Use 16:9 aspect and bump reveal.js to 5.1.0
Change-Id: I6384639329daef18a40ca55cbd3c4eab0ae500e1
diff --git a/inst/reveal.js-5.1.0/css/theme/source/beige.scss b/inst/reveal.js-5.1.0/css/theme/source/beige.scss
new file mode 100644
index 0000000..7598b94
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/beige.scss
@@ -0,0 +1,44 @@
+/**
+ * Beige theme for reveal.js.
+ *
+ * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+
+// Include theme-specific fonts
+@import url(./fonts/league-gothic/league-gothic.css);
+@import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic);
+
+
+// Override theme settings (see ../template/settings.scss)
+$mainColor: #333;
+$headingColor: #333;
+$headingTextShadow: none;
+$backgroundColor: #f7f3de;
+$linkColor: #8b743d;
+$linkColorHover: lighten( $linkColor, 20% );
+$selectionBackgroundColor: rgba(79, 64, 28, 0.99);
+$heading1TextShadow: 0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 0 4px 0 #b9b9b9, 0 5px 0 #aaa, 0 6px 1px rgba(0,0,0,.1), 0 0 5px rgba(0,0,0,.1), 0 1px 3px rgba(0,0,0,.3), 0 3px 5px rgba(0,0,0,.2), 0 5px 10px rgba(0,0,0,.25), 0 20px 20px rgba(0,0,0,.15);
+
+$overlayElementBgColor: 0, 0, 0;
+$overlayElementFgColor: 240, 240, 240;
+
+// Background generator
+@mixin bodyBackground() {
+ @include radial-gradient( rgba(247,242,211,1), rgba(255,255,255,1) );
+}
+
+// Change text colors against dark slide backgrounds
+@include dark-bg-text-color(#fff);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
diff --git a/inst/reveal.js-5.1.0/css/theme/source/black-contrast.scss b/inst/reveal.js-5.1.0/css/theme/source/black-contrast.scss
new file mode 100644
index 0000000..9e1a2ca
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/black-contrast.scss
@@ -0,0 +1,49 @@
+/**
+ * Black compact & high contrast reveal.js theme, with headers not in capitals.
+ *
+ * By Peter Kehl. Based on black.(s)css by Hakim El Hattab, http://hakim.se
+ *
+ * - Keep the source similar to black.css - for easy comparison.
+ * - $mainFontSize controls code blocks, too (although under some ratio).
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+// Include theme-specific fonts
+@import url(./fonts/source-sans-pro/source-sans-pro.css);
+
+
+// Override theme settings (see ../template/settings.scss)
+$backgroundColor: #000000;
+
+$mainColor: #fff;
+$headingColor: #fff;
+
+$mainFontSize: 42px;
+$mainFont: 'Source Sans Pro', Helvetica, sans-serif;
+$headingFont: 'Source Sans Pro', Helvetica, sans-serif;
+$headingTextShadow: none;
+$headingLetterSpacing: normal;
+$headingTextTransform: uppercase;
+$headingFontWeight: 600;
+$linkColor: #42affa;
+$linkColorHover: lighten( $linkColor, 15% );
+$selectionBackgroundColor: lighten( $linkColor, 25% );
+
+$heading1Size: 2.5em;
+$heading2Size: 1.6em;
+$heading3Size: 1.3em;
+$heading4Size: 1.0em;
+
+// Change text colors against light slide backgrounds
+@include light-bg-text-color(#000);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
diff --git a/inst/reveal.js-5.1.0/css/theme/source/black.scss b/inst/reveal.js-5.1.0/css/theme/source/black.scss
new file mode 100644
index 0000000..7c655c4
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/black.scss
@@ -0,0 +1,46 @@
+/**
+ * Black theme for reveal.js. This is the opposite of the 'white' theme.
+ *
+ * By Hakim El Hattab, http://hakim.se
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+// Include theme-specific fonts
+@import url(./fonts/source-sans-pro/source-sans-pro.css);
+
+
+// Override theme settings (see ../template/settings.scss)
+$backgroundColor: #191919;
+
+$mainColor: #fff;
+$headingColor: #fff;
+
+$mainFontSize: 42px;
+$mainFont: 'Source Sans Pro', Helvetica, sans-serif;
+$headingFont: 'Source Sans Pro', Helvetica, sans-serif;
+$headingTextShadow: none;
+$headingLetterSpacing: normal;
+$headingTextTransform: uppercase;
+$headingFontWeight: 600;
+$linkColor: #42affa;
+$linkColorHover: lighten( $linkColor, 15% );
+$selectionBackgroundColor: rgba( $linkColor, 0.75 );
+
+$heading1Size: 2.5em;
+$heading2Size: 1.6em;
+$heading3Size: 1.3em;
+$heading4Size: 1.0em;
+
+// Change text colors against light slide backgrounds
+@include light-bg-text-color(#222);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
diff --git a/inst/reveal.js-5.1.0/css/theme/source/blood.scss b/inst/reveal.js-5.1.0/css/theme/source/blood.scss
new file mode 100644
index 0000000..b5a8679
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/blood.scss
@@ -0,0 +1,87 @@
+/**
+ * Blood theme for reveal.js
+ * Author: Walther http://github.com/Walther
+ *
+ * Designed to be used with highlight.js theme
+ * "monokai_sublime.css" available from
+ * https://github.com/isagalaev/highlight.js/
+ *
+ * For other themes, change $codeBackground accordingly.
