@charset "UTF-8";
    /*!
 * reveal.js
 * http: //lab.hakim.se/reveal-js
 * MIT licensed
 *
 * Copyright (C) 2014 Hakim El Hattab,  http://hakim.se
 */ html, body, .reveal div, .reveal span, .reveal applet, .reveal object, .reveal iframe, .reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6, .reveal p, .reveal blockquote, .reveal pre, .reveal a, .reveal abbr, .reveal acronym, .reveal address, .reveal big, .reveal cite, .reveal code, .reveal del, .reveal dfn, .reveal em, .reveal img, .reveal ins, .reveal kbd, .reveal q, .reveal s, .reveal samp, .reveal small, .reveal strike, .reveal strong, .reveal sub, .reveal sup, .reveal tt, .reveal var, .reveal b, .reveal u, .reveal i, .reveal center, .reveal dl, .reveal dt, .reveal dd, .reveal ol, .reveal ul, .reveal li, .reveal fieldset, .reveal form, .reveal label, .reveal legend, .reveal table, .reveal caption, .reveal tbody, .reveal tfoot, .reveal thead, .reveal tr, .reveal th, .reveal td, .reveal article, .reveal aside, .reveal canvas, .reveal details, .reveal embed, .reveal figure, .reveal figcaption, .reveal footer, .reveal header, .reveal hgroup, .reveal menu, .reveal nav, .reveal output, .reveal ruby, .reveal section, .reveal summary, .reveal time, .reveal mark, .reveal audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
.reveal article, .reveal aside, .reveal details, .reveal figcaption, .reveal figure, .reveal footer, .reveal header, .reveal hgroup, .reveal menu, .reveal nav, .reveal section {
    display: block;
}
html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
body {
    position: relative;
    line-height: 1;
}


html:-webkit-full-screen-ancestor {
   background-color: inherit; }
 
html:-moz-full-screen-ancestor {
  background-color: inherit; }

::selection {
    background: #FF5E99;
    color: #fff;
    text-shadow: none;
}
.reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6 {
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    hyphens: auto;
    word-wrap: break-word;
    line-height: 1;
}
.reveal h1 {
    font-size: 3.77em;
}
.reveal h2 {
    font-size: 2.11em;
}
.reveal h3 {
    font-size: 1.55em;
}
.reveal h4 {
    font-size: 1em;
}
.reveal .slides section .fragment {
    opacity: 0;
    -webkit-transition: all .2s ease;
    -moz-transition: all .2s ease;
    -ms-transition: all .2s ease;
    -o-transition: all .2s ease;
    transition: all .2s ease;
}
.reveal .slides section .fragment.visible {
    opacity: 1;
}
.reveal .slides section .fragment.grow {
    opacity: 1;
}
.reveal .slides section .fragment.grow.visible {
    -webkit-transform: scale(1.3);
    -moz-transform: scale(1.3);
    -ms-transform: scale(1.3);
    -o-transform: scale(1.3);
    transform: scale(1.3);
}
.reveal .slides section .fragment.shrink {
    opacity: 1;
}
.reveal .slides section .fragment.shrink.visible {
    -webkit-transform: scale(0.7);
    -moz-transform: scale(0.7);
    -ms-transform: scale(0.7);
    -o-transform: scale(0.7);
    transform: scale(0.7);
}
.reveal .slides section .fragment.zoom-in {
    opacity: 0;
    -webkit-transform: scale(0.1);
    -moz-transform: scale(0.1);
    -ms-transform: scale(0.1);
    -o-transform: scale(0.1);
    transform: scale(0.1);
}
.reveal .slides section .fragment.zoom-in.visible {
    opacity: 1;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
}
.reveal .slides section .fragment.roll-in {
    opacity: 0;
    -webkit-transform: rotateX(90deg);
    -moz-transform: rotateX(90deg);
    -ms-transform: rotateX(90deg);
    -o-transform: rotateX(90deg);
    transform: rotateX(90deg);
}
.reveal .slides section .fragment.roll-in.visible {
    opacity: 1;
    -webkit-transform: rotateX(0);
    -moz-transform: rotateX(0);
    -ms-transform: rotateX(0);
    -o-transform: rotateX(0);
    transform: rotateX(0);
}
.reveal .slides section .fragment.fade-out {
    opacity: 1;
}
.reveal .slides section .fragment.fade-out.visible {
    opacity: 0;
}
.reveal .slides section .fragment.semi-fade-out {
    opacity: 1;
}
.reveal .slides section .fragment.semi-fade-out.visible {
    opacity: .5;
}
.reveal .slides section .fragment.current-visible {
    opacity: 0;
}
.reveal .slides section .fragment.current-visible.current-fragment {
    opacity: 1;
}
.reveal .slides section .fragment.highlight-red, .reveal .slides section .fragment.highlight-current-red, .reveal .slides section .fragment.highlight-green, .reveal .slides section .fragment.highlight-current-green, .reveal .slides section .fragment.highlight-blue, .reveal .slides section .fragment.highlight-current-blue {
    opacity: 1;
}
.reveal .slides section .fragment.highlight-red.visible {
    color: #ff2c2d;
}
.reveal .slides section .fragment.highlight-green.visible {
    color: #17ff2e;
