reveal.css

 * TILE-FLIP TRANSITION (CSS shader)
 *********************************************/

.reveal.tileflip .slides section.present {
	-webkit-transform: none;
	-webkit-transition-duration: 800ms;

	-webkit-filter: custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop), 10 10 border-box detached, transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),
		amount 0, randomness 0, flipAxis 0 1 0, tileOutline 1
	);
}

.reveal.tileflip .slides section.past {
	-webkit-transform: none;
	-webkit-transition-duration: 800ms;

	-webkit-filter: custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop), 10 10 border-box detached, transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),
		amount 1, randomness 0, flipAxis 0 1 0, tileOutline 1
	);
}

.reveal.tileflip .slides section.future {
	-webkit-transform: none;
	-webkit-transition-duration: 800ms;

	-webkit-filter: custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop), 10 10 border-box detached, transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),
		amount 1, randomness 0, flipAxis 0 1 0, tileOutline 1
	);
}

.reveal.tileflip .slides>section>section.present {
	-webkit-filter: custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop), 10 10 border-box detached, transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),
		amount 0, randomness 2, flipAxis 1 0 0, tileOutline 1
	);
}

.reveal.tileflip .slides>section>section.past {
	-webkit-filter: custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop), 10 10 border-box detached, transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),
		amount 1, randomness 2, flipAxis 1 0 0, tileOutline 1
	);
}

.reveal.tileflip .slides>section>section.future {
	-webkit-filter: custom( url(shaders/tile-flip.vs) mix(url(shaders/tile-flip.fs) multiply source-atop), 10 10 border-box detached, transform perspective(1000) scale(1) rotateX(0deg) rotateY(0deg) rotateZ(0deg),
		amount 1, randomness 2, flipAxis 1 0 0, tileOutline 1
	);
}


/*********************************************
 * NO TRANSITION
 *********************************************/

.reveal.none .slides section {
	-webkit-transform: none;
	   -moz-transform: none;
	    -ms-transform: none;
	     -o-transform: none;
	        transform: none;

	-webkit-transition: none;
	   -moz-transition: none;
	    -ms-transition: none;
	     -o-transition: none;
	        transition: none;
}


/*********************************************
 * OVERVIEW
 *********************************************/

.reveal.overview .slides {
	-webkit-perspective-origin: 0% 0%;
	   -moz-perspective-origin: 0% 0%;
	    -ms-perspective-origin: 0% 0%;
	        perspective-origin: 0% 0%;

	-webkit-perspective: 700px;
	   -moz-perspective: 700px;
	    -ms-perspective: 700px;
	        perspective: 700px;
}

.reveal.overview .slides section {
	height: 600px;
	overflow: hidden;
	opacity: 1!important;
	visibility: visible!important;
	cursor: pointer;
	background: rgba(0,0,0,0.1);
}
.reveal.overview .slides section .fragment {
	opacity: 1;
}
.reveal.overview .slides section:after,
.reveal.overview .slides section:before {
	display: none !important;
}
.reveal.overview .slides section>section {
	opacity: 1;
	cursor: pointer;
}
	.reveal.overview .slides section:hover {
		background: rgba(0,0,0,0.3);
	}
	.reveal.overview .slides section.present {
		background: rgba(0,0,0,0.3);
	}
.reveal.overview .slides>section.stack {
	padding: 0;
	background: none;
	overflow: visible;
}


/*********************************************
 * PAUSED MODE
 *********************************************/

.reveal .pause-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: black;
	visibility: hidden;
	opacity: 0;
	z-index: 100;

	-webkit-transition: all 1s ease;
	   -moz-transition: all 1s ease;
	    -ms-transition: all 1s ease;
	     -o-transition: all 1s ease;
	        transition: all 1s ease;
}
.reveal.paused .pause-overlay {
	visibility: visible;
	opacity: 1;
}


/*********************************************
 * FALLBACK
 *********************************************/

.no-transforms {
	overflow-y: auto;
}

.no-transforms .slides {
	top: 0;
	left: 50%;
	margin: 0;
	text-align: center;
}

.no-transforms .slides section {
	display: block!important;
	opacity: 1!important;
	position: relative!important;
	height: auto;
	min-height: auto;
	top: 0;
	left: -50%;
	margin: 70px 0;

	-webkit-transform: none;
	   -moz-transform: none;
	    -ms-transform: none;
	        transform: none;
}

.no-transforms .slides section section {
	left: 0;
}

.no-transition {
	-webkit-transition: none;
	   -moz-transition: none;
	    -ms-transition: none;
	     -o-transition: none;
	        transition: none;
}


/*********************************************
 * BACKGROUND STATES
 *********************************************/

.reveal .state-background {
	position: absolute;
	width: 100%;
	height: 100%;
	background: rgba( 0, 0, 0, 0 );

	-webkit-transition: background 800ms ease;
	   -moz-transition: background 800ms ease;
	    -ms-transition: background 800ms ease;
	     -o-transition: background 800ms ease;
	        transition: background 800ms ease;
}
.alert .reveal .state-background {
	background: rgba( 200, 50, 30, 0.6 );
}
.soothe .reveal .state-background {
	background: rgba( 50, 200, 90, 0.4 );
}
.blackout .reveal .state-background {
	background: rgba( 0, 0, 0, 0.6 );
}


/*********************************************
 * RTL SUPPORT
 *********************************************/

.reveal.rtl .slides,
.reveal.rtl .slides h1,
.reveal.rtl .slides h2,
.reveal.rtl .slides h3,
.reveal.rtl .slides h4,
.reveal.rtl .slides h5,
.reveal.rtl .slides h6 {
	direction: rtl;
	font-family: sans-serif;
}

.reveal.rtl pre,
.reveal.rtl code {
	direction: ltr;
}


/*********************************************
 * SPEAKER NOTES
 *********************************************/

.reveal aside.notes {
	display: none;
}


/*********************************************
 * ZOOM PLUGIN
 *********************************************/

.zoomed .reveal *,
.zoomed .reveal *:before,
.zoomed .reveal *:after {
	-webkit-transform: none !important;
	   -moz-transform: none !important;
	    -ms-transform: none !important;
	        transform: none !important;

	-webkit-backface-visibility: visible !important;
	   -moz-backface-visibility: visible !important;
	    -ms-backface-visibility: visible !important;
	        backface-visibility: visible !important;
}

.zoomed .reveal .progress,
.zoomed .reveal .controls {
	opacity: 0;
}

.zoomed .reveal .roll span {
	background: none;
}

.zoomed .reveal .roll span:after {
	visibility: hidden;
}