diff --git a/inst/reveal.js-3.3.0/css/reveal.css b/inst/reveal.js-3.3.0/css/reveal.css
index 2f115e5..778076e 100644
--- a/inst/reveal.js-3.3.0/css/reveal.css
+++ b/inst/reveal.js-3.3.0/css/reveal.css
@@ -3,7 +3,7 @@
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *
- * Copyright (C) 2015 Hakim El Hattab, http://hakim.se
+ * Copyright (C) 2016 Hakim El Hattab, http://hakim.se
  */
 /*********************************************
  * RESET STYLES
@@ -20,7 +20,7 @@
 .reveal article, .reveal aside, .reveal canvas, .reveal details, .reveal embed,
 .reveal figure, .reveal figcaption, .reveal footer, .reveal header, .reveal hgroup,
 .reveal menu, .reveal nav, .reveal output, .reveal ruby, .reveal section, .reveal summary,
-.reveal time, .reveal mark, .reveal audio, video {
+.reveal time, .reveal mark, .reveal audio, .reveal video {
   margin: 0;
   padding: 0;
   border: 0;
@@ -47,20 +47,14 @@
   background-color: #fff;
   color: #000; }
 
-html:-webkit-full-screen-ancestor {
-  background-color: inherit; }
-
-html:-moz-full-screen-ancestor {
-  background-color: inherit; }
-
 /*********************************************
  * VIEW FRAGMENTS
  *********************************************/
 .reveal .slides section .fragment {
   opacity: 0;
   visibility: hidden;
-  -webkit-transition: all 0.2s ease;
-          transition: all 0.2s ease; }
+  -webkit-transition: all .2s ease;
+          transition: all .2s ease; }
   .reveal .slides section .fragment.visible {
     opacity: 1;
     visibility: visible; }
@@ -70,7 +64,6 @@
   visibility: visible; }
   .reveal .slides section .fragment.grow.visible {
     -webkit-transform: scale(1.3);
-        -ms-transform: scale(1.3);
             transform: scale(1.3); }
 
 .reveal .slides section .fragment.shrink {
@@ -78,16 +71,13 @@
   visibility: visible; }
   .reveal .slides section .fragment.shrink.visible {
     -webkit-transform: scale(0.7);
-        -ms-transform: scale(0.7);
             transform: scale(0.7); }
 
 .reveal .slides section .fragment.zoom-in {
   -webkit-transform: scale(0.1);
-      -ms-transform: scale(0.1);
           transform: scale(0.1); }
   .reveal .slides section .fragment.zoom-in.visible {
     -webkit-transform: none;
-        -ms-transform: none;
             transform: none; }
 
 .reveal .slides section .fragment.fade-out {
@@ -110,6 +100,34 @@
   .reveal .slides section .fragment.strike.visible {
     text-decoration: line-through; }
 
+.reveal .slides section .fragment.fade-up {
+  -webkit-transform: translate(0, 20%);
+          transform: translate(0, 20%); }
+  .reveal .slides section .fragment.fade-up.visible {
+    -webkit-transform: translate(0, 0);
+            transform: translate(0, 0); }
+
+.reveal .slides section .fragment.fade-down {
+  -webkit-transform: translate(0, -20%);
+          transform: translate(0, -20%); }
+  .reveal .slides section .fragment.fade-down.visible {
+    -webkit-transform: translate(0, 0);
+            transform: translate(0, 0); }
+
+.reveal .slides section .fragment.fade-right {
+  -webkit-transform: translate(-20%, 0);
+          transform: translate(-20%, 0); }
+  .reveal .slides section .fragment.fade-right.visible {
+    -webkit-transform: translate(0, 0);
+            transform: translate(0, 0); }
+
+.reveal .slides section .fragment.fade-left {
+  -webkit-transform: translate(20%, 0);
+          transform: translate(20%, 0); }
+  .reveal .slides section .fragment.fade-left.visible {
+    -webkit-transform: translate(0, 0);
+            transform: translate(0, 0); }
+
 .reveal .slides section .fragment.current-visible {
   opacity: 0;
   visibility: hidden; }
@@ -190,7 +208,6 @@
   background-color: transparent;
   border: 12px solid transparent;
   -webkit-transform: scale(0.9999);
-      -ms-transform: scale(0.9999);
           transform: scale(0.9999);
   -webkit-transition: all 0.2s ease;
           transition: all 0.2s ease;
@@ -327,7 +344,6 @@
   -webkit-transform-style: preserve-3d;
           transform-style: preserve-3d;
   -webkit-transition: -webkit-transform-origin 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), -webkit-transform 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), visibility 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), opacity 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);
-          transition: -ms-transform-origin 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), transform 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), visibility 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), opacity 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);
           transition: transform-origin 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), transform 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), visibility 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), opacity 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); }
 