}
.reveal .slides section .fragment.highlight-blue.visible {
    color: #1b91ff;
}
.reveal .slides section .fragment.highlight-current-red.current-fragment {
    color: #ff2c2d;
}
.reveal .slides section .fragment.highlight-current-green.current-fragment {
    color: #17ff2e;
}
.reveal .slides section .fragment.highlight-current-blue.current-fragment {
    color: #1b91ff;
}
.reveal:after {
    content: '';
    font-style: italic;
}
.reveal iframe {
    z-index: 1;
}
.reveal img, .reveal video, .reveal iframe {
    max-width: 95%;
    max-height: 95%}
.reveal a {
    position: relative;
}
.reveal strong, .reveal b {
    font-weight: 700;
}
.reveal em, .reveal i {
    font-style: italic;
}
.reveal ol, .reveal ul {
    display: inline-block;
    text-align: left;
    margin: 0 0 0 1em;
}
.reveal ol {
    list-style-type: decimal;
}
.reveal ul {
    list-style-type: disc;
}
.reveal ul ul {
    list-style-type: square;
}
.reveal ul ul ul {
    list-style-type: circle;
}
.reveal ul ul, .reveal ul ol, .reveal ol ol, .reveal ol ul {
    display: block;
    margin-left: 40px;
}
.reveal p {
    margin-bottom: 10px;
    line-height: 1.2em;
}
.reveal q, .reveal blockquote {
    quotes: none;
}
.reveal blockquote {
    display: block;
    position: relative;
    width: 70%;
    margin: 5px auto;
    padding: 5px;
    font-style: italic;
    background: rgba(255, 255, 255, .05);
    box-shadow: 0 0 2px rgba(0, 0, 0, .2);
}
.reveal blockquote p:first-child, .reveal blockquote p:last-child {
    display: inline-block;
}
.reveal q {
    font-style: italic;
}
.reveal pre {
    display: block;
    position: relative;
    width: 90%;
    margin: 15px auto;
    text-align: left;
    font-size: .55em;
    font-family: monospace;
    line-height: 1.2em;
    word-wrap: break-word;
    box-shadow: 0 0 6px rgba(0, 0, 0, .3);
}
.reveal code {
    font-family: monospace;
}
.reveal pre code {
    padding: 5px;
    overflow: auto;
    max-height: 400px;
    word-wrap: normal;
}
.reveal pre.stretch code {
    height: 100%;
    max-height: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.reveal table th, .reveal table td {
    text-align: left;
    padding-right: .3em;
}
.reveal table th {
    font-weight: 700;
}
.reveal sup {
    vertical-align: super;
}
.reveal sub {
    vertical-align: sub;
}
.reveal small {
    display: inline-block;
    font-size: .6em;
    line-height: 1.2em;
    vertical-align: top;
}
.reveal small * {
    vertical-align: top;
}
.reveal .stretch {
    max-width: none;
    max-height: none;
}
.reveal .controls {
    display: none;
    position: fixed;
    width: 110px;
    height: 110px;
    z-index: 30;
    right: 10px;
    bottom: 10px;
}
.reveal .controls div {
    position: absolute;
    opacity: .05;
    width: 0;
    height: 0;
    border: 12px solid transparent;
    -moz-transform: scale(.9999);
    -webkit-transition: all .2s ease;
    -moz-transition: all .2s ease;
    -ms-transition: all .2s ease;
    -o-transition: all .2s ease;
    transition: all .2s ease;
}
.reveal .controls div.enabled {
    opacity: .7;
    cursor: pointer;
}
.reveal .controls div.enabled:active {
    margin-top: 1px;
}
.reveal .controls div.navigate-left {
    top: 42px;
    border-right-width: 22px;
    border-right-color: #eee;
}
.reveal .controls div.navigate-left.fragmented {
    opacity: .3;
}
.reveal .controls div.navigate-right {
    left: 74px;
    top: 42px;
    border-left-width: 22px;
    border-left-color: #eee;
}
.reveal .controls div.navigate-right.fragmented {
    opacity: .3;
}
.reveal .controls div.navigate-up {
    left: 42px;
    border-bottom-width: 22px;
    border-bottom-color: #eee;
}
.reveal .controls div.navigate-up.fragmented {
    opacity: .3;
}
.reveal .controls div.navigate-down {
    left: 42px;
    top: 74px;
    border-top-width: 22px;
    border-top-color: #eee;
}
.reveal .controls div.navigate-down.fragmented {
    opacity: .3;
}
.reveal .progress {
    position: fixed;
    display: none;
    height: 3px;
    width: 100%;
    bottom: 0;
    left: 0;
    z-index: 10;
}
.reveal .progress:after {
    content: '';
    display: 'block';
    position: absolute;
    height: 20px;
    width: 100%;
    top: -20px;
}
.reveal .progress span {
    display: block;
    height: 100%;
    width: 0;
    -webkit-transition: width 800ms cubic-bezier(0.26, .86, .44, .985);
    -moz-transition: width 800ms cubic-bezier(0.26, .86, .44, .985);
    -ms-transition: width 800ms cubic-bezier(0.26, .86, .44, .985);
    -o-transition: width 800ms cubic-bezier(0.26, .86, .44, .985);
    transition: width 800ms cubic-bezier(0.26, .86, .44, .985);
}
.reveal .slide-number {
    position: fixed;
    display: block;
    right: 15px;
    bottom: 15px;
