content: import Header from './header/main.js';
  import Footer from './footer/main.js';
  
  import React from 'react';
  
  export default class Layout extends React.Component {
    constructor() {
      super();
    }
  
    render() {
      return (
        <div>
          <Header />
          {this.props.children}
          <Footer />
        </div>
      );
    }
  }
  