+ *
+ */
+
+ // Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+// Include theme-specific fonts
+
+@import url(https://fonts.googleapis.com/css?family=Ubuntu:300,700,300italic,700italic);
+
+// Colors used in the theme
+$blood: #a23;
+$coal: #222;
+$codeBackground: #23241f;
+
+$backgroundColor: $coal;
+
+// Main text
+$mainFont: Ubuntu, 'sans-serif';
+$mainColor: #eee;
+
+// Headings
+$headingFont: Ubuntu, 'sans-serif';
+$headingTextShadow: 2px 2px 2px $coal;
+
+// h1 shadow, borrowed humbly from
+// (c) Default theme by Hakim El Hattab
+$heading1TextShadow: 0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 0 4px 0 #b9b9b9, 0 5px 0 #aaa, 0 6px 1px rgba(0,0,0,.1), 0 0 5px rgba(0,0,0,.1), 0 1px 3px rgba(0,0,0,.3), 0 3px 5px rgba(0,0,0,.2), 0 5px 10px rgba(0,0,0,.25), 0 20px 20px rgba(0,0,0,.15);
+
+// Links
+$linkColor: $blood;
+$linkColorHover: lighten( $linkColor, 20% );
+
+// Text selection
+$selectionBackgroundColor: $blood;
+$selectionColor: #fff;
+
+// Change text colors against dark slide backgrounds
+@include light-bg-text-color(#222);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
+
+// some overrides after theme template import
+
+.reveal p {
+ font-weight: 300;
+ text-shadow: 1px 1px $coal;
+}
+
+section.has-light-background {
+ p, h1, h2, h3, h4 {
+ text-shadow: none;
+ }
+}
+
+.reveal h1,
+.reveal h2,
+.reveal h3,
+.reveal h4,
+.reveal h5,
+.reveal h6 {
+ font-weight: 700;
+}
+
+.reveal p code {
+ background-color: $codeBackground;
+ display: inline-block;
+ border-radius: 7px;
+}
+
+.reveal small code {
+ vertical-align: baseline;
+}
\ No newline at end of file
diff --git a/inst/reveal.js-5.1.0/css/theme/source/dracula.scss b/inst/reveal.js-5.1.0/css/theme/source/dracula.scss
new file mode 100644
index 0000000..ae968b8
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/dracula.scss
@@ -0,0 +1,106 @@
+/**
+ * Dracula Dark theme for reveal.js.
+ * Based on https://draculatheme.com
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+
+// Include theme-specific fonts
+$systemFontsSansSerif: -apple-system,
+ BlinkMacSystemFont,
+ avenir next,
+ avenir,
+ segoe ui,
+ helvetica neue,
+ helvetica,
+ Cantarell,
+ Ubuntu,
+ roboto,
+ noto,
+ arial,
+ sans-serif;
+$systemFontsMono: Menlo,
+ Consolas,
+ Monaco,
+ Liberation Mono,
+ Lucida Console,
+ monospace;
+
+/**
+ * Dracula colors by Zeno Rocha
+ * https://draculatheme.com/contribute
+ */
+html * {
+ color-profile: sRGB;
+ rendering-intent: auto;
+}
+
+$background: #282A36;
+$foreground: #F8F8F2;
+$selection: #44475A;
+$comment: #6272A4;
+$red: #FF5555;
+$orange: #FFB86C;
+$yellow: #F1FA8C;
+$green: #50FA7B;
+$purple: #BD93F9;
+$cyan: #8BE9FD;
+$pink: #FF79C6;
+
+
+
+// Override theme settings (see ../template/settings.scss)
+$mainColor: $foreground;
+$headingColor: $purple;
+$headingTextShadow: none;
+$headingTextTransform: none;
+$backgroundColor: $background;
+$linkColor: $pink;
+$linkColorHover: $cyan;
+$selectionBackgroundColor: $selection;
+$inlineCodeColor: $green;
+$listBulletColor: $cyan;
+
+$mainFont: $systemFontsSansSerif;
+$codeFont: "Fira Code", $systemFontsMono;
+
+// Change text colors against light slide backgrounds
+@include light-bg-text-color($background);
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
+
+// Define additional color effects based on Dracula spec
+// https://spec.draculatheme.com/
+:root {
+ --r-bold-color: #{$orange};
+ --r-italic-color: #{$yellow};
+ --r-inline-code-color: #{$inlineCodeColor};
+ --r-list-bullet-color: #{$listBulletColor};
+}
+
+.reveal {
+ strong, b {
+ color: var(--r-bold-color);
+ }
+ em, i, blockquote {
+ color: var(--r-italic-color);
+ }
+ code {
+ color: var(--r-inline-code-color);
+ }
+ // Dracula colored list bullets and numbers
+ ul, ol {
