recompile assets

css/theme/template/exposer.scss

@@ -21,6 +21,7 @@
   --heading4-size: #{$heading4Size};
   --code-font: #{$codeFont};
   --link-color: #{$linkColor};
+  --link-color-dark: #{darken($linkColor , 15% )};
   --link-color-hover: #{$linkColorHover};
   --selection-background-color: #{$selectionBackgroundColor};
   --selection-color: #{$selectionColor};

css/theme/template/theme.scss

@@ -8,25 +8,25 @@
 
 .reveal-viewport {
 	@include bodyBackground();
-	background-color: $backgroundColor;
+	background-color: var(--background-color);
 }
 
 .reveal {
-	font-family: $mainFont;
-	font-size: $mainFontSize;
+	font-family: var(--main-font);
+	font-size: var(--main-font-size);
 	font-weight: normal;
-	color: $mainColor;
+	color: var(--main-color);
 }
 
 .reveal ::selection {
-	color: $selectionColor;
-	background: $selectionBackgroundColor;
+	color: var(--selection-color);
+	background: var(--selection-background-color);
 	text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-	color: $selectionColor;
-	background: $selectionBackgroundColor;
+	color: var(--selection-color);
+	background: var(--selection-background-color);
 	text-shadow: none;
 }
 
@@ -46,27 +46,27 @@
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-	margin: $headingMargin;
-	color: $headingColor;
+	margin: var(--heading-margin);
+	color: var(--heading-color);
 
-	font-family: $headingFont;
-	font-weight: $headingFontWeight;
-	line-height: $headingLineHeight;
-	letter-spacing: $headingLetterSpacing;
+	font-family: var(--heading-font);
+	font-weight: var(--heading-font-weight);
+	line-height: var(--heading-line-height);
+	letter-spacing: var(--heading-letter-spacing);
 
-	text-transform: $headingTextTransform;
-	text-shadow: $headingTextShadow;
+	text-transform: var(--heading-text-transform);
+	text-shadow: var(--heading-text-shadow);
 
 	word-wrap: break-word;
 }
 
-.reveal h1 {font-size: $heading1Size; }
-.reveal h2 {font-size: $heading2Size; }
-.reveal h3 {font-size: $heading3Size; }
-.reveal h4 {font-size: $heading4Size; }
+.reveal h1 {font-size: var(--heading1-size); }
+.reveal h2 {font-size: var(--heading2-size); }
+.reveal h3 {font-size: var(--heading3-size); }
+.reveal h4 {font-size: var(--heading4-size); }
 
 .reveal h1 {
-	text-shadow: $heading1TextShadow;
+	text-shadow: var(--heading1-text-shadow);
 }
 
 
@@ -75,7 +75,7 @@
  *********************************************/
 
 .reveal p {
-	margin: $blockMargin 0;
+	margin: var(--block-margin) 0;
 	line-height: 1.3;
 }
 
@@ -150,7 +150,7 @@
 	display: block;
 	position: relative;
 	width: 70%;
-	margin: $blockMargin auto;
+	margin: var(--block-margin) auto;
 	padding: 5px;
 
 	font-style: italic;
@@ -170,11 +170,11 @@
 	display: block;
 	position: relative;
 	width: 90%;
-	margin: $blockMargin auto;
+	margin: var(--block-margin) auto;
 
 	text-align: left;
 	font-size: 0.55em;
-	font-family: $codeFont;
+	font-family: var(--code-font);
 	line-height: 1.2em;
 
 	word-wrap: break-word;
@@ -183,7 +183,7 @@
 }
 
 .reveal code {
-	font-family: $codeFont;
+	font-family: var(--code-font);
 	text-transform: none;
 	tab-size: 2;
 }
@@ -257,7 +257,7 @@
 }
 
 .reveal img {
-	margin: $blockMargin 0;
+	margin: var(--block-margin) 0;
 }
 
 
@@ -266,19 +266,21 @@
  *********************************************/
 
 .reveal a {
-	color: $linkColor;
+	color: var(--link-color);
 	text-decoration: none;
 	transition: color .15s ease;
 }
 	.reveal a:hover {
-		color: $linkColorHover;
+		color: var(--link-color-hover);
 		text-shadow: none;
 		border: none;
 	}
 
