diff --git a/css/reveal.css b/css/reveal.css
index 4a5a3c06..de7aefbf 100644
--- a/css/reveal.css
+++ b/css/reveal.css
@@ -592,6 +592,11 @@ body {
 	top: -50%;
 }
 
+.reveal .slides>section.stack {
+	padding-top: 0;
+	padding-bottom: 0;
+}
+
 .reveal .slides>section.present,
 .reveal .slides>section>section.present {
 	display: block;
diff --git a/css/reveal.min.css b/css/reveal.min.css
index 6d020273..b0dad115 100644
--- a/css/reveal.min.css
+++ b/css/reveal.min.css
@@ -4,4 +4,4 @@
  * MIT licensed
  *
  * Copyright (C) 2011-2013 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}::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-break:break-all;word-break:break-word}.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( .7 );-moz-transform:scale( .7 );-ms-transform:scale( .7 );-o-transform:scale( .7 );transform:scale( .7 )}.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.highlight-red,.reveal .slides section .fragment.highlight-green,.reveal .slides section .fragment.highlight-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:after{content:'';font-style:italic}.reveal img,.reveal video,.reveal iframe{max-width:100%;max-height:100%}.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 blockquote:before{content:'\201C'}.reveal blockquote:after{content:'\201D'}.reveal q{font-style:italic}.reveal q:before{content:'\201C'}.reveal q:after{content:'\201D'}.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 pre code{padding:5px}.reveal code{font-family:monospace;overflow:auto;max-height:400px}.reveal table th,.reveal table td{text-align:left;padding-right:.3em}.reveal table th{text-shadow:#fff 1px 1px 2px}.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 .controls{display:none;position:fixed;width:110px;height:110px;z-index:30;right:10px;bottom:10px}.reveal .controls div{position:absolute;opacity:.1;width:0;height:0;border:12px solid transparent;-webkit-transition:opacity .2s ease;-moz-transition:opacity .2s ease;-ms-transition:opacity .2s ease;-o-transition:opacity .2s ease;transition:opacity .2s ease}.reveal .controls div.enabled{opacity:.6;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-right{left:74px;top:42px;border-left-width:22px;border-left-color:#eee}.reveal .controls div.navigate-up{left:42px;border-bottom-width:22px;border-bottom-color:#eee}.reveal .controls div.navigate-down{left:42px;top:74px;border-top-width:22px;border-top-color:#eee}.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(0.260,.860,.440,.985);-moz-transition:width 800ms cubic-bezier(0.260,.860,.440,.985);-ms-transition:width 800ms cubic-bezier(0.260,.860,.440,.985);-o-transition:width 800ms cubic-bezier(0.260,.860,.440,.985);transition:width 800ms cubic-bezier(0.260,.860,.440,.985)}.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( 0,0,-45px ) rotateX( 90deg );-moz-transform:translate3d( 0,0,-45px ) rotateX( 90deg );-ms-transform:translate3d( 0,0,-45px ) rotateX( 90deg );transform:translate3d( 0,0,-45px ) rotateX( 90deg )}.reveal .roll span:after{content:attr(data-title);display:block;position:absolute;left:0;top:0;padding:0 2px;-webkit-transform-origin:50% 0;-moz-transform-origin:50% 0;-ms-transform-origin:50% 0;transform-origin:50% 0;-webkit-transform:translate3d( 0,110%,0 ) rotateX( -90deg );-moz-transform:translate3d( 0,110%,0 ) rotateX( -90deg );-ms-transform:translate3d( 0,110%,0 ) rotateX( -90deg );transform:translate3d( 0,110%,0 ) rotateX( -90deg )}.reveal{position:relative;width:100%;height:100%}.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,.reveal .slides>section>section{display:none;position:absolute;width:100%;padding:20px 0;z-index:10;line-height:1.2em;font-weight:400;-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(0.260,.860,.440,.985),-webkit-transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985);-moz-transition:-moz-transform-origin 800ms cubic-bezier(0.260,.860,.440,.985),-moz-transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985);-ms-transition:-ms-transform-origin 800ms cubic-bezier(0.260,.860,.440,.985),-ms-transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985);-o-transition:-o-transform-origin 800ms cubic-bezier(0.260,.860,.440,.985),-o-transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985);transition:transform-origin 800ms cubic-bezier(0.260,.860,.440,.985),transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985)}.reveal .slides>section{left:-50%;top:-50%}.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.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.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.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.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.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.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.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.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.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.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.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.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 .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.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.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.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:600px;-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:600px;-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.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 )}.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.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}.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;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;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 .slides{width:80%;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}.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 )}.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 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}