 /* Global transition speed settings */
@@ -395,28 +411,24 @@
 .reveal .slides > section[data-transition~=slide-out].past,
 .reveal.slide .slides > section:not([data-transition]).past {
   -webkit-transform: translate(-150%, 0);
-      -ms-transform: translate(-150%, 0);
           transform: translate(-150%, 0); }
 
 .reveal .slides > section[data-transition=slide].future,
 .reveal .slides > section[data-transition~=slide-in].future,
 .reveal.slide .slides > section:not([data-transition]).future {
   -webkit-transform: translate(150%, 0);
-      -ms-transform: translate(150%, 0);
           transform: translate(150%, 0); }
 
 .reveal .slides > section > section[data-transition=slide].past,
 .reveal .slides > section > section[data-transition~=slide-out].past,
 .reveal.slide .slides > section > section:not([data-transition]).past {
   -webkit-transform: translate(0, -150%);
-      -ms-transform: translate(0, -150%);
           transform: translate(0, -150%); }
 
 .reveal .slides > section > section[data-transition=slide].future,
 .reveal .slides > section > section[data-transition~=slide-in].future,
 .reveal.slide .slides > section > section:not([data-transition]).future {
   -webkit-transform: translate(0, 150%);
-      -ms-transform: translate(0, 150%);
           transform: translate(0, 150%); }
 
 .reveal.linear section {
@@ -427,28 +439,24 @@
 .reveal .slides > section[data-transition~=linear-out].past,
 .reveal.linear .slides > section:not([data-transition]).past {
   -webkit-transform: translate(-150%, 0);
-      -ms-transform: translate(-150%, 0);
           transform: translate(-150%, 0); }
 
 .reveal .slides > section[data-transition=linear].future,
 .reveal .slides > section[data-transition~=linear-in].future,
 .reveal.linear .slides > section:not([data-transition]).future {
   -webkit-transform: translate(150%, 0);
-      -ms-transform: translate(150%, 0);
           transform: translate(150%, 0); }
 
 .reveal .slides > section > section[data-transition=linear].past,
 .reveal .slides > section > section[data-transition~=linear-out].past,
 .reveal.linear .slides > section > section:not([data-transition]).past {
   -webkit-transform: translate(0, -150%);
-      -ms-transform: translate(0, -150%);
           transform: translate(0, -150%); }
 
 .reveal .slides > section > section[data-transition=linear].future,
 .reveal .slides > section > section[data-transition~=linear-in].future,
 .reveal.linear .slides > section > section:not([data-transition]).future {
   -webkit-transform: translate(0, 150%);
-      -ms-transform: translate(0, 150%);
           transform: translate(0, 150%); }
 
 /*********************************************
@@ -543,7 +551,6 @@
 .reveal.zoom .slides > section:not([data-transition]).past {
   visibility: hidden;
   -webkit-transform: scale(16);
-      -ms-transform: scale(16);
           transform: scale(16); }
 
 .reveal .slides > section[data-transition=zoom].future,
@@ -551,21 +558,18 @@
 .reveal.zoom .slides > section:not([data-transition]).future {
   visibility: hidden;
   -webkit-transform: scale(0.2);
-      -ms-transform: scale(0.2);
           transform: scale(0.2); }
 
 .reveal .slides > section > section[data-transition=zoom].past,
 .reveal .slides > section > section[data-transition~=zoom-out].past,
 .reveal.zoom .slides > section > section:not([data-transition]).past {
   -webkit-transform: translate(0, -150%);
-      -ms-transform: translate(0, -150%);
           transform: translate(0, -150%); }
 