+ li::marker {
+ color: var(--r-list-bullet-color);
+ }
+ }
+}
+
diff --git a/inst/reveal.js-5.1.0/css/theme/source/ids.scss b/inst/reveal.js-5.1.0/css/theme/source/ids.scss
new file mode 100644
index 0000000..d3008a5
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/ids.scss
@@ -0,0 +1,402 @@
+/**
+ * IDS theme for reveal.js
+ *
+ * By Marc Kupietz
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+// Include theme-specific fonts
+@import url('https://code.cdn.mozilla.net/fonts/fira.css');
+@import url('https://korap.ids-mannheim.de/font/fira-condensed.css');
+@import url('https://korap.ids-mannheim.de/font/libertinus.css');
+
+$idsOrange: #f6a800;
+
+// Override theme settings (see ../template/settings.scss)
+$backgroundColor: #fff;
+
+$mainColor: #222;
+$headingColor: $idsOrange;
+
+$mainFontSize: 42px;
+$mainFont: 'Libertinus Serif', Helvetica, sans-serif;
+$headingFont: 'Fira Sans Condensed', 'Fira Sans', Helvetica, sans-serif;
+$headingTextShadow: none;
+$headingLetterSpacing: 0.05ex;
+$headingTextTransform: uppercase;
+$headingFontWeight: 600;
+$linkColor: #2a76dd;
+$linkColorHover: lighten( $linkColor, 15% );
+$selectionBackgroundColor: lighten( $linkColor, 25% );
+
+$heading1Size: 2em;
+$heading2Size: 1.35em;
+$heading3Size: 0.9em;
+$heading4Size: 0.7em;
+
+$listBulletColor: $idsOrange;
+
+// Change text colors against dark slide backgrounds
+@include dark-bg-text-color(#fff);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
+
+body {
+ background-image: url('https://corpora.ids-mannheim.de/slides/reveal.js.ids/images/IDS-Logo-2019.svg'),
+ url('https://corpora.ids-mannheim.de/slides/reveal.js.ids/images/orange_bar.png') !important;
+ background-repeat: no-repeat !important;
+ background-position: top 20px right 20px, top 20px left !important;
+ background-size: 25vH auto, 4vH 16vH !important;
+}
+
+// Define additional color effects based on Dracula spec
+// https://spec.draculatheme.com/
+:root {
+ --r-bold-color: #{$idsOrange};
+ --r-list-bullet-color: #{$listBulletColor};
+}
+
+.reveal {
+ strong, b {
+ color: var(--r-bold-color);
+ }
+
+ // Dracula colored list bullets and numbers
+ ul, ol {
+ li::marker {
+ color: var(--r-list-bullet-color) !important;
+ }
+ }
+}
+
+
+/*********************************************
+ * FOOTER
+ *********************************************/
+ #ids-footer:not(title-slide) {
+ opacity: 1;
+ background: white;
+ color: #444444;
+ border-top: dotted orange 2px;
+ transition: opacity 800ms ease-in-out;
+ position: fixed;
+ height: 6%;
+ line-height: 6%;
+ z-index: -20;
+ width: 100%;
+ letter-spacing: 0em;
+ text-align: center;
+ display: table;
+}
+
+#ids-footer span {
+ height: 100%;
+ line-height: 100%;
+ z-index: -20;
+ font-size: 2vh;
+ font-family: "Fira Sans Condensed", "Fira Sans", "Roboto Condensed", "League Gothic", Impact, sans-serif;
+ display: inline-block;
+ display: table-cell;
+ vertical-align: middle;
+}
+
+/* Bottom position for the IDS-Footer footer when both progress bar and TOC-Progress are visible */
+div.progress[style="display: block;"] ~ #ids-footer {
+ bottom: calc(3px + 0vh);
+}
+
+/* Bottom position for the IDS-Footer footer when TOC-Progress is visible */
+#ids-footer {
+ bottom: 3px;
+}
+
+#ids-footer a {
+ color: #555555;
+}
+
+/* Bottom position for the IDS-Footer footer when progress bar is visible */
+div.progress[style="display: block;"] ~ footer:last-of-type#ids-footer {
+ bottom: 3px;
+}
+
+/* Bottom position for the IDS-Footer footer when neither progress bar nor TOC-Progress are visible */
+footer:last-of-type#ids-footer {
+ bottom: 0px;
+}
+
+/* Make IDS-Footer invisible if explicitly indicated */
+.no-ids-footer #ids-footer {
+ opacity: 0;
+ transition: opacity 800ms ease-in-out;
+}
+