\ No newline at end of file
+ */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}::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-break:break-all;word-break:break-word}.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( .7 );-moz-transform:scale( .7 );-ms-transform:scale( .7 );-o-transform:scale( .7 );transform:scale( .7 )}.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.highlight-red,.reveal .slides section .fragment.highlight-green,.reveal .slides section .fragment.highlight-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:after{content:'';font-style:italic}.reveal img,.reveal video,.reveal iframe{max-width:100%;max-height:100%}.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 blockquote:before{content:'\201C'}.reveal blockquote:after{content:'\201D'}.reveal q{font-style:italic}.reveal q:before{content:'\201C'}.reveal q:after{content:'\201D'}.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 pre code{padding:5px}.reveal code{font-family:monospace;overflow:auto;max-height:400px}.reveal table th,.reveal table td{text-align:left;padding-right:.3em}.reveal table th{text-shadow:#fff 1px 1px 2px}.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 .controls{display:none;position:fixed;width:110px;height:110px;z-index:30;right:10px;bottom:10px}.reveal .controls div{position:absolute;opacity:.1;width:0;height:0;border:12px solid transparent;-webkit-transition:opacity .2s ease;-moz-transition:opacity .2s ease;-ms-transition:opacity .2s ease;-o-transition:opacity .2s ease;transition:opacity .2s ease}.reveal .controls div.enabled{opacity:.6;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-right{left:74px;top:42px;border-left-width:22px;border-left-color:#eee}.reveal .controls div.navigate-up{left:42px;border-bottom-width:22px;border-bottom-color:#eee}.reveal .controls div.navigate-down{left:42px;top:74px;border-top-width:22px;border-top-color:#eee}.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(0.260,.860,.440,.985);-moz-transition:width 800ms cubic-bezier(0.260,.860,.440,.985);-ms-transition:width 800ms cubic-bezier(0.260,.860,.440,.985);-o-transition:width 800ms cubic-bezier(0.260,.860,.440,.985);transition:width 800ms cubic-bezier(0.260,.860,.440,.985)}.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( 0,0,-45px ) rotateX( 90deg );-moz-transform:translate3d( 0,0,-45px ) rotateX( 90deg );-ms-transform:translate3d( 0,0,-45px ) rotateX( 90deg );transform:translate3d( 0,0,-45px ) rotateX( 90deg )}.reveal .roll span:after{content:attr(data-title);display:block;position:absolute;left:0;top:0;padding:0 2px;-webkit-transform-origin:50% 0;-moz-transform-origin:50% 0;-ms-transform-origin:50% 0;transform-origin:50% 0;-webkit-transform:translate3d( 0,110%,0 ) rotateX( -90deg );-moz-transform:translate3d( 0,110%,0 ) rotateX( -90deg );-ms-transform:translate3d( 0,110%,0 ) rotateX( -90deg );transform:translate3d( 0,110%,0 ) rotateX( -90deg )}.reveal{position:relative;width:100%;height:100%}.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,.reveal .slides>section>section{display:none;position:absolute;width:100%;padding:20px 0;z-index:10;line-height:1.2em;font-weight:400;-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(0.260,.860,.440,.985),-webkit-transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985);-moz-transition:-moz-transform-origin 800ms cubic-bezier(0.260,.860,.440,.985),-moz-transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985);-ms-transition:-ms-transform-origin 800ms cubic-bezier(0.260,.860,.440,.985),-ms-transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985);-o-transition:-o-transform-origin 800ms cubic-bezier(0.260,.860,.440,.985),-o-transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985);transition:transform-origin 800ms cubic-bezier(0.260,.860,.440,.985),transform 800ms cubic-bezier(0.260,.860,.440,.985),visibility 800ms cubic-bezier(0.260,.860,.440,.985),opacity 800ms cubic-bezier(0.260,.860,.440,.985)}.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.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.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.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.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.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.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.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.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.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.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.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.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 .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.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.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.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:600px;-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:600px;-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.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 )}.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.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}.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;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;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 .slides{width:80%;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}.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 )}.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 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}
\ No newline at end of file
diff --git a/js/reveal.js b/js/reveal.js
index 5ceb9a24..6ee0156a 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -94,6 +94,9 @@ var Reveal = (function(){
 		// all current slides.