 .reveal .slides > section > section[data-transition=zoom].future,
 .reveal .slides > section > section[data-transition~=zoom-in].future,
 .reveal.zoom .slides > section > section:not([data-transition]).future {
   -webkit-transform: translate(0, 150%);
-      -ms-transform: translate(0, 150%);
           transform: translate(0, 150%); }
 
 /*********************************************
@@ -619,28 +623,24 @@
 
 .reveal.cube .slides > section.past {
   -webkit-transform-origin: 100% 0%;
-      -ms-transform-origin: 100% 0%;
           transform-origin: 100% 0%;
   -webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg);
           transform: translate3d(-100%, 0, 0) rotateY(-90deg); }
 
 .reveal.cube .slides > section.future {
   -webkit-transform-origin: 0% 0%;
-      -ms-transform-origin: 0% 0%;
           transform-origin: 0% 0%;
   -webkit-transform: translate3d(100%, 0, 0) rotateY(90deg);
           transform: translate3d(100%, 0, 0) rotateY(90deg); }
 
 .reveal.cube .slides > section > section.past {
   -webkit-transform-origin: 0% 100%;
-      -ms-transform-origin: 0% 100%;
           transform-origin: 0% 100%;
   -webkit-transform: translate3d(0, -100%, 0) rotateX(90deg);
           transform: translate3d(0, -100%, 0) rotateX(90deg); }
 
 .reveal.cube .slides > section > section.future {
   -webkit-transform-origin: 0% 0%;
-      -ms-transform-origin: 0% 0%;
           transform-origin: 0% 0%;
   -webkit-transform: translate3d(0, 100%, 0) rotateX(-90deg);
           transform: translate3d(0, 100%, 0) rotateX(-90deg); }
@@ -694,28 +694,24 @@
 
 .reveal.page .slides > section.past {
   -webkit-transform-origin: 0% 0%;
-      -ms-transform-origin: 0% 0%;
           transform-origin: 0% 0%;
   -webkit-transform: translate3d(-40%, 0, 0) rotateY(-80deg);
           transform: translate3d(-40%, 0, 0) rotateY(-80deg); }
 
 .reveal.page .slides > section.future {
   -webkit-transform-origin: 100% 0%;
-      -ms-transform-origin: 100% 0%;
           transform-origin: 100% 0%;
   -webkit-transform: translate3d(0, 0, 0);
           transform: translate3d(0, 0, 0); }
 
 .reveal.page .slides > section > section.past {
   -webkit-transform-origin: 0% 0%;
-      -ms-transform-origin: 0% 0%;
           transform-origin: 0% 0%;
   -webkit-transform: translate3d(0, -40%, 0) rotateX(80deg);
           transform: translate3d(0, -40%, 0) rotateX(80deg); }
 
 .reveal.page .slides > section > section.future {
   -webkit-transform-origin: 0% 100%;
-      -ms-transform-origin: 0% 100%;
           transform-origin: 0% 100%;
   -webkit-transform: translate3d(0, 0, 0);
           transform: translate3d(0, 0, 0); }
@@ -727,7 +723,6 @@
 .reveal.fade .slides section:not([data-transition]),
 .reveal.fade .slides > section > section:not([data-transition]) {
   -webkit-transform: none;
-      -ms-transform: none;
           transform: none;
   -webkit-transition: opacity 0.5s;
           transition: opacity 0.5s; }
@@ -743,7 +738,6 @@
 .reveal .slides section[data-transition=none],
 .reveal.none .slides section:not([data-transition]) {
   -webkit-transform: none;
-      -ms-transform: none;
           transform: none;
   -webkit-transition: none;
           transition: none; }
@@ -797,7 +791,6 @@
   left: -50%;
   margin: 70px 0;
   -webkit-transform: none;
-      -ms-transform: none;
           transform: none; }
 
 .no-transforms .reveal .slides section section {
@@ -871,25 +864,21 @@
 .reveal[data-background-transition=slide] > .backgrounds .slide-background.past,
 .reveal > .backgrounds .slide-background.past[data-background-transition=slide] {
   -webkit-transform: translate(-100%, 0);
-      -ms-transform: translate(-100%, 0);
           transform: translate(-100%, 0); }
 
