content: import React from 'react';
  import styles from './header.css';
  
  export default () => (
      <div>
          <div className={styles.title}>React Json Graph</div>
          <div className={styles.description}>
              React component for visualizing graphs and networks
          </div>
          <ul className={styles.instructions}>
              <li>Mouse down on node and drag to move it</li>
              <li>Use mouse wheel to zoom in and out</li>
              <li>Mouse down and move on empty space to navigate over the graph</li>
          </ul>
      </div>
  );
  