 		state = [],
 
+		// The current scale of the presentation (see width/height config)
+		scale = 1,
+
 		// Cached references to DOM elements
 		dom = {},
 
@@ -591,7 +594,7 @@ var Reveal = (function(){
 		dom.slides.style.height = slideHeight + 'px';
 
 		// Determine scale of content to fit within available space
-		var scale = Math.min( availableWidth / slideWidth, availableHeight / slideHeight );
+		scale = Math.min( availableWidth / slideWidth, availableHeight / slideHeight );
 
 		// Respect max/min scale settings
 		scale = Math.max( scale, config.minScale );
@@ -1835,6 +1838,11 @@ var Reveal = (function(){
 			return currentSlide;
 		},
 
+		// Returns the current scale of the presentation content
+		getScale: function() {
+			return scale;
+		},
+
 		// Helper method, retrieves query string as a key/value hash
 		getQueryHash: function() {
 			var query = {};
diff --git a/js/reveal.min.js b/js/reveal.min.js
index d951e109..1cec6ce0 100644
--- a/js/reveal.min.js
+++ b/js/reveal.min.js
@@ -1,8 +1,8 @@
 /*!
- * reveal.js 2.3 (2013-02-02, 17:04)
+ * reveal.js 2.3 (2013-02-02, 19:46)
  * http://lab.hakim.se/reveal-js
  * MIT licensed
  *
  * Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
  */
-var Reveal=function(){"use strict";function w(e){if(!p&&!h){document.body.setAttribute("class","no-transforms");return}window.addEventListener("load",H,!1),L(i,e),S(),x()}function E(){c.theme=document.querySelector("#theme"),c.wrapper=document.querySelector(".reveal"),c.slides=document.querySelector(".reveal .slides");if(!c.wrapper.querySelector(".progress")&&i.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",c.wrapper.appendChild(e)}if(!c.wrapper.querySelector(".controls")&&i.controls){var t=document.createElement("aside");t.classList.add("controls"),t.innerHTML='<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>',c.wrapper.appendChild(t)}if(!c.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),c.wrapper.appendChild(n)}if(!c.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),c.wrapper.appendChild(r)}c.progress=document.querySelector(".reveal .progress"),c.progressbar=document.querySelector(".reveal .progress span"),i.controls&&(c.controls=document.querySelector(".reveal .controls"),c.controlsLeft=A(document.querySelectorAll(".navigate-left")),c.controlsRight=A(document.querySelectorAll(".navigate-right")),c.controlsUp=A(document.querySelectorAll(".navigate-up")),c.controlsDown=A(document.querySelectorAll(".navigate-down")),c.controlsPrev=A(document.querySelectorAll(".navigate-prev")),c.controlsNext=A(document.querySelectorAll(".navigate-next")))}function S(){navigator.userAgent.match(/(iphone|ipod)/i)&&(window.addEventListener("load",_,!1),window.addEventListener("orientationchange",_,!1))}function x(){function o(){t.length&&head.js.apply(null,t),T()}var e=[],t=[];for(var n=0,r=i.dependencies.length;n<r;n++){var s=i.dependencies[n];if(!s.condition||s.condition())s.async?t.push(s.src):e.push(s.src),typeof s.callback=="function"&&head.ready(s.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],s.callback)}e.length?(head.ready(o),head.js.apply(null,e)):o()}function T(){E(),C(),N(),H(),Y(),rt(),setTimeout(function(){D("ready",{indexh:o,indexv:u,currentSlide:f})},1)}function N(){h===!1&&(i.transition="linear"),i.controls&&c.controls&&(c.controls.style.display="block"),i.progress&&c.progress&&(c.progress.style.display="block"),i.transition!