content: import React, { Component } from 'react';
  import {
    Col,
    Grid,
    Jumbotron,
    Row
  } from 'react-bootstrap';
  import Helmet from 'react-helmet';
  
  import Header from '../components/Header';
  import Lens from '../components/Lens';
  
  import 'bootstrap/dist/css/bootstrap.css';
  import '../styles/app.css';
  
  export default class extends Component {
      render() {
          return (
              <div>
                  <Helmet title="React Image Magnify" />
                  <Header {...this.props}/>
                  <Jumbotron>
                      <Grid>
                          <Row>
                              <Col sm={12}>
                              </Col>
                          </Row>
                      </Grid>
                  </Jumbotron>
                  <Grid>
                      <Row>
                          <Col sm={12}>
                              <Lens />
                          </Col>
                      </Row>
                  </Grid>
              </div>
          );
      }
  }
  