text: import React, { Component } from 'react';
  import { Route, Switch } from 'react-router-dom';
  
  import '../styles/style.scss';
  
  class App extends Component {
    render() {
      return (
        <main data-theme="default">
          <div className="container container--full-width">
            <div className="nav" />
          </div>
          <Switch>
            <Route
              exact
              path="/"
              component={() => {
                return 'Hello, world!';
              }}
            />
          </Switch>
        </main>
      );
    }
  }
  
  export default App;
  