 .reveal .roll span:after {
 	color: #fff;
-	background: darken( $linkColor, 15% );
+	// background: darken( var(--link-color), 15% );
+	 background: var(--link-color-dark);
+
 }
 
 
@@ -287,7 +289,7 @@
  *********************************************/
 
 .reveal .r-frame {
-	border: 4px solid $mainColor;
+	border: 4px solid var(--main-color);
 	box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -296,7 +298,7 @@
 }
 
 .reveal a:hover .r-frame {
-	border-color: $linkColor;
+	border-color: var(--link-color);
 	box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -306,7 +308,7 @@
  *********************************************/
 
 .reveal .controls {
-	color: $linkColor;
+	color: var(--link-color);
 }
 
 
@@ -316,7 +318,7 @@
 
 .reveal .progress {
 	background: rgba(0,0,0,0.2);
-	color: $linkColor;
+	color: var(--link-color);
 }
 
 /*********************************************
@@ -324,6 +326,6 @@
  *********************************************/
  @media print {
     .backgrounds {
-        background-color: $backgroundColor;
+        background-color: var(--background-color);
     }
 }

dist/reveal.css

@@ -1,5 +1,5 @@
 /*!
-* reveal.js 4.1.0
+* reveal.js 4.1.1
 * https://revealjs.com
 * MIT licensed
 *

dist/theme/beige.css

@@ -33,6 +33,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #8b743d;
+  --link-color-dark: #564826;
   --link-color-hover: #c0a86e;
   --selection-background-color: rgba(79, 64, 28, 0.99);
   --selection-color: #fff;
@@ -46,25 +47,25 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   background: -o-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
   background: -ms-radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
   background: radial-gradient(center, circle cover, white 0%, #f7f2d3 100%);
-  background-color: #f7f3de;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Lato", sans-serif;
-  font-size: 40px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #333;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: rgba(79, 64, 28, 0.99);
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: rgba(79, 64, 28, 0.99);
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -83,42 +84,42 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #333;
-  font-family: "League Gothic", Impact, sans-serif;
-  font-weight: normal;
-  line-height: 1.2;
-  letter-spacing: normal;
-  text-transform: uppercase;
-  text-shadow: none;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 3.77em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 2.11em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.55em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: 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, 0.1), 0 0 5px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.3), 0 3px 5px rgba(0, 0, 0, 0.2), 0 5px 10px rgba(0, 0, 0, 0.25), 0 20px 20px rgba(0, 0, 0, 0.15);
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -193,7 +194,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -213,17 +214,17 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -298,34 +299,34 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #8b743d;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #c0a86e;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #564826;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #333;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -334,7 +335,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal a:hover .r-frame {
-  border-color: #8b743d;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -342,7 +343,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #8b743d;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -350,7 +351,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #8b743d;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -358,6 +359,6 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #f7f3de;
+    background-color: var(--background-color);
   }
 }

dist/theme/black.css

@@ -32,6 +32,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #42affa;
+  --link-color-dark: #068de9;
   --link-color-hover: #8dcffc;
   --selection-background-color: #bee4fd;
   --selection-color: #fff;
@@ -39,25 +40,25 @@ section.has-light-background, section.has-light-background h1, section.has-light
 
 .reveal-viewport {
   background: #191919;
-  background-color: #191919;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Source Sans Pro", Helvetica, sans-serif;
-  font-size: 42px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #fff;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: #bee4fd;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: #bee4fd;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -76,42 +77,42 @@ section.has-light-background, section.has-light-background h1, section.has-light
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #fff;
-  font-family: "Source Sans Pro", Helvetica, sans-serif;
-  font-weight: 600;
-  line-height: 1.2;
-  letter-spacing: normal;
-  text-transform: uppercase;
-  text-shadow: none;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 2.5em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 1.6em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.3em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: none;
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -186,7 +187,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -206,17 +207,17 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -291,34 +292,34 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #42affa;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #8dcffc;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #068de9;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #fff;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -327,7 +328,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal a:hover .r-frame {
-  border-color: #42affa;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -335,7 +336,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #42affa;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -343,7 +344,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #42affa;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -351,6 +352,6 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #191919;
+    background-color: var(--background-color);
   }
 }