 .reveal[data-background-transition=slide] > .backgrounds .slide-background.future,
 .reveal > .backgrounds .slide-background.future[data-background-transition=slide] {
   -webkit-transform: translate(100%, 0);
-      -ms-transform: translate(100%, 0);
           transform: translate(100%, 0); }
 
 .reveal[data-background-transition=slide] > .backgrounds .slide-background > .slide-background.past,
 .reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=slide] {
   -webkit-transform: translate(0, -100%);
-      -ms-transform: translate(0, -100%);
           transform: translate(0, -100%); }
 
 .reveal[data-background-transition=slide] > .backgrounds .slide-background > .slide-background.future,
 .reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=slide] {
   -webkit-transform: translate(0, 100%);
-      -ms-transform: translate(0, 100%);
           transform: translate(0, 100%); }
 
 /* Convex */
@@ -953,7 +942,6 @@
   opacity: 0;
   visibility: hidden;
   -webkit-transform: scale(16);
-      -ms-transform: scale(16);
           transform: scale(16); }
 
 .reveal[data-background-transition=zoom] > .backgrounds .slide-background.future,
@@ -961,7 +949,6 @@
   opacity: 0;
   visibility: hidden;
   -webkit-transform: scale(0.2);
-      -ms-transform: scale(0.2);
           transform: scale(0.2); }
 
 .reveal[data-background-transition=zoom] > .backgrounds .slide-background > .slide-background.past,
@@ -969,7 +956,6 @@
   opacity: 0;
   visibility: hidden;
   -webkit-transform: scale(16);
-      -ms-transform: scale(16);
           transform: scale(16); }
 
 .reveal[data-background-transition=zoom] > .backgrounds .slide-background > .slide-background.future,
@@ -977,7 +963,6 @@
   opacity: 0;
   visibility: hidden;
   -webkit-transform: scale(0.2);
-      -ms-transform: scale(0.2);
           transform: scale(0.2); }
 
 /* Global transition speed settings */
@@ -998,7 +983,8 @@
   -webkit-perspective: 700px;
           perspective: 700px; }
   .reveal.overview .slides section {
-    height: 700px;
+    height: 100%;
+    top: 0 !important;
     opacity: 1 !important;
     overflow: hidden;
     visibility: visible !important;
@@ -1156,6 +1142,10 @@
 
 .reveal .overlay .viewport {
   position: absolute;
+  display: -webkit-box;
+  display: -webkit-flex;
+  display: -ms-flexbox;
+  display: flex;
   top: 40px;
   right: 0;
   bottom: 0;
@@ -1180,7 +1170,6 @@
   opacity: 0;
   visibility: hidden;
   -webkit-transform: scale(0.2);
-      -ms-transform: scale(0.2);
           transform: scale(0.2); }
 
 .reveal .overlay.overlay-help .viewport {
@@ -1189,8 +1178,8 @@
 
 .reveal .overlay.overlay-help .viewport .viewport-inner {
   width: 600px;
-  margin: 0 auto;
-  padding: 60px;
+  margin: auto;
+  padding: 20px 20px 80px 20px;
   text-align: center;
   letter-spacing: normal; }
 
@@ -1200,12 +1189,12 @@
 .reveal .overlay.overlay-help .viewport .viewport-inner table {
   border: 1px solid #fff;
   border-collapse: collapse;
-  font-size: 14px; }
+  font-size: 16px; }
 
 .reveal .overlay.overlay-help .viewport .viewport-inner table th,
 .reveal .overlay.overlay-help .viewport .viewport-inner table td {
   width: 200px;
-  padding: 10px;
+  padding: 14px;
   border: 1px solid #fff;
   vertical-align: middle; }
 
