text: // Full list of configuration options available at:
  // https://github.com/hakimel/reveal.js#configuration
  Reveal.initialize({
      controls: true,
      progress: true,
      history: true,
      center: true,
      transition: 'slide', // none/fade/slide/convex/concave/zoom
      //parallaxBackgroundImage: 'https://s3.amazonaws.com/hakim-static/reveal-js/reveal-parallax-1.jpg',
      parallaxBackgroundImage: 'custom/reveal-parallax-1.jpg',
  
      // Optional reveal.js plugins
      dependencies: [
          {src: 'lib/js/classList.js', condition: function() {
                  return !document.body.classList;
              }},
          {src: 'plugin/markdown/marked.js', condition: function() {
                  return !!document.querySelector('[data-markdown]');
              }},
          {src: 'plugin/markdown/markdown.js', condition: function() {
                  return !!document.querySelector('[data-markdown]');
              }},
          {src: 'plugin/highlight/highlight.js', async: true, condition: function() {
                  return !!document.querySelector('pre code');
              }, callback: function() {
                  hljs.initHighlightingOnLoad();
              }},
          {src: 'plugin/zoom-js/zoom.js', async: true},
          {src: 'plugin/notes/notes.js', async: true}
      ]
  });