dist/theme/blood.css

@@ -38,6 +38,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #a23;
+  --link-color-dark: #6a1520;
   --link-color-hover: #dd5566;
   --selection-background-color: #a23;
   --selection-color: #fff;
@@ -45,25 +46,25 @@ section.has-light-background, section.has-light-background h1, section.has-light
 
 .reveal-viewport {
   background: #222;
-  background-color: #222;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: Ubuntu, "sans-serif";
-  font-size: 40px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #eee;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: #a23;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: #a23;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -82,42 +83,42 @@ section.has-light-background, section.has-light-background h1, section.has-light
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #eee;
-  font-family: Ubuntu, "sans-serif";
-  font-weight: normal;
-  line-height: 1.2;
-  letter-spacing: normal;
-  text-transform: uppercase;
-  text-shadow: 2px 2px 2px #222;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 3.77em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 2.11em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.55em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: 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, 0.1), 0 0 5px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.3), 0 3px 5px rgba(0, 0, 0, 0.2), 0 5px 10px rgba(0, 0, 0, 0.25), 0 20px 20px rgba(0, 0, 0, 0.15);
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -192,7 +193,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -212,17 +213,17 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -297,34 +298,34 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #a23;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #dd5566;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #6a1520;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #eee;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -333,7 +334,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal a:hover .r-frame {
-  border-color: #a23;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -341,7 +342,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #a23;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -349,7 +350,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #a23;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -357,7 +358,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #222;
+    background-color: var(--background-color);
   }
 }
 .reveal p {

dist/theme/league.css

@@ -35,6 +35,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #13DAEC;
+  --link-color-dark: #0d99a5;
   --link-color-hover: #71e9f4;
   --selection-background-color: #FF5E99;
   --selection-color: #fff;
@@ -48,25 +49,25 @@ section.has-light-background, section.has-light-background h1, section.has-light
   background: -o-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
   background: -ms-radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
   background: radial-gradient(center, circle cover, #555a5f 0%, #1c1e20 100%);
-  background-color: #2b2b2b;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Lato", sans-serif;
-  font-size: 40px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #eee;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: #FF5E99;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: #FF5E99;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -85,42 +86,42 @@ section.has-light-background, section.has-light-background h1, section.has-light
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #eee;
-  font-family: "League Gothic", Impact, sans-serif;
-  font-weight: normal;
-  line-height: 1.2;
-  letter-spacing: normal;
-  text-transform: uppercase;
-  text-shadow: 0px 0px 6px rgba(0, 0, 0, 0.2);
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 3.77em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 2.11em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.55em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: 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, 0.1), 0 0 5px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.3), 0 3px 5px rgba(0, 0, 0, 0.2), 0 5px 10px rgba(0, 0, 0, 0.25), 0 20px 20px rgba(0, 0, 0, 0.15);
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -195,7 +196,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -215,17 +216,17 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -300,34 +301,34 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #13DAEC;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #71e9f4;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #0d99a5;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #eee;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -336,7 +337,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal a:hover .r-frame {
-  border-color: #13DAEC;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -344,7 +345,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #13DAEC;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -352,7 +353,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #13DAEC;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -360,6 +361,6 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #2b2b2b;
+    background-color: var(--background-color);
   }
 }

dist/theme/moon.css

@@ -40,6 +40,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #268bd2;
+  --link-color-dark: #1a6091;
   --link-color-hover: #78b9e6;
   --selection-background-color: #d33682;
   --selection-color: #fff;
@@ -47,25 +48,25 @@ section.has-light-background, section.has-light-background h1, section.has-light
 
