content: import './App.scss';
  import React from 'react';
  import Router from 'react-router';
  
  let RouteHandler = Router.RouteHandler;
  
  class App extends React.Component {
      constructor (props) {
          super(props);
          this.state = {};
      }
      render () {
          return (
              <div className='app-wrap'>
                  <header></header>
                  <div className='app-content'>
                      <RouteHandler {...this.props} />
                  </div>
              </div>
          );
      }
  }
  
  App.propTypes = {};
  App.defaultProps = {};
  
  export default App;
  