    };
  };
  
  export default HeadComponent;
  