 .reveal-viewport {
   background: #002b36;
-  background-color: #002b36;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Lato", sans-serif;
-  font-size: 40px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #93a1a1;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: #d33682;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: #d33682;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -84,42 +85,42 @@ section.has-light-background, section.has-light-background h1, section.has-light
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #eee8d5;
-  font-family: "League Gothic", Impact, sans-serif;
-  font-weight: normal;
-  line-height: 1.2;
-  letter-spacing: normal;
-  text-transform: uppercase;
-  text-shadow: none;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 3.77em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 2.11em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.55em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: none;
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -194,7 +195,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -214,17 +215,17 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -299,34 +300,34 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #268bd2;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #78b9e6;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #1a6091;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #93a1a1;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -335,7 +336,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal a:hover .r-frame {
-  border-color: #268bd2;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -343,7 +344,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #268bd2;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -351,7 +352,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #268bd2;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -359,6 +360,6 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #002b36;
+    background-color: var(--background-color);
   }
 }

dist/theme/night.css

@@ -33,6 +33,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #e7ad52;
+  --link-color-dark: #d08a1d;
   --link-color-hover: #f3d7ac;
   --selection-background-color: #e7ad52;
   --selection-color: #fff;
@@ -40,25 +41,25 @@ section.has-light-background, section.has-light-background h1, section.has-light
 
 .reveal-viewport {
   background: #111;
-  background-color: #111;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Open Sans", sans-serif;
-  font-size: 40px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #eee;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: #e7ad52;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: #e7ad52;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -77,42 +78,42 @@ section.has-light-background, section.has-light-background h1, section.has-light
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #eee;
-  font-family: "Montserrat", Impact, sans-serif;
-  font-weight: normal;
-  line-height: 1.2;
-  letter-spacing: -0.03em;
-  text-transform: none;
-  text-shadow: none;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 3.77em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 2.11em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.55em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: none;
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -187,7 +188,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -207,17 +208,17 @@ section.has-light-background, section.has-light-background h1, section.has-light
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -292,34 +293,34 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #e7ad52;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #f3d7ac;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #d08a1d;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #eee;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -328,7 +329,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
 }
 
 .reveal a:hover .r-frame {
-  border-color: #e7ad52;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -336,7 +337,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #e7ad52;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -344,7 +345,7 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #e7ad52;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -352,6 +353,6 @@ section.has-light-background, section.has-light-background h1, section.has-light
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #111;
+    background-color: var(--background-color);
   }
 }

dist/theme/serif.css

@@ -36,6 +36,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #51483D;
+  --link-color-dark: #25211c;
   --link-color-hover: #8b7c69;
   --selection-background-color: #26351C;
   --selection-color: #fff;
@@ -43,25 +44,25 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 
 .reveal-viewport {
   background: #F0F1EB;
-  background-color: #F0F1EB;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Palatino Linotype", "Book Antiqua", Palatino, FreeSerif, serif;
-  font-size: 40px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #000;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: #26351C;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: #26351C;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -80,42 +81,42 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #383D3D;
-  font-family: "Palatino Linotype", "Book Antiqua", Palatino, FreeSerif, serif;
-  font-weight: normal;
-  line-height: 1.2;
-  letter-spacing: normal;
-  text-transform: none;
-  text-shadow: none;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 3.77em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 2.11em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.55em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: none;
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -190,7 +191,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -210,17 +211,17 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -295,34 +296,34 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #51483D;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #8b7c69;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #25211c;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #000;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -331,7 +332,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal a:hover .r-frame {
-  border-color: #51483D;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -339,7 +340,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #51483D;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -347,7 +348,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #51483D;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -355,6 +356,6 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #F0F1EB;
+    background-color: var(--background-color);
   }
 }