@@ -1254,7 +1243,6 @@
   -webkit-transition: all 400ms ease;
           transition: all 400ms ease;
   -webkit-transform-origin: 50% 0%;
-      -ms-transform-origin: 50% 0%;
           transform-origin: 50% 0%;
   -webkit-transform-style: preserve-3d;
           transform-style: preserve-3d;
@@ -1276,7 +1264,6 @@
   -webkit-backface-visibility: hidden;
           backface-visibility: hidden;
   -webkit-transform-origin: 50% 0%;
-      -ms-transform-origin: 50% 0%;
           transform-origin: 50% 0%;
   -webkit-transform: translate3d(0px, 110%, 0px) rotateX(-90deg);
           transform: translate3d(0px, 110%, 0px) rotateX(-90deg); }
diff --git a/inst/reveal.js-3.3.0/css/reveal.scss b/inst/reveal.js-3.3.0/css/reveal.scss
index d932269..9045428 100644
--- a/inst/reveal.js-3.3.0/css/reveal.scss
+++ b/inst/reveal.js-3.3.0/css/reveal.scss
@@ -3,7 +3,7 @@
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *
- * Copyright (C) 2015 Hakim El Hattab, http://hakim.se
+ * Copyright (C) 2016 Hakim El Hattab, http://hakim.se
  */
 
 
@@ -23,7 +23,7 @@
 .reveal article, .reveal aside, .reveal canvas, .reveal details, .reveal embed,
 .reveal figure, .reveal figcaption, .reveal footer, .reveal header, .reveal hgroup,
 .reveal menu, .reveal nav, .reveal output, .reveal ruby, .reveal section, .reveal summary,
-.reveal time, .reveal mark, .reveal audio, video {
+.reveal time, .reveal mark, .reveal audio, .reveal video {
 	margin: 0;
 	padding: 0;
 	border: 0;
@@ -57,15 +57,6 @@
 	color: #000;
 }
 
-// Ensures that the main background color matches the
-// theme in fullscreen mode
-html:-webkit-full-screen-ancestor {
-	background-color: inherit;
-}
-html:-moz-full-screen-ancestor {
-	background-color: inherit;
-}
-
 
 /*********************************************
  * VIEW FRAGMENTS
@@ -137,6 +128,38 @@
 	}
 }
 
+.reveal .slides section .fragment.fade-up {
+	transform: translate(0, 20%);
+
+	&.visible {
+		transform: translate(0, 0);
+	}
+}
+
+.reveal .slides section .fragment.fade-down {
+	transform: translate(0, -20%);
+
+	&.visible {
+		transform: translate(0, 0);
+	}
+}
+
+.reveal .slides section .fragment.fade-right {
+	transform: translate(-20%, 0);
+
+	&.visible {
+		transform: translate(0, 0);
+	}
+}
+
+.reveal .slides section .fragment.fade-left {
+	transform: translate(20%, 0);
+
+	&.visible {
+		transform: translate(0, 0);
+	}
+}
+
 .reveal .slides section .fragment.current-visible {
 	opacity: 0;
 	visibility: hidden;
@@ -990,7 +1013,8 @@
 	perspective: 700px;
 
 	.slides section {
-		height: 700px;
+		height: 100%;
+		top: 0 !important;
 		opacity: 1 !important;
 		overflow: hidden;
 		visibility: visible !important;
@@ -1172,6 +1196,7 @@
 
 	.reveal .overlay .viewport {
 		position: absolute;
+		display: flex;
 		top: 40px;
 		right: 0;
 		bottom: 0;
@@ -1208,8 +1233,8 @@
 
 	.reveal .overlay.overlay-help .viewport .viewport-inner {
 		width: 600px;
-		margin: 0 auto;
-		padding: 60px;
+		margin: auto;
+		padding: 20px 20px 80px 20px;
 		text-align: center;
 		letter-spacing: normal;
 	}
@@ -1221,13 +1246,13 @@
 	.reveal .overlay.overlay-help .viewport .viewport-inner table {
 		border: 1px solid #fff;
 		border-collapse: collapse;
-		font-size: 14px;
+		font-size: 16px;
 	}
 
 	.reveal .overlay.overlay-help .viewport .viewport-inner table th,
 	.reveal .overlay.overlay-help .viewport .viewport-inner table td {
 		width: 200px;
-		padding: 10px;
+		padding: 14px;
 		border: 1px solid #fff;
 		vertical-align: middle;
 	}
@@ -1375,5 +1400,3 @@
 .zoomed .reveal .roll span:after {
 	visibility: hidden;
 }
-
-