                    controls: true,
                      progress: true,
                      history: true,
                      center: true,
                      fragments: getParameterByName('fragments') === '', // only use "fragments" feature if queryParam 'fragments' is present
                      slideNumber: 'h.v',

                      transition: 'convex', // none/fade/cube/slide/convex/concave/zoom

                      // More info https://github.com/hakimel/reveal.js#dependencies
      