reveal.css

		-webkit-transform: translateZ( -20px );
		   -moz-transform: translateZ( -20px );
		    -ms-transform: translateZ( -20px );
		     -o-transform: translateZ( -20px );
		        transform: translateZ( -20px );
	}
	.reveal.page .slides section:not(.stack):after {
		content: '';
		position: absolute;
		display: block;
		width: 90%;
		height: 30px;
		left: 5%;
		bottom: 0;
		background: none;
		z-index: 1;

		border-radius: 4px;
		box-shadow: 0px 95px 25px rgba(0,0,0,0.2);

		-webkit-transform: translateZ(-90px) rotateX( 65deg );
	}

.reveal.page .slides>section.stack {
	padding: 0;
	background: none;
}

.reveal.page .slides>section.past {
	-webkit-transform-origin: 0% 0%;
	   -moz-transform-origin: 0% 0%;
	    -ms-transform-origin: 0% 0%;
	        transform-origin: 0% 0%;

	-webkit-transform: translate3d(-40%, 0, 0) rotateY(-80deg);
	   -moz-transform: translate3d(-40%, 0, 0) rotateY(-80deg);
	    -ms-transform: translate3d(-40%, 0, 0) rotateY(-80deg);
	        transform: translate3d(-40%, 0, 0) rotateY(-80deg);
}

.reveal.page .slides>section.future {
	-webkit-transform-origin: 100% 0%;
	   -moz-transform-origin: 100% 0%;
	    -ms-transform-origin: 100% 0%;
	        transform-origin: 100% 0%;

	-webkit-transform: translate3d(0, 0, 0);
	   -moz-transform: translate3d(0, 0, 0);
	    -ms-transform: translate3d(0, 0, 0);
	        transform: translate3d(0, 0, 0);
}

.reveal.page .slides>section>section.past {
	-webkit-transform-origin: 0% 0%;
	   -moz-transform-origin: 0% 0%;
	    -ms-transform-origin: 0% 0%;
	        transform-origin: 0% 0%;

	-webkit-transform: translate3d(0, -40%, 0) rotateX(80deg);
	   -moz-transform: translate3d(0, -40%, 0) rotateX(80deg);
	    -ms-transform: translate3d(0, -40%, 0) rotateX(80deg);
	        transform: translate3d(0, -40%, 0) rotateX(80deg);
}

.reveal.page .slides>section>section.future {
	-webkit-transform-origin: 0% 100%;
	   -moz-transform-origin: 0% 100%;
	    -ms-transform-origin: 0% 100%;
	        transform-origin: 0% 100%;

	-webkit-transform: translate3d(0, 0, 0);
	   -moz-transform: translate3d(0, 0, 0);
	    -ms-transform: translate3d(0, 0, 0);
	        transform: translate3d(0, 0, 0);
}


/*********************************************
 * FADE TRANSITION
 *********************************************/

.reveal .slides section[data-transition=fade],
.reveal.fade .slides section,
.reveal.fade .slides>section>section {
    -webkit-transform: none;
	   -moz-transform: none;
	    -ms-transform: none;
	     -o-transform: none;
	        transform: none;

	-webkit-transition: opacity 0.5s;
	   -moz-transition: opacity 0.5s;
	    -ms-transition: opacity 0.5s;
	     -o-transition: opacity 0.5s;
	        transition: opacity 0.5s;
}


.reveal.fade.overview .slides section,
.reveal.fade.overview .slides>section>section,
.reveal.fade.exit-overview .slides section,
.reveal.fade.exit-overview .slides>section>section {
	-webkit-transition: none;
	   -moz-transition: none;
	    -ms-transition: none;
	     -o-transition: none;
	        transition: none;
}


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

.reveal .slides section[data-transition=none],
.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 .reveal .slides {
	position: relative;
	width: 80%;
	height: auto !important;
	top: 0;
	left: 50%;
	margin: 0;
	text-align: center;
}

.no-transforms .reveal .controls,
.no-transforms .reveal .progress {
	display: none !important;
}

.no-transforms .reveal .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;
	     -o-transform: none;
	        transform: none;
}

.no-transforms .reveal .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 );
}
.whiteout .reveal .state-background {
	background: rgba( 255, 255, 255, 0.6 );
}
.cobalt .reveal .state-background {
	background: rgba( 22, 152, 213, 0.6 );
}
.mint .reveal .state-background {
	background: rgba( 22, 213, 75, 0.6 );
}
.submerge .reveal .state-background {
	background: rgba( 12, 25, 77, 0.6);
}
.lila .reveal .state-background {
	background: rgba( 180, 50, 140, 0.6 );
}
.sunset .reveal .state-background {
	background: rgba( 255, 122, 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;
}

.reveal.rtl ol,
.reveal.rtl ul {
	text-align: right;
}

.reveal.rtl .progress span {
	float: right
}


/*********************************************
 * 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;
}