why-cant-we-deploy-today/css/theme/template/theme.scss

// Base theme template for reveal.js

/*********************************************
 * GLOBAL STYLES
 *********************************************/

body {
	@include bodyBackground();
	background-color: $backgroundColor;
}

.reveal {
	font-family: $mainFont;
	font-size: $mainFontSize;
	font-weight: normal;
	letter-spacing: -0.02em;
	color: $mainColor;
}

::selection {
	color: $selectionColor;
	background: $selectionBackgroundColor;
	text-shadow: none;
}

/*********************************************
 * HEADERS
 *********************************************/

.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
	margin: $headingMargin;
	color: $headingColor;

	font-family: $headingFont;
	line-height: $headingLineHeight;
	letter-spacing: $headingLetterSpacing;

	text-transform: $headingTextTransform;
	text-shadow: $headingTextShadow;
}

.reveal h1 {
	text-shadow: $heading1TextShadow;
}


/*********************************************
 * LINKS
 *********************************************/

.reveal a {
	color: $linkColor;
	text-decoration: none;

	-webkit-transition: color .15s ease;
	   -moz-transition: color .15s ease;
	        transition: color .15s ease;
}
	.reveal a:hover {
		color: $linkColorHover;

		text-shadow: none;
		border: none;
	}

.reveal .roll span:after {
	color: #fff;
	background: darken( $linkColor, 15% );
}


/*********************************************
 * IMAGES
 *********************************************/

.reveal section img {
	margin: 15px 0px;
	background: rgba(255,255,255,0.12);
	border: 4px solid $mainColor;

	box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

	.reveal a img {
		-webkit-transition: all .15s linear;
		   -moz-transition: all .15s linear;
		        transition: all .15s linear;
	}

	.reveal a:hover img {
		background: rgba(255,255,255,0.2);
		border-color: $linkColor;

		box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
	}


/*********************************************
 * NAVIGATION CONTROLS
 *********************************************/

.reveal .controls div.navigate-left,
.reveal .controls div.navigate-left.enabled {
	border-right-color: $linkColor;
}

.reveal .controls div.navigate-right,
.reveal .controls div.navigate-right.enabled {
	border-left-color: $linkColor;
}

.reveal .controls div.navigate-up,
.reveal .controls div.navigate-up.enabled {
	border-bottom-color: $linkColor;
}

.reveal .controls div.navigate-down,
.reveal .controls div.navigate-down.enabled {
	border-top-color: $linkColor;
}

.reveal .controls div.navigate-left.enabled:hover {
	border-right-color: $linkColorHover;
}

.reveal .controls div.navigate-right.enabled:hover {
	border-left-color: $linkColorHover;
}

.reveal .controls div.navigate-up.enabled:hover {
	border-bottom-color: $linkColorHover;
}

.reveal .controls div.navigate-down.enabled:hover {
	border-top-color: $linkColorHover;
}


/*********************************************
 * PROGRESS BAR
 *********************************************/

.reveal .progress {
	background: rgba(0,0,0,0.2);
}
	.reveal .progress span {
		background: $linkColor;

		-webkit-transition: width 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
		   -moz-transition: width 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
		        transition: width 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
	}

/*********************************************
 * SLIDE NUMBER
 *********************************************/
.reveal .slide-number {
  color: $linkColor;
}