    opacity: .5;
    z-index: 31;
    font-size: 12px;
}
.reveal {
    position: relative;
    width: 100%;
    height: 100%;
    -ms-touch-action: none;
}
.reveal .slides {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 50%;
    top: 50%;
    overflow: visible;
    z-index: 1;
    text-align: center;
    -webkit-transition: -webkit-perspective .4s ease;
    -moz-transition: -moz-perspective .4s ease;
    -ms-transition: -ms-perspective .4s ease;
    -o-transition: -o-perspective .4s ease;
    transition: perspective .4s ease;
    -webkit-perspective: 600px;
    -moz-perspective: 600px;
    -ms-perspective: 600px;
    perspective: 600px;
    -webkit-perspective-origin: 0 -100px;
    -moz-perspective-origin: 0 -100px;
    -ms-perspective-origin: 0 -100px;
    perspective-origin: 0 -100px;
}
.reveal .slides>section {
    -ms-perspective: 600px;
}
.reveal .slides>section, .reveal .slides>section>section {
    display: none;
    position: absolute;
    width: 100%;
    padding: 20px 0;
    z-index: 10;
    line-height: 1.2em;
    font-weight: inherit;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-transition: -webkit-transform-origin 800ms cubic-bezier(0.26, .86, .44, .985), -webkit-transform 800ms cubic-bezier(0.26, .86, .44, .985), visibility 800ms cubic-bezier(0.26, .86, .44, .985), opacity 800ms cubic-bezier(0.26, .86, .44, .985);
    -moz-transition: -moz-transform-origin 800ms cubic-bezier(0.26, .86, .44, .985), -moz-transform 800ms cubic-bezier(0.26, .86, .44, .985), visibility 800ms cubic-bezier(0.26, .86, .44, .985), opacity 800ms cubic-bezier(0.26, .86, .44, .985);
    -ms-transition: -ms-transform-origin 800ms cubic-bezier(0.26, .86, .44, .985), -ms-transform 800ms cubic-bezier(0.26, .86, .44, .985), visibility 800ms cubic-bezier(0.26, .86, .44, .985), opacity 800ms cubic-bezier(0.26, .86, .44, .985);
    -o-transition: -o-transform-origin 800ms cubic-bezier(0.26, .86, .44, .985), -o-transform 800ms cubic-bezier(0.26, .86, .44, .985), visibility 800ms cubic-bezier(0.26, .86, .44, .985), opacity 800ms cubic-bezier(0.26, .86, .44, .985);
    transition: transform-origin 800ms cubic-bezier(0.26, .86, .44, .985), transform 800ms cubic-bezier(0.26, .86, .44, .985), visibility 800ms cubic-bezier(0.26, .86, .44, .985), opacity 800ms cubic-bezier(0.26, .86, .44, .985);
}
.reveal[data-transition-speed=fast] .slides section {
    -webkit-transition-duration: 400ms;
    -moz-transition-duration: 400ms;
    -ms-transition-duration: 400ms;
    transition-duration: 400ms;
}
.reveal[data-transition-speed=slow] .slides section {
    -webkit-transition-duration: 1200ms;
    -moz-transition-duration: 1200ms;
    -ms-transition-duration: 1200ms;
    transition-duration: 1200ms;
}
.reveal .slides section[data-transition-speed=fast] {
    -webkit-transition-duration: 400ms;
    -moz-transition-duration: 400ms;
    -ms-transition-duration: 400ms;
    transition-duration: 400ms;
}
.reveal .slides section[data-transition-speed=slow] {
    -webkit-transition-duration: 1200ms;
    -moz-transition-duration: 1200ms;
    -ms-transition-duration: 1200ms;
    transition-duration: 1200ms;
}
.reveal .slides>section {
    left: -50%;
    top: -50%}
.reveal .slides>section.stack {
    padding-top: 0;
    padding-bottom: 0;
}
.reveal .slides>section.present, .reveal .slides>section>section.present {
    display: block;
    z-index: 11;
    opacity: 1;
}
.reveal.center, .reveal.center .slides, .reveal.center .slides section {
    min-height: auto!important;
}
.reveal .slides>section.future, .reveal .slides>section>section.future, .reveal .slides>section.past, .reveal .slides>section>section.past {
    pointer-events: none;
}
.reveal.overview .slides>section, .reveal.overview .slides>section>section {
    pointer-events: auto;
}
.reveal .slides>section[data-transition=default].past, .reveal .slides>section.past {
    display: block;
    opacity: 0;
    -webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
    -moz-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
    -ms-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
}
.reveal .slides>section[data-transition=default].future, .reveal .slides>section.future {
    display: block;
    opacity: 0;
    -webkit-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
    -moz-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
    -ms-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
}
.reveal .slides>section>section[data-transition=default].past, .reveal .slides>section>section.past {
    display: block;
    opacity: 0;
    -webkit-transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
    -moz-transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