+.title-frame #ids-footer {
+ opacity: 0;
+ transition: opacity 800ms ease-in-out;
+}
+
+.no-toc-progress #ids-footer {
+ opacity: 0;
+ transition: opacity 800ms ease-in-out;
+}
+
+/* Make IDS-Footer invisible in overview mode */
+.overview #ids-footer {
+ opacity: 0;
+ transition: opacity 800ms ease-in-out;
+}
+
+.reveal .title-frame .slide-number {
+ display: none !important;
+}
+
+.title-frame div.slide-background-content {
+ text-align: right !important;
+ background-image: url("https://corpora.ids-mannheim.de/slides/reveal.js.ids/images/Mitglied_WGL_transparent.svg") !important;
+ background-repeat: no-repeat;
+ background-position: right 90px bottom 10px !important;
+ background-size: 7vH auto !important;
+}
+
+.slide-menu-items, .slide-menu-toolbar {
+ font-family: "Fira Sans" !important;
+}
+
+/*
+ * Menu controls
+ */
+body .reveal .slide-menu-button {
+ color: #aaaaaa !important;
+ position: fixed;
+ left: 30px;
+ bottom: 2%;
+ vertical-align: middle;
+ z-index: 30;
+ font-size: 2vh;
+}
+
+#customcontrols > ul {
+ color: #aaaaaa !important;
+ position: fixed;
+ left: 50px;
+ bottom: 2% !important;
+ vertical-align: middle;
+ z-index: 30;
+ font-size: 2vh;
+}
+
+@media only screen and (min-width: 500px) {
+ #customcontrols > ul {
+ bottom: 2% !important;
+ }
+}
+
+.reveal .controls .controls-arrow {
+ position: relative;
+ width: 3.6em;
+ height: 3.6em;
+ bottom: -12px;
+ right: -4px;
+}
+
+.reveal h3, h4, h5, h6 {
+ text-transform: none !important;
+}
+
+.reveal h3, h4, h5, h6 {
+ text-transform: none !important;
+}
+
+.reveal h2 + h3 {
+ margin-top: -0.5em !important;
+}
+
+.reveal h1:last-child {
+ margin-top: 250px;
+}
+
+.title-frame h1,
+.title-frame h2 {
+ margin: 0 0 0 0;
+ background: rgb(246, 168, 0);
+ color: white;
+ font-family: "Fira Sans Condensed", "Roboto Condensed", Impact, sans-serif;
+ font-weight: 600;
+ line-height: 1.2;
+ letter-spacing: 0.05ex;
+ text-transform: uppercase;
+ width: 100%;
+ margin-top: .5em;
+ padding-top: .5em;
+ font-size: 1.75em;
+ margin-left: 0;
+ text-align: center;
+ text-shadow: none;
+ word-wrap: break-word;
+}
+
+
+.title-frame .author {
+ font-family: "Fira Sans Condensed", sans-serif;
+ font-weight: 400;
+ color: #657b83;
+ margin-top: 10vh;
+}
+
+.title-frame .place {
+ font-family: "Fira Sans Condensed", sans-serif;
+ margin-top: 40px;
+ font-weight: 400;
+ color: #657b83;
+}
+
+.title-frame h2 {
+ margin-top: -3px;
+ margin-bottom: 1em;
+ padding-bottom: .5em;
+ font-size: 1em;
+}
+
+/*********************************************
+ * TABLES
+ *********************************************/
+
+ th {
+ color: rgb(246, 168, 0);
+}
+
+table {
+ font-family: 'Fira Sans Condensed', sans-serif;
+ font-weight: 400;
+ font-size: 16px;
+}
+
+.reveal table.dataTable {
+ border: #aaaaaa 1px solid;
+ border-collapse: collapse;
+}
+
+.reveal table.dataTable td {
+ border: #aaaaaa 1px solid;
+ border-collapse: collapse;
+}
+
+.dataTables_wrapper .dataTables_length, .dataTables_wrapper .dataTables_filter, .dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_processing, .dataTables_wrapper .dataTables_paginate, table.dataTable thead > tr > th.sorting::before, table.dataTable thead > tr > th.sorting::after, table.dataTable thead > tr > th.sorting_asc::before, table.dataTable thead > tr > th.sorting_asc::after, table.dataTable thead > tr > th.sorting_desc::before, table.dataTable thead > tr > th.sorting_desc::after, table.dataTable thead > tr > th.sorting_asc_disabled::before, table.dataTable thead > tr > th.sorting_asc_disabled::after, table.dataTable thead > tr > th.sorting_desc_disabled::before, table.dataTable thead > tr > th.sorting_desc_disabled::after, table.dataTable thead > tr > td.sorting::before, table.dataTable thead > tr > td.sorting::after, table.dataTable thead > tr > td.sorting_asc::before, table.dataTable thead > tr > td.sorting_asc::after, table.dataTable thead > tr > td.sorting_desc::before, table.dataTable thead > tr > td.sorting_desc::after, table.dataTable thead > tr > td.sorting_asc_disabled::before, table.dataTable thead > tr > td.sorting_asc_disabled::after, table.dataTable thead > tr > td.sorting_desc_disabled::before, table.dataTable thead > tr > td.sorting_desc_disabled::after {
