content: import React from 'react';
  import { Link } from 'react-router-dom'
  
  class TopMenu extends React.Component {
    constructor(props) {
      super(props);
  
      this.toggle = this.toggle.bind(this);
      this.state = {
        isOpen: false
      };
    }
    toggle() {
      this.setState({
        isOpen: !this.state.isOpen
      });
    }
  
    render() {
      return (
        <div className="top-menu">
          <div className="container">
            <nav style={{flex:1}}>
              <Link to="/">Dashboard</Link>
              <Link to="/performance">Performance</Link>
              <Link to="/preferences">Preferences</Link>
            </nav>
            <div><span><strong>Bravakin</strong></span></div>
          </div>
        </div>
      )
    }
  }
  
  export default TopMenu;
  