    -ms-transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
    transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
}
.reveal .slides>section>section[data-transition=default].future, .reveal .slides>section>section.future {
    display: block;
    opacity: 0;
    -webkit-transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
    -moz-transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
    -ms-transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
    transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
}
.reveal .slides>section[data-transition=concave].past, .reveal.concave .slides>section.past {
    -webkit-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
    -moz-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
    -ms-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
}
.reveal .slides>section[data-transition=concave].future, .reveal.concave .slides>section.future {
    -webkit-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
    -moz-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
    -ms-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
}
.reveal .slides>section>section[data-transition=concave].past, .reveal.concave .slides>section>section.past {
    -webkit-transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
    -moz-transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
    -ms-transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
    transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
}
.reveal .slides>section>section[data-transition=concave].future, .reveal.concave .slides>section>section.future {
    -webkit-transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
    -moz-transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
    -ms-transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
    transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
}
.reveal .slides>section[data-transition=zoom], .reveal.zoom .slides>section {
    -webkit-transition-timing-function: ease;
    -moz-transition-timing-function: ease;
    -ms-transition-timing-function: ease;
    -o-transition-timing-function: ease;
    transition-timing-function: ease;
}
.reveal .slides>section[data-transition=zoom].past, .reveal.zoom .slides>section.past {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scale(16);
    -moz-transform: scale(16);
    -ms-transform: scale(16);
    -o-transform: scale(16);
    transform: scale(16);
}
.reveal .slides>section[data-transition=zoom].future, .reveal.zoom .slides>section.future {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scale(0.2);
    -moz-transform: scale(0.2);
    -ms-transform: scale(0.2);
    -o-transform: scale(0.2);
    transform: scale(0.2);
}
.reveal .slides>section>section[data-transition=zoom].past, .reveal.zoom .slides>section>section.past {
    -webkit-transform: translate(0, -150%);
    -moz-transform: translate(0, -150%);
    -ms-transform: translate(0, -150%);
    -o-transform: translate(0, -150%);
    transform: translate(0, -150%);
}
.reveal .slides>section>section[data-transition=zoom].future, .reveal.zoom .slides>section>section.future {
    -webkit-transform: translate(0, 150%);
    -moz-transform: translate(0, 150%);
    -ms-transform: translate(0, 150%);
    -o-transform: translate(0, 150%);
    transform: translate(0, 150%);
}
.reveal.linear section {
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
}
.reveal .slides>section[data-transition=linear].past, .reveal.linear .slides>section.past {
    -webkit-transform: translate(-150%, 0);
    -moz-transform: translate(-150%, 0);
    -ms-transform: translate(-150%, 0);
    -o-transform: translate(-150%, 0);
    transform: translate(-150%, 0);
}
.reveal .slides>section[data-transition=linear].future, .reveal.linear .slides>section.future {
    -webkit-transform: translate(150%, 0);
    -moz-transform: translate(150%, 0);
    -ms-transform: translate(150%, 0);
    -o-transform: translate(150%, 0);
    transform: translate(150%, 0);
}
.reveal .slides>section>section[data-transition=linear].past, .reveal.linear .slides>section>section.past {
    -webkit-transform: translate(0, -150%);
    -moz-transform: translate(0, -150%);
    -ms-transform: translate(0, -150%);
    -o-transform: translate(0, -150%);
    transform: translate(0, -150%);
}
.reveal .slides>section>section[data-transition=linear].future, .reveal.linear .slides>section>section.future {
    -webkit-transform: translate(0, 150%);
    -moz-transform: translate(0, 150%);
    -ms-transform: translate(0, 150%);
    -o-transform: translate(0, 150%);
    transform: translate(0, 150%);
}
.reveal.cube .slides {
    -webkit-perspective: 1300px;
    -moz-perspective: 1300px;
    -ms-perspective: 1300px;