+ display: none;
+}
+
+.caption {
+ font-family: 'Fira Sans Condensed', sans-serif;
+ font-weight: 400;
+ font-size: 16px;
+ text-align: center;
+}
+
+/*
+table.display td { white-space: nowrap; }
+*/
+
+.dt-buttons, .dataTables_filter {
+ margin-top: 10pt;
+}
+
+/* Sort Arrows in DataTables */
+table.dataTable thead>tr>th.sorting:before, table.dataTable thead>tr>th.sorting:after, table.dataTable thead>tr>th.sorting_asc:before, table.dataTable thead>tr>th.sorting_asc:after, table.dataTable thead>tr>th.sorting_desc:before, table.dataTable thead>tr>th.sorting_desc:after, table.dataTable thead>tr>th.sorting_asc_disabled:before, table.dataTable thead>tr>th.sorting_asc_disabled:after, table.dataTable thead>tr>th.sorting_desc_disabled:before, table.dataTable thead>tr>th.sorting_desc_disabled:after, table.dataTable thead>tr>td.sorting:before, table.dataTable thead>tr>td.sorting:after, table.dataTable thead>tr>td.sorting_asc:before, table.dataTable thead>tr>td.sorting_asc:after, table.dataTable thead>tr>td.sorting_desc:before, table.dataTable thead>tr>td.sorting_desc:after, table.dataTable thead>tr>td.sorting_asc_disabled:before, table.dataTable thead>tr>td.sorting_asc_disabled:after, table.dataTable thead>tr>td.sorting_desc_disabled:before, table.dataTable thead>tr>td.sorting_desc_disabled:after {
+ right: 0 !important;
+ line-height: 80% !important;
+}
+
+/*********************************************
+ * BIBLIOGRAPHY
+ *********************************************/
+
+.reveal .references {
+ font-family: "Fira Sans Condensed", sans-serif;
+ font-size: 16px;
+ text-align: left;
+ margin-top: 35px;
+ max-height: 540px;
+ font-weight: 400;
+ color: #253b43;
+ overflow-y: auto;
+}
+
+.hanging-indent > .csl-entry {
+ padding-left: 22px ;
+ text-indent: -22px ;
+}
+
+.csl-entry::first-line {
+ color: #253b43;
+}
+
+.csl-entry {
+ color: #888888;
+}
+
+/* Add line break after authors and year*/
+.csl-entry :first-child::before {
+ content: "\a";
+ white-space: pre;
+}
+
+.reveal code.sourceCode:last-child + pre {
+ height: 800px !important;
+}
+
+
+/*********************************************
+ * ARROWS and SLIDE NUMBERS
+ *********************************************/
+
+ .reveal .controls .controls-arrow:after, .reveal .controls .controls-arrow:before {
+ width: 13px !important; /* size */
+ height: 4px; /* line width */
+}
+
+.reveal .controls {
+ display: none;
+ position: absolute;
+ top: auto;
+ bottom: -8px;
+ right: 16px;
+ left: auto;
+ z-index: 11;
+ /* color: #000;*/
+ pointer-events: none;
+ font-size: 8px;
+}
+
+.reveal .controls .controls-arrow {
+ position: relative;
+ height: 3.6em;
+ width: 1.2em; /* distance betwee arrows */
+ bottom: 0;
+ right: 0;
+}
+
+.reveal div.slide-number {
+ text-align: center;
+ width: 2em;
+ position: absolute;
+ display: block;
+ right: 29px;
+ bottom: 22px;
+ z-index: 31;
+ font-family: "Fira Sans Condensed", sans-serif;
+ font-size: 18px;
+ line-height: 1;
+ background-color: white;
+ color: #666;
+ padding: 0;
+}
+
diff --git a/inst/reveal.js-5.1.0/css/theme/source/league.scss b/inst/reveal.js-5.1.0/css/theme/source/league.scss
new file mode 100644
index 0000000..ee01258
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/league.scss
@@ -0,0 +1,36 @@
+/**
+ * League theme for reveal.js.