=="default"&&c.wrapper.classList.add(i.transition),i.rtl&&c.wrapper.classList.add("rtl"),i.center&&c.wrapper.classList.add("center"),i.mouseWheel&&(document.addEventListener("DOMMouseScroll",dt,!1),document.addEventListener("mousewheel",dt,!1)),i.rollingLinks&&P();if(i.theme&&c.theme){var e=c.theme.getAttribute("href"),t=/[^\/]*?(?=\.css)/,n=e.match(t)[0];i.theme!==n&&(e=e.replace(t,i.theme),c.theme.setAttribute("href",e))}}function C(){window.addEventListener("hashchange",mt,!1),window.addEventListener("resize",gt,!1),i.touch&&(document.addEventListener("touchstart",ct,!1),document.addEventListener("touchmove",ht,!1),document.addEventListener("touchend",pt,!1)),i.keyboard&&document.addEventListener("keydown",lt,!1),i.progress&&c.progress&&c.progress.addEventListener("click",M(vt),!1);if(i.controls&&c.controls){var e="ontouchstart"in window?"touchstart":"click";c.controlsLeft.forEach(function(t){t.addEventListener(e,M(it),!1)}),c.controlsRight.forEach(function(t){t.addEventListener(e,M(st),!1)}),c.controlsUp.forEach(function(t){t.addEventListener(e,M(ot),!1)}),c.controlsDown.forEach(function(t){t.addEventListener(e,M(ut),!1)}),c.controlsPrev.forEach(function(t){t.addEventListener(e,M(at),!1)}),c.controlsNext.forEach(function(t){t.addEventListener(e,M(ft),!1)})}}function k(){document.removeEventListener("keydown",lt,!1),window.removeEventListener("hashchange",mt,!1),window.removeEventListener("resize",gt,!1),i.touch&&(document.removeEventListener("touchstart",ct,!1),document.removeEventListener("touchmove",ht,!1),document.removeEventListener("touchend",pt,!1)),i.progress&&c.progress&&c.progress.removeEventListener("click",M(vt),!1);if(i.controls&&c.controls){var e="ontouchstart"in window?"touchstart":"click";c.controlsLeft.forEach(function(t){t.removeEventListener(e,M(it),!1)}),c.controlsRight.forEach(function(t){t.removeEventListener(e,M(st),!1)}),c.controlsUp.forEach(function(t){t.removeEventListener(e,M(ot),!1)}),c.controlsDown.forEach(function(t){t.removeEventListener(e,M(ut),!1)}),c.controlsPrev.forEach(function(t){t.removeEventListener(e,M(at),!1)}),c.controlsNext.forEach(function(t){t.removeEventListener(e,M(ft),!1)})}}function L(e,t){for(var n in t)e[n]=t[n]}function A(e){return Array.prototype.slice.call(e)}function O(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function M(e){return function(t){t.preventDefault(),e.call(null,t)}}function _(){window.orientation===0?(document.documentElement.style.overflow="scroll",document.body.style.height="120%"):(document.documentElement.style.overflow="",document.body.style.height="100%"),setTimeout(function(){window.scrollTo(0,1)},10)}function D(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),L(n,t),c.wrapper.dispatchEvent(n)}function P(){if(h&&!("msPerspective"in document.body.style)){var t=document.querySelectorAll(e+" a:not(.image)");for(var n=0,r=t.length;n<r;n++){var i=t[n];if(i.textContent&&!i.querySelector("*")&&(!i.className||!i.classList.contains(i,"roll"))){var s=document.createElement("span");s.setAttribute("data-title",i.text),s.innerHTML=i.innerHTML,i.classList.add("roll"),i.innerHTML="",i.appendChild(s)}}}}function H(){var t=c.wrapper.offsetWidth,n=c.wrapper.offsetHeight;t-=n*i.margin,n-=n*i.margin;var r=i.width,s=i.height;typeof r=="string"&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),typeof s=="string"&&/%$/.test(s)&&(s=parseInt(s,10)/100*n),c.slides.style.width=r+"px",c.slides.style.height=s+"px";var o=Math.min(t/r,n/s);o=Math.max(o,i.minScale),o=Math.min(o,i.maxScale);if(typeof c.slides.style.zoom!