    perspective: 1300px;
}
.reveal.cube .slides section {
    padding: 30px;
    min-height: 700px;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.reveal.center.cube .slides section {
    min-height: auto;
}
.reveal.cube .slides section:not(.stack):before {
    content: '';
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .1);
    border-radius: 4px;
    -webkit-transform: translateZ(-20px);
    -moz-transform: translateZ(-20px);
    -ms-transform: translateZ(-20px);
    -o-transform: translateZ(-20px);
    transform: translateZ(-20px);
}
.reveal.cube .slides section:not(.stack):after {
    content: '';
    position: absolute;
    display: block;
    width: 90%;
    height: 30px;
    left: 5%;
    bottom: 0;
    background: 0;
    z-index: 1;
    border-radius: 4px;
    box-shadow: 0 95px 25px rgba(0, 0, 0, .2);
    -webkit-transform: translateZ(-90px) rotateX(65deg);
    -moz-transform: translateZ(-90px) rotateX(65deg);
    -ms-transform: translateZ(-90px) rotateX(65deg);
    -o-transform: translateZ(-90px) rotateX(65deg);
    transform: translateZ(-90px) rotateX(65deg);
}
.reveal.cube .slides>section.stack {
    padding: 0;
    background: 0;
}
.reveal.cube .slides>section.past {
    -webkit-transform-origin: 100% 0;
    -moz-transform-origin: 100% 0;
    -ms-transform-origin: 100% 0;
    transform-origin: 100% 0;
    -webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg);
    -moz-transform: translate3d(-100%, 0, 0) rotateY(-90deg);
    -ms-transform: translate3d(-100%, 0, 0) rotateY(-90deg);
    transform: translate3d(-100%, 0, 0) rotateY(-90deg);
}
.reveal.cube .slides>section.future {
    -webkit-transform-origin: 0 0;
    -moz-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    transform-origin: 0 0;
    -webkit-transform: translate3d(100%, 0, 0) rotateY(90deg);
    -moz-transform: translate3d(100%, 0, 0) rotateY(90deg);
    -ms-transform: translate3d(100%, 0, 0) rotateY(90deg);
    transform: translate3d(100%, 0, 0) rotateY(90deg);
}
.reveal.cube .slides>section>section.past {
    -webkit-transform-origin: 0 100%;
    -moz-transform-origin: 0 100%;
    -ms-transform-origin: 0 100%;
    transform-origin: 0 100%;
    -webkit-transform: translate3d(0, -100%, 0) rotateX(90deg);
    -moz-transform: translate3d(0, -100%, 0) rotateX(90deg);
    -ms-transform: translate3d(0, -100%, 0) rotateX(90deg);
    transform: translate3d(0, -100%, 0) rotateX(90deg);
}
.reveal.cube .slides>section>section.future {
    -webkit-transform-origin: 0 0;
    -moz-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    transform-origin: 0 0;
    -webkit-transform: translate3d(0, 100%, 0) rotateX(-90deg);
    -moz-transform: translate3d(0, 100%, 0) rotateX(-90deg);
    -ms-transform: translate3d(0, 100%, 0) rotateX(-90deg);
    transform: translate3d(0, 100%, 0) rotateX(-90deg);
}
.reveal.page .slides {
    -webkit-perspective-origin: 0 50%;
    -moz-perspective-origin: 0 50%;
    -ms-perspective-origin: 0 50%;
    perspective-origin: 0 50%;
    -webkit-perspective: 3000px;
    -moz-perspective: 3000px;
    -ms-perspective: 3000px;
    perspective: 3000px;
}
.reveal.page .slides section {
    padding: 30px;
    min-height: 700px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.reveal.page .slides section.past {
    z-index: 12;
}
.reveal.page .slides section:not(.stack):before {
    content: '';
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .1);
    -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: 0;
    z-index: 1;
    border-radius: 4px;
    box-shadow: 0 95px 25px rgba(0, 0, 0, .2);
    -webkit-transform: translateZ(-90px) rotateX(65deg);
}
.reveal.page .slides>section.stack {
    padding: 0;
    background: 0;
}
.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);
}
.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 .5s;
    -moz-transition: opacity .5s;
    -ms-transition: opacity .5s;
    -o-transition: opacity .5s;
    transition: opacity .5s;
}
.reveal.fade.overview .slides section, .reveal.fade.overview .slides>section>section, .reveal.fade.overview-deactivating .slides section, .reveal.fade.overview-deactivating .slides>section>section {
    -webkit-transition: none;
    -moz-transition: none;
    -ms-transition: none;
    -o-transition: none;
    transition: none;
}
.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;
}
.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;
    top: -300px!important;
    overflow: hidden;
    opacity: 1!important;
    visibility: visible!important;
    cursor: pointer;
    background: rgba(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, .3);
}
.reveal.overview .slides section.present {
    background: rgba(0, 0, 0, .3);
}