+ *
+ * This was the default theme pre-3.0.0.
+ *
+ * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+
+// Include theme-specific fonts
+@import url(./fonts/league-gothic/league-gothic.css);
+@import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic);
+
+// Override theme settings (see ../template/settings.scss)
+$headingTextShadow: 0px 0px 6px rgba(0,0,0,0.2);
+$heading1TextShadow: 0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 0 4px 0 #b9b9b9, 0 5px 0 #aaa, 0 6px 1px rgba(0,0,0,.1), 0 0 5px rgba(0,0,0,.1), 0 1px 3px rgba(0,0,0,.3), 0 3px 5px rgba(0,0,0,.2), 0 5px 10px rgba(0,0,0,.25), 0 20px 20px rgba(0,0,0,.15);
+
+// Background generator
+@mixin bodyBackground() {
+ @include radial-gradient( rgba(28,30,32,1), rgba(85,90,95,1) );
+}
+
+// Change text colors against light slide backgrounds
+@include light-bg-text-color(#222);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
diff --git a/inst/reveal.js-5.1.0/css/theme/source/moon.scss b/inst/reveal.js-5.1.0/css/theme/source/moon.scss
new file mode 100644
index 0000000..59ef0a9
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/moon.scss
@@ -0,0 +1,54 @@
+/**
+ * Solarized Dark theme for reveal.js.
+ * Author: Achim Staebler
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+
+// Include theme-specific fonts
+@import url(./fonts/league-gothic/league-gothic.css);
+@import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic);
+
+/**
+ * Solarized colors by Ethan Schoonover
+ */
+
+// Solarized colors
+$base03: #002b36;
+$base02: #073642;
+$base01: #586e75;
+$base00: #657b83;
+$base0: #839496;
+$base1: #93a1a1;
+$base2: #eee8d5;
+$base3: #fdf6e3;
+$yellow: #b58900;
+$orange: #cb4b16;
+$red: #dc322f;
+$magenta: #d33682;
+$violet: #6c71c4;
+$blue: #268bd2;
+$cyan: #2aa198;
+$green: #859900;
+
+// Override theme settings (see ../template/settings.scss)
+$mainColor: $base1;
+$headingColor: $base2;
+$headingTextShadow: none;
+$backgroundColor: $base03;
+$linkColor: $blue;
+$linkColorHover: lighten( $linkColor, 20% );
+$selectionBackgroundColor: $magenta;
+
+// Change text colors against light slide backgrounds
+@include light-bg-text-color(#222);
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
diff --git a/inst/reveal.js-5.1.0/css/theme/source/night.scss b/inst/reveal.js-5.1.0/css/theme/source/night.scss
new file mode 100644
index 0000000..98a2062
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/night.scss
@@ -0,0 +1,37 @@
+/**
+ * Black theme for reveal.js.
+ *
+ * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+// Include theme-specific fonts
+@import url(https://fonts.googleapis.com/css?family=Montserrat:700);
+@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic,700italic);
+
+
+// Override theme settings (see ../template/settings.scss)
+$backgroundColor: #111;
+
+$mainFont: 'Open Sans', sans-serif;
+$linkColor: #e7ad52;
+$linkColorHover: lighten( $linkColor, 20% );
+$headingFont: 'Montserrat', Impact, sans-serif;
+$headingTextShadow: none;
+$headingLetterSpacing: -0.03em;
+$headingTextTransform: none;
+$selectionBackgroundColor: #e7ad52;
+
+// Change text colors against light slide backgrounds
+@include light-bg-text-color(#222);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
\ No newline at end of file
diff --git a/inst/reveal.js-5.1.0/css/theme/source/serif.scss b/inst/reveal.js-5.1.0/css/theme/source/serif.scss
new file mode 100644
index 0000000..babec4d
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/serif.scss
@@ -0,0 +1,41 @@
+/**
+ * A simple theme for reveal.js presentations, similar
+ * to the default theme. The accent color is brown.