dist/theme/simple.css

@@ -35,6 +35,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #00008B;
+  --link-color-dark: #00003f;
   --link-color-hover: #0000f1;
   --selection-background-color: rgba(0, 0, 0, 0.99);
   --selection-color: #fff;
@@ -42,25 +43,25 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 
 .reveal-viewport {
   background: #fff;
-  background-color: #fff;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Lato", sans-serif;
-  font-size: 40px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #000;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: rgba(0, 0, 0, 0.99);
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: rgba(0, 0, 0, 0.99);
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -79,42 +80,42 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #000;
-  font-family: "News Cycle", Impact, sans-serif;
-  font-weight: normal;
-  line-height: 1.2;
-  letter-spacing: normal;
-  text-transform: none;
-  text-shadow: none;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 3.77em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 2.11em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.55em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: none;
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -189,7 +190,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -209,17 +210,17 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -294,34 +295,34 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #00008B;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #0000f1;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #00003f;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #000;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -330,7 +331,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal a:hover .r-frame {
-  border-color: #00008B;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -338,7 +339,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #00008B;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -346,7 +347,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #00008B;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -354,6 +355,6 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #fff;
+    background-color: var(--background-color);
   }
 }

dist/theme/sky.css

@@ -37,6 +37,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #3b759e;
+  --link-color-dark: #264c66;
   --link-color-hover: #74a7cb;
   --selection-background-color: #134674;
   --selection-color: #fff;
@@ -50,25 +51,25 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   background: -o-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
   background: -ms-radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
   background: radial-gradient(center, circle cover, #f7fbfc 0%, #add9e4 100%);
-  background-color: #f7fbfc;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Open Sans", sans-serif;
-  font-size: 40px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #333;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: #134674;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: #134674;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -87,42 +88,42 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #333;
-  font-family: "Quicksand", sans-serif;
-  font-weight: normal;
-  line-height: 1.2;
-  letter-spacing: -0.08em;
-  text-transform: uppercase;
-  text-shadow: none;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 3.77em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 2.11em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.55em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: none;
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -197,7 +198,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -217,17 +218,17 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -302,34 +303,34 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #3b759e;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #74a7cb;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #264c66;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #333;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -338,7 +339,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal a:hover .r-frame {
-  border-color: #3b759e;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -346,7 +347,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #3b759e;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -354,7 +355,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #3b759e;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -362,6 +363,6 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #f7fbfc;
+    background-color: var(--background-color);
   }
 }

dist/theme/solarized.css

@@ -36,6 +36,7 @@ html * {
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #268bd2;
+  --link-color-dark: #1a6091;
   --link-color-hover: #78b9e6;
   --selection-background-color: #d33682;
   --selection-color: #fff;
@@ -43,25 +44,25 @@ html * {
 
 .reveal-viewport {
   background: #fdf6e3;
-  background-color: #fdf6e3;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Lato", sans-serif;
-  font-size: 40px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #657b83;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: #d33682;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: #d33682;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -80,42 +81,42 @@ html * {
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #586e75;
-  font-family: "League Gothic", Impact, sans-serif;
-  font-weight: normal;
-  line-height: 1.2;
-  letter-spacing: normal;
-  text-transform: uppercase;
-  text-shadow: none;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 3.77em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 2.11em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.55em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: none;
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -190,7 +191,7 @@ html * {
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -210,17 +211,17 @@ html * {
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -295,34 +296,34 @@ html * {
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #268bd2;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #78b9e6;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #1a6091;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #657b83;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -331,7 +332,7 @@ html * {
 }
 
 .reveal a:hover .r-frame {
-  border-color: #268bd2;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -339,7 +340,7 @@ html * {
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #268bd2;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -347,7 +348,7 @@ html * {
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #268bd2;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -355,6 +356,6 @@ html * {
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #fdf6e3;
+    background-color: var(--background-color);
   }
 }

dist/theme/white.css

@@ -32,6 +32,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   --heading4-size: 1em;
   --code-font: monospace;
   --link-color: #2a76dd;
+  --link-color-dark: #1a53a1;
   --link-color-hover: #6ca0e8;
   --selection-background-color: #98bdef;
   --selection-color: #fff;
@@ -39,25 +40,25 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 
 .reveal-viewport {
   background: #fff;
-  background-color: #fff;
+  background-color: var(--background-color);
 }
 
 .reveal {
-  font-family: "Source Sans Pro", Helvetica, sans-serif;
-  font-size: 42px;
+  font-family: var(--main-font);
+  font-size: var(--main-font-size);
   font-weight: normal;
-  color: #222;
+  color: var(--main-color);
 }
 
