text: import React from 'react';
  import ReactDOM from 'react-dom';
  import PropTypes from 'prop-types';
  
  import Nav from './component/nav/nav.js';
  import Login from './component/login/login.js';
  
  
  class App extends React.Component {
  
    constructor(props) {
      super(props);
      this.state = {message: 'Hello!'};
    }
  
  
    render() {
      return (
      	<div>
          <Nav />
          <Login />
  
        </div>
      );
    }
  }
  
  ReactDOM.render(
    <App/>,
    document.getElementById('root')
  );
  