+ *
+ * This theme is Copyright (C) 2012-2013 Owen Versteeg, http://owenversteeg.com - it is MIT licensed.
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+
+// Override theme settings (see ../template/settings.scss)
+$mainFont: 'Palatino Linotype', 'Book Antiqua', Palatino, FreeSerif, serif;
+$mainColor: #000;
+$headingFont: 'Palatino Linotype', 'Book Antiqua', Palatino, FreeSerif, serif;
+$headingColor: #383D3D;
+$headingTextShadow: none;
+$headingTextTransform: none;
+$backgroundColor: #F0F1EB;
+$linkColor: #51483D;
+$linkColorHover: lighten( $linkColor, 20% );
+$selectionBackgroundColor: #26351C;
+
+$overlayElementBgColor: 0, 0, 0;
+$overlayElementFgColor: 240, 240, 240;
+
+.reveal a {
+ line-height: 1.3em;
+}
+
+// Change text colors against dark slide backgrounds
+@include dark-bg-text-color(#fff);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
diff --git a/inst/reveal.js-5.1.0/css/theme/source/simple.scss b/inst/reveal.js-5.1.0/css/theme/source/simple.scss
new file mode 100644
index 0000000..51a21af
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/simple.scss
@@ -0,0 +1,43 @@
+/**
+ * A simple theme for reveal.js presentations, similar
+ * to the default theme. The accent color is darkblue.
+ *
+ * This theme is Copyright (C) 2012 Owen Versteeg, https://github.com/StereotypicalApps. It is MIT licensed.
+ * reveal.js is Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+
+// Include theme-specific fonts
+@import url(https://fonts.googleapis.com/css?family=News+Cycle:400,700);
+@import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic);
+
+
+// Override theme settings (see ../template/settings.scss)
+$mainFont: 'Lato', sans-serif;
+$mainColor: #000;
+$headingFont: 'News Cycle', Impact, sans-serif;
+$headingColor: #000;
+$headingTextShadow: none;
+$headingTextTransform: none;
+$backgroundColor: #fff;
+$linkColor: #00008B;
+$linkColorHover: lighten( $linkColor, 20% );
+$selectionBackgroundColor: rgba(0, 0, 0, 0.99);
+
+$overlayElementBgColor: 0, 0, 0;
+$overlayElementFgColor: 240, 240, 240;
+
+// Change text colors against dark slide backgrounds
+@include dark-bg-text-color(#fff);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
\ No newline at end of file
diff --git a/inst/reveal.js-5.1.0/css/theme/source/sky.scss b/inst/reveal.js-5.1.0/css/theme/source/sky.scss
new file mode 100644
index 0000000..457e9e5
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/sky.scss
@@ -0,0 +1,52 @@
+/**
+ * Sky theme for reveal.js.
+ *
+ * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+
+// Include theme-specific fonts
+@import url(https://fonts.googleapis.com/css?family=Quicksand:400,700,400italic,700italic);
+@import url(https://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700);
+
+
+// Override theme settings (see ../template/settings.scss)
+$mainFont: 'Open Sans', sans-serif;
+$mainColor: #333;
+$headingFont: 'Quicksand', sans-serif;
+$headingColor: #333;
+$headingLetterSpacing: -0.08em;
+$headingTextShadow: none;
+$backgroundColor: #f7fbfc;
+$linkColor: #3b759e;
+$linkColorHover: lighten( $linkColor, 20% );
+$selectionBackgroundColor: #134674;
+
+$overlayElementBgColor: 0, 0, 0;
+$overlayElementFgColor: 240, 240, 240;
+
+// Fix links so they are not cut off
+.reveal a {
+ line-height: 1.3em;
+}
+
+// Background generator
+@mixin bodyBackground() {
+ @include radial-gradient( #add9e4, #f7fbfc );
+}
+
+// Change text colors against dark slide backgrounds
+@include dark-bg-text-color(#fff);
+
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
diff --git a/inst/reveal.js-5.1.0/css/theme/source/solarized.scss b/inst/reveal.js-5.1.0/css/theme/source/solarized.scss
new file mode 100644
index 0000000..f325345
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/solarized.scss
@@ -0,0 +1,66 @@
+/**
+ * Solarized Light theme for reveal.js.