.reveal.overview .slides>section.stack {
    padding: 0;
    top: 0!important;
    background: 0;
    overflow: visible;
}
.reveal .pause-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    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;
}
.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;
}
.reveal .no-transition, .reveal .no-transition * {
    -webkit-transition: none!important;
    -moz-transition: none!important;
    -ms-transition: none!important;
    -o-transition: none!important;
    transition: none!important;
}
.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, .6);
}
.soothe .reveal .state-background {
    background: rgba(50, 200, 90, .4);
}
.blackout .reveal .state-background {
    background: rgba(0, 0, 0, .6);
}
.whiteout .reveal .state-background {
    background: rgba(255, 255, 255, .6);
}
.cobalt .reveal .state-background {
    background: rgba(22, 152, 213, .6);
}
.mint .reveal .state-background {
    background: rgba(22, 213, 75, .6);
}
.submerge .reveal .state-background {
    background: rgba(12, 25, 77, .6);
}
.lila .reveal .state-background {
    background: rgba(180, 50, 140, .6);
}
.sunset .reveal .state-background {
    background: rgba(255, 122, 0, .6);
}
.reveal>.backgrounds {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-perspective: 600px;
    -moz-perspective: 600px;
    -ms-perspective: 600px;
    perspective: 600px;
}
.reveal .slide-background {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    background-color: rgba(0, 0, 0, 0);
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: cover;
    -webkit-transition: all 800ms cubic-bezier(0.26, .86, .44, .985);
    -moz-transition: all 800ms cubic-bezier(0.26, .86, .44, .985);
    -ms-transition: all 800ms cubic-bezier(0.26, .86, .44, .985);
    -o-transition: all 800ms cubic-bezier(0.26, .86, .44, .985);
    transition: all 800ms cubic-bezier(0.26, .86, .44, .985);
}
.reveal .slide-background.present {
    opacity: 1;
    visibility: visible;
}
.print-pdf .reveal .slide-background {
    opacity: 1!important;
    visibility: visible!important;
}
.reveal[data-background-transition=none]>.backgrounds .slide-background, .reveal>.backgrounds .slide-background[data-background-transition=none] {
    -webkit-transition: none;
    -moz-transition: none;
    -ms-transition: none;
    -o-transition: none;
    transition: none;
}
.reveal[data-background-transition=slide]>.backgrounds .slide-background, .reveal>.backgrounds .slide-background[data-background-transition=slide] {
    opacity: 1;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
}
.reveal[data-background-transition=slide]>.backgrounds .slide-background.past, .reveal>.backgrounds .slide-background.past[data-background-transition=slide] {
    -webkit-transform: translate(-100%, 0);
    -moz-transform: translate(-100%, 0);
    -ms-transform: translate(-100%, 0);
    -o-transform: translate(-100%, 0);
    transform: translate(-100%, 0);
}
.reveal[data-background-transition=slide]>.backgrounds .slide-background.future, .reveal>.backgrounds .slide-background.future[data-background-transition=slide] {
    -webkit-transform: translate(100%, 0);
    -moz-transform: translate(100%, 0);
    -ms-transform: translate(100%, 0);
    -o-transform: translate(100%, 0);
    transform: translate(100%, 0);
}
.reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.past, .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=slide] {
    -webkit-transform: translate(0, -100%);
    -moz-transform: translate(0, -100%);
    -ms-transform: translate(0, -100%);
    -o-transform: translate(0, -100%);
    transform: translate(0, -100%);
}
.reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.future, .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=slide] {
    -webkit-transform: translate(0, 100%);
    -moz-transform: translate(0, 100%);
    -ms-transform: translate(0, 100%);
    -o-transform: translate(0, 100%);
    transform: translate(0, 100%);
}
.reveal[data-background-transition=convex]>.backgrounds .slide-background.past, .reveal>.backgrounds .slide-background.past[data-background-transition=convex] {
    opacity: 0;
    -webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
    -moz-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
    -ms-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
}
.reveal[data-background-transition=convex]>.backgrounds .slide-background.future, .reveal>.backgrounds .slide-background.future[data-background-transition=convex] {
    opacity: 0;
    -webkit-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
    -moz-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
    -ms-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
}
.reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.past, .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=convex] {
    opacity: 0;
    -webkit-transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
    -moz-transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
    -ms-transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
    transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
}
.reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.future, .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=convex] {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
    -moz-transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
    -ms-transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
}
.reveal[data-background-transition=concave]>.backgrounds .slide-background.past, .reveal>.backgrounds .slide-background.past[data-background-transition=concave] {
    opacity: 0;
    -webkit-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
    -moz-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
    -ms-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
}
.reveal[data-background-transition=concave]>.backgrounds .slide-background.future, .reveal>.backgrounds .slide-background.future[data-background-transition=concave] {
    opacity: 0;
    -webkit-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
    -moz-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
    -ms-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
}
.reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.past, .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=concave] {
    opacity: 0;
    -webkit-transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
    -moz-transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
    -ms-transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
    transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
}
.reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.future, .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=concave] {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
    -moz-transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
    -ms-transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
}
.reveal[data-background-transition=zoom]>.backgrounds .slide-background, .reveal>.backgrounds .slide-background[data-background-transition=zoom] {
    -webkit-transition-timing-function: ease;
    -moz-transition-timing-function: ease;
    -ms-transition-timing-function: ease;
    -o-transition-timing-function: ease;
    transition-timing-function: ease;
}
.reveal[data-background-transition=zoom]>.backgrounds .slide-background.past, .reveal>.backgrounds .slide-background.past[data-background-transition=zoom] {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scale(16);
    -moz-transform: scale(16);
    -ms-transform: scale(16);
    -o-transform: scale(16);
    transform: scale(16);
}
.reveal[data-background-transition=zoom]>.backgrounds .slide-background.future, .reveal>.backgrounds .slide-background.future[data-background-transition=zoom] {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scale(0.2);
    -moz-transform: scale(0.2);
    -ms-transform: scale(0.2);
    -o-transform: scale(0.2);
    transform: scale(0.2);
}
.reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.past, .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=zoom] {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scale(16);
    -moz-transform: scale(16);
    -ms-transform: scale(16);
    -o-transform: scale(16);
    transform: scale(16);
}
.reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.future, .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=zoom] {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scale(0.2);
    -moz-transform: scale(0.2);
    -ms-transform: scale(0.2);
    -o-transform: scale(0.2);
    transform: scale(0.2);
}
.reveal[data-transition-speed=fast]>.backgrounds .slide-background {
    -webkit-transition-duration: 400ms;
    -moz-transition-duration: 400ms;
    -ms-transition-duration: 400ms;
    transition-duration: 400ms;
}
.reveal[data-transition-speed=slow]>.backgrounds .slide-background {
    -webkit-transition-duration: 1200ms;
    -moz-transition-duration: 1200ms;
    -ms-transition-duration: 1200ms;
    transition-duration: 1200ms;
}
.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;
}
.reveal.has-parallax-background .backgrounds {
    -webkit-transition: all .8s ease;
    -moz-transition: all .8s ease;
    -ms-transition: all .8s ease;
    transition: all .8s ease;
}
.reveal.has-parallax-background[data-transition-speed=fast] .backgrounds {
    -webkit-transition-duration: 400ms;
    -moz-transition-duration: 400ms;