="undefined"&&!navigator.userAgent.match(/(iphone|ipod|android)/gi))c.slides.style.zoom=o;else{var u="translate(-50%, -50%) scale("+o+") translate(50%, 50%)";c.slides.style.WebkitTransform=u,c.slides.style.MozTransform=u,c.slides.style.msTransform=u,c.slides.style.OTransform=u,c.slides.style.transform=u}if(i.center){var a=A(document.querySelectorAll(e)),f=-s/2;for(var l=0,h=a.length;l<h;l++){var p=a[l];if(p.style.display==="none")continue;p.classList.contains("stack")?p.style.top=0:p.style.top=Math.max(-(p.offsetHeight/2)-20,f)+"px"}}}function B(e,t){e&&e.setAttribute("data-previous-indexv",t||0)}function j(e){return e&&e.classList.contains("stack")?parseInt(e.getAttribute("data-previous-indexv")||0,10):0}function F(){if(i.overview){var e=c.wrapper.classList.contains("overview");c.wrapper.classList.add("overview"),c.wrapper.classList.remove("exit-overview"),clearTimeout(g),clearTimeout(y),g=setTimeout(function(){var n=document.querySelectorAll(t);for(var r=0,i=n.length;r<i;r++){var s=n[r],a="translateZ(-2500px) translate("+(r-o)*105+"%, 0%)";s.setAttribute("data-index-h",r),s.style.display="block",s.style.WebkitTransform=a,s.style.MozTransform=a,s.style.msTransform=a,s.style.OTransform=a,s.style.transform=a;if(s.classList.contains("stack")){var l=s.querySelectorAll("section");for(var c=0,h=l.length;c<h;c++){var p=r===o?u:j(s),d=l[c],v="translate(0%, "+(c-p)*105+"%)";d.setAttribute("data-index-h",r),d.setAttribute("data-index-v",c),d.style.display="block",d.style.WebkitTransform=v,d.style.MozTransform=v,d.style.msTransform=v,d.style.OTransform=v,d.style.transform=v,d.addEventListener("click",yt,!0)}}else s.addEventListener("click",yt,!0)}H(),e||D("overviewshown",{indexh:o,indexv:u,currentSlide:f})},10)}}function I(){if(i.overview){clearTimeout(g),clearTimeout(y),c.wrapper.classList.remove("overview"),c.wrapper.classList.add("exit-overview"),y=setTimeout(function(){c.wrapper.classList.remove("exit-overview")},10);var t=A(document.querySelectorAll(e));for(var n=0,r=t.length;n<r;n++){var s=t[n];s.style.display="",s.style.WebkitTransform="",s.style.MozTransform="",s.style.msTransform="",s.style.OTransform="",s.style.transform="",s.removeEventListener("click",yt,!0)}$(o,u),D("overviewhidden",{indexh:o,indexv:u,currentSlide:f})}}function q(e){typeof e=="boolean"?e?F():I():R()?I():F()}function R(){return c.wrapper.classList.contains("overview")}function U(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function z(){c.wrapper.classList.add("paused")}function W(){c.wrapper.classList.remove("paused")}function X(){V()?W():z()}function V(){return c.wrapper.classList.contains("paused")}function $(e,i,s){a=f;var c=document.querySelectorAll(t);i===undefined&&(i=j(c[e])),a&&a.parentNode&&a.parentNode.classList.contains("stack")&&B(a.parentNode,u);var h=l.concat();l.length=0;var p=o,d=u;o=J(t,e===undefined?o:e),u=J(n,i===undefined?u:i),H();e:for(var v=0,m=l.length;v<m;v++){for(var g=0;g<h.length;g++)if(h[g]===l[v]){h.splice(g,1);continue e}document.documentElement.classList.add(l[v]),D(l[v])}while(h.length)document.documentElement.classList.remove(h.pop());R()&&F(),Z(1500);var y=c[o],b=y.querySelectorAll("section");f=b[u]||y;if(typeof s!="undefined"){var w=f.querySelectorAll(".fragment");A(w).forEach(function(e,t){t<s?e.classList.add("visible"):e.classList.remove("visible")})}o!==p||u!