text: import React, { Component } from 'react';
  import Header from './component/header/header';
  import Footer from './component/footer/footer';
  import Main from './component/main/main';
  
  class App extends Component {
      render() {
          return (
              <div>
                  <Header/>
                  <Main/>
                  <Footer/>
              </div>
          );
      }
  }
  
  export default App;
  