+ * Author: Achim Staebler
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+
+// Include theme-specific fonts
+@import url(./fonts/league-gothic/league-gothic.css);
+@import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic);
+
+
+/**
+ * Solarized colors by Ethan Schoonover
+ */
+html * {
+ color-profile: sRGB;
+ rendering-intent: auto;
+}
+
+// Solarized colors
+$base03: #002b36;
+$base02: #073642;
+$base01: #586e75;
+$base00: #657b83;
+$base0: #839496;
+$base1: #93a1a1;
+$base2: #eee8d5;
+$base3: #fdf6e3;
+$yellow: #b58900;
+$orange: #cb4b16;
+$red: #dc322f;
+$magenta: #d33682;
+$violet: #6c71c4;
+$blue: #268bd2;
+$cyan: #2aa198;
+$green: #859900;
+
+// Override theme settings (see ../template/settings.scss)
+$mainColor: $base00;
+$headingColor: $base01;
+$headingTextShadow: none;
+$backgroundColor: $base3;
+$linkColor: $blue;
+$linkColorHover: lighten( $linkColor, 20% );
+$selectionBackgroundColor: $magenta;
+
+$overlayElementBgColor: 0, 0, 0;
+$overlayElementFgColor: 240, 240, 240;
+
+// Background generator
+// @mixin bodyBackground() {
+// @include radial-gradient( rgba($base3,1), rgba(lighten($base3, 20%),1) );
+// }
+
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
diff --git a/inst/reveal.js-5.1.0/css/theme/source/white-contrast.scss b/inst/reveal.js-5.1.0/css/theme/source/white-contrast.scss
new file mode 100644
index 0000000..e22007e
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/white-contrast.scss
@@ -0,0 +1,52 @@
+/**
+ * White compact & high contrast reveal.js theme, with headers not in capitals.
+ *
+ * By Peter Kehl. Based on white.(s)css by Hakim El Hattab, http://hakim.se
+ *
+ * - Keep the source similar to black.css - for easy comparison.
+ * - $mainFontSize controls code blocks, too (although under some ratio).
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+// Include theme-specific fonts
+@import url(./fonts/source-sans-pro/source-sans-pro.css);
+
+
+// Override theme settings (see ../template/settings.scss)
+$backgroundColor: #fff;
+
+$mainColor: #000;
+$headingColor: #000;
+
+$mainFontSize: 42px;
+$mainFont: 'Source Sans Pro', Helvetica, sans-serif;
+$headingFont: 'Source Sans Pro', Helvetica, sans-serif;
+$headingTextShadow: none;
+$headingLetterSpacing: normal;
+$headingTextTransform: uppercase;
+$headingFontWeight: 600;
+$linkColor: #2a76dd;
+$linkColorHover: lighten( $linkColor, 15% );
+$selectionBackgroundColor: lighten( $linkColor, 25% );
+
+$heading1Size: 2.5em;
+$heading2Size: 1.6em;
+$heading3Size: 1.3em;
+$heading4Size: 1.0em;
+
+$overlayElementBgColor: 0, 0, 0;
+$overlayElementFgColor: 240, 240, 240;
+
+// Change text colors against dark slide backgrounds
+@include dark-bg-text-color(#fff);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------
diff --git a/inst/reveal.js-5.1.0/css/theme/source/white.scss b/inst/reveal.js-5.1.0/css/theme/source/white.scss
new file mode 100644
index 0000000..a2b1292
--- /dev/null
+++ b/inst/reveal.js-5.1.0/css/theme/source/white.scss
@@ -0,0 +1,49 @@
+/**
+ * White theme for reveal.js. This is the opposite of the 'black' theme.
+ *
+ * By Hakim El Hattab, http://hakim.se
+ */
+
+
+// Default mixins and settings -----------------
+@import "../template/mixins";
+@import "../template/settings";
+// ---------------------------------------------
+
+
+// Include theme-specific fonts
+@import url(./fonts/source-sans-pro/source-sans-pro.css);
+
+
+// Override theme settings (see ../template/settings.scss)
+$backgroundColor: #fff;
+
+$mainColor: #222;
+$headingColor: #222;
+
+$mainFontSize: 42px;
+$mainFont: 'Source Sans Pro', Helvetica, sans-serif;
+$headingFont: 'Source Sans Pro', Helvetica, sans-serif;
+$headingTextShadow: none;
+$headingLetterSpacing: normal;
+$headingTextTransform: uppercase;
+$headingFontWeight: 600;
+$linkColor: #2a76dd;
+$linkColorHover: lighten( $linkColor, 15% );
+$selectionBackgroundColor: lighten( $linkColor, 25% );
+
+$heading1Size: 2.5em;
+$heading2Size: 1.6em;
+$heading3Size: 1.3em;
+$heading4Size: 1.0em;
+
+$overlayElementBgColor: 0, 0, 0;
+$overlayElementFgColor: 240, 240, 240;
+
+// Change text colors against dark slide backgrounds
+@include dark-bg-text-color(#fff);
+
+
+// Theme template ------------------------------
+@import "../template/theme";
+// ---------------------------------------------