 .reveal ::selection {
-  color: #fff;
-  background: #98bdef;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
 .reveal ::-moz-selection {
-  color: #fff;
-  background: #98bdef;
+  color: var(--selection-color);
+  background: var(--selection-background-color);
   text-shadow: none;
 }
 
@@ -76,42 +77,42 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 .reveal h4,
 .reveal h5,
 .reveal h6 {
-  margin: 0 0 20px 0;
-  color: #222;
-  font-family: "Source Sans Pro", Helvetica, sans-serif;
-  font-weight: 600;
-  line-height: 1.2;
-  letter-spacing: normal;
-  text-transform: uppercase;
-  text-shadow: none;
+  margin: var(--heading-margin);
+  color: var(--heading-color);
+  font-family: var(--heading-font);
+  font-weight: var(--heading-font-weight);
+  line-height: var(--heading-line-height);
+  letter-spacing: var(--heading-letter-spacing);
+  text-transform: var(--heading-text-transform);
+  text-shadow: var(--heading-text-shadow);
   word-wrap: break-word;
 }
 
 .reveal h1 {
-  font-size: 2.5em;
+  font-size: var(--heading1-size);
 }
 
 .reveal h2 {
-  font-size: 1.6em;
+  font-size: var(--heading2-size);
 }
 
 .reveal h3 {
-  font-size: 1.3em;
+  font-size: var(--heading3-size);
 }
 
 .reveal h4 {
-  font-size: 1em;
+  font-size: var(--heading4-size);
 }
 
 .reveal h1 {
-  text-shadow: none;
+  text-shadow: var(--heading1-text-shadow);
 }
 
 /*********************************************
  * OTHER
  *********************************************/
 .reveal p {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
   line-height: 1.3;
 }
 
@@ -186,7 +187,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 70%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   padding: 5px;
   font-style: italic;
   background: rgba(255, 255, 255, 0.05);
@@ -206,17 +207,17 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
   display: block;
   position: relative;
   width: 90%;
-  margin: 20px auto;
+  margin: var(--block-margin) auto;
   text-align: left;
   font-size: 0.55em;
-  font-family: monospace;
+  font-family: var(--code-font);
   line-height: 1.2em;
   word-wrap: break-word;
   box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
 }
 
 .reveal code {
-  font-family: monospace;
+  font-family: var(--code-font);
   text-transform: none;
   tab-size: 2;
 }
@@ -291,34 +292,34 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal img {
-  margin: 20px 0;
+  margin: var(--block-margin) 0;
 }
 
 /*********************************************
  * LINKS
  *********************************************/
 .reveal a {
-  color: #2a76dd;
+  color: var(--link-color);
   text-decoration: none;
   transition: color 0.15s ease;
 }
 
 .reveal a:hover {
-  color: #6ca0e8;
+  color: var(--link-color-hover);
   text-shadow: none;
   border: none;
 }
 
 .reveal .roll span:after {
   color: #fff;
-  background: #1a53a1;
+  background: var(--link-color-dark);
 }
 
 /*********************************************
  * Frame helper
  *********************************************/
 .reveal .r-frame {
-  border: 4px solid #222;
+  border: 4px solid var(--main-color);
   box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
 }
 
@@ -327,7 +328,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
 }
 
 .reveal a:hover .r-frame {
-  border-color: #2a76dd;
+  border-color: var(--link-color);
   box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
 }
 
@@ -335,7 +336,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  * NAVIGATION CONTROLS
  *********************************************/
 .reveal .controls {
-  color: #2a76dd;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -343,7 +344,7 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 .reveal .progress {
   background: rgba(0, 0, 0, 0.2);
-  color: #2a76dd;
+  color: var(--link-color);
 }
 
 /*********************************************
@@ -351,6 +352,6 @@ section.has-dark-background, section.has-dark-background h1, section.has-dark-ba
  *********************************************/
 @media print {
   .backgrounds {
-    background-color: #fff;
+    background-color: var(--background-color);
   }
 }