    -ms-transition-duration: 400ms;
    transition-duration: 400ms;
}
.reveal.has-parallax-background[data-transition-speed=slow] .backgrounds {
    -webkit-transition-duration: 1200ms;
    -moz-transition-duration: 1200ms;
    -ms-transition-duration: 1200ms;
    transition-duration: 1200ms;
}
.reveal .preview-link-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, .9);
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    transition: all .3s ease;
}
.reveal .preview-link-overlay.visible {
    opacity: 1;
    visibility: visible;
}
.reveal .preview-link-overlay .spinner {
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    width: 32px;
    height: 32px;
    margin: -16px 0 0 -16px;
    z-index: 10;
    background-image: url(data:image/gif;
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    visibility: visible;
    opacity: .6;
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    transition: all .3s ease;
}
.reveal .preview-link-overlay header {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 40px;
    z-index: 2;
    border-bottom: 1px solid #222;
}
.reveal .preview-link-overlay header a {
    display: inline-block;
    width: 40px;
    height: 40px;
    padding: 0 10px;
    float: right;
    opacity: .6;
    box-sizing: border-box;
}
.reveal .preview-link-overlay header a:hover {
    opacity: 1;
}
.reveal .preview-link-overlay header a .icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-position: 50% 50%;
    background-size: 100%;
    background-repeat: no-repeat;
}
.reveal .preview-link-overlay header a.close .icon {
    background-image: url(data:image/png;
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}
.reveal .preview-link-overlay header a.external .icon {
    background-image: url(data:image/png;
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}
.reveal .preview-link-overlay .viewport {
    position: absolute;
    top: 40px;
    right: 0;
    bottom: 0;
    left: 0;
}
.reveal .preview-link-overlay .viewport iframe {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    border: 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    transition: all .3s ease;
}
.reveal .preview-link-overlay.loaded .viewport iframe {
    opacity: 1;
    visibility: visible;
}
.reveal .preview-link-overlay.loaded .spinner {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scale(0.2);
    -moz-transform: scale(0.2);
    -ms-transform: scale(0.2);
    transform: scale(0.2);
}
.reveal .playback {
    position: fixed;
    left: 15px;
    bottom: 15px;
    z-index: 30;
    cursor: pointer;
    -webkit-transition: all 400ms ease;
    -moz-transition: all 400ms ease;
    -ms-transition: all 400ms ease;
    transition: all 400ms ease;
}
.reveal.overview .playback {
    opacity: 0;
    visibility: hidden;
}
.reveal .roll {
    display: inline-block;
    line-height: 1.2;
    overflow: hidden;
    vertical-align: top;
    -webkit-perspective: 400px;
    -moz-perspective: 400px;
    -ms-perspective: 400px;
    perspective: 400px;
    -webkit-perspective-origin: 50% 50%;
    -moz-perspective-origin: 50% 50%;
    -ms-perspective-origin: 50% 50%;
    perspective-origin: 50% 50%}
.reveal .roll:hover {
    background: 0;
    text-shadow: none;
}
.reveal .roll span {
    display: block;
    position: relative;
    padding: 0 2px;
    pointer-events: none;
    -webkit-transition: all 400ms ease;
    -moz-transition: all 400ms ease;
    -ms-transition: all 400ms ease;
    transition: all 400ms ease;
    -webkit-transform-origin: 50% 0;
    -moz-transform-origin: 50% 0;
    -ms-transform-origin: 50% 0;
    transform-origin: 50% 0;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    backface-visibility: hidden;
}
.reveal .roll:hover span {
    background: rgba(0, 0, 0, .5);
    -webkit-transform: translate3d(0px, 0, -45px) rotateX(90deg);
    -moz-transform: translate3d(0px, 0, -45px) rotateX(90deg);
    -ms-transform: translate3d(0px, 0, -45px) rotateX(90deg);
    transform: translate3d(0px, 0, -45px) rotateX(90deg);
}
.reveal .roll span:after {
    content: attr(data-title);
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    padding: 0 2px;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform-origin: 50% 0;
    -moz-transform-origin: 50% 0;
    -ms-transform-origin: 50% 0;
    transform-origin: 50% 0;
    -webkit-transform: translate3d(0px, 110%, 0) rotateX(-90deg);
    -moz-transform: translate3d(0px, 110%, 0) rotateX(-90deg);
    -ms-transform: translate3d(0px, 110%, 0) rotateX(-90deg);
    transform: translate3d(0px, 110%, 0) rotateX(-90deg);
}
.reveal aside.notes {
    display: none;
}
.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: 0;
}
.zoomed .reveal .roll span:after {
    visibility: hidden;
}