==d?D("slidechanged",{indexh:o,indexv:u,previousSlide:a,currentSlide:f}):a=null,a&&(a.classList.remove("present"),document.querySelector(r).classList.contains("present")&&setTimeout(function(){var e=A(document.querySelectorAll(t+".stack")),n;for(n in e)e[n]&&B(e[n],0)},0)),Q(),K()}function J(e,t){var n=A(document.querySelectorAll(e)),r=n.length;if(r){i.loop&&(t%=r,t<0&&(t=r+t)),t=Math.max(Math.min(t,r-1),0);for(var o=0;o<r;o++){var u=n[o];if(R()===!1){var a=Math.abs((t-o)%(r-3))||0;u.style.display=a>3?"none":"block"}n[o].classList.remove("past"),n[o].classList.remove("present"),n[o].classList.remove("future"),o<t?n[o].classList.add("past"):o>t&&n[o].classList.add("future"),u.querySelector("section")&&n[o].classList.add("stack")}n[t].classList.add("present");var f=n[t].getAttribute("data-state");f&&(l=l.concat(f.split(" ")));var c=n[t].getAttribute("data-autoslide");c?s=parseInt(c,10):s=i.autoSlide}else t=0;return t}function K(){if(i.progress&&c.progress){var n=A(document.querySelectorAll(t)),r=document.querySelectorAll(e+":not(.stack)").length,s=0;e:for(var o=0;o<n.length;o++){var u=n[o],a=A(u.querySelectorAll("section"));for(var f=0;f<a.length;f++){if(a[f].classList.contains("present"))break e;s++}if(u.classList.contains("present"))break;u.classList.contains("stack")===!1&&s++}c.progressbar.style.width=s/(r-1)*window.innerWidth+"px"}}function Q(){if(i.controls&&c.controls){var e=G();c.controlsLeft.concat(c.controlsRight).concat(c.controlsUp).concat(c.controlsDown).concat(c.controlsPrev).concat(c.controlsNext).forEach(function(e){e.classList.remove("enabled")}),e.left&&c.controlsLeft.forEach(function(e){e.classList.add("enabled")}),e.right&&c.controlsRight.forEach(function(e){e.classList.add("enabled")}),e.up&&c.controlsUp.forEach(function(e){e.classList.add("enabled")}),e.down&&c.controlsDown.forEach(function(e){e.classList.add("enabled")}),(e.left||e.up)&&c.controlsPrev.forEach(function(e){e.classList.add("enabled")}),(e.right||e.down)&&c.controlsNext.forEach(function(e){e.classList.add("enabled")})}}function G(){var e=document.querySelectorAll(t),r=document.querySelectorAll(n);return{left:o>0,right:o<e.length-1,up:u>0,down:u<r.length-1}}function Y(){var e=window.location.hash,t=e.slice(2).split("/"),n=e.replace(/#|\//gi,"");if(isNaN(parseInt(t[0],10))&&n.length){var r=document.querySelector("#"+n);if(r){var i=Reveal.getIndices(r);$(i.h,i.v)}else $(o,u)}else{var s=parseInt(t[0],10)||0,a=parseInt(t[1],10)||0;$(s,a)}}function Z(e){if(i.history){clearTimeout(m);if(typeof e=="number")m=setTimeout(Z,e);else{var t="/";if(f&&typeof f.getAttribute("id")=="string")t="/"+f.getAttribute("id");else{if(o>0||u>0)t+=o;u>0&&(t+="/"+u)}window.location.hash=t}}}function et(e){var n=o,r=u;if(e){var i=!!e.parentNode.nodeName.match(/section/gi),s=i?e.parentNode:e,a=A(document.querySelectorAll(t));n=Math.max(a.indexOf(s),0),i&&(r=Math.max(A(e.parentNode.querySelectorAll("section")).indexOf(e),0))}return{h:n,v:r}}function tt(){if(document.querySelector(n+".present")){var e=document.querySelectorAll(n+".present .fragment:not(.visible)");if(e.length)return e[0].classList.add("visible"),D("fragmentshown",{fragment:e[0]}),!0}else{var r=document.querySelectorAll(t+".present .fragment:not(.visible)");if(r.length)return r[0].classList.add("visible"),D("fragmentshown",{fragment:r[0]}),!0}return!1}function nt(){if(document.querySelector(n+".present")){var e=document.querySelectorAll(n+".present .fragment.visible");if(e.length)return e[e.length-1].classList.remove("visible"),D("fragmenthidden",{fragment:e[e.length-1]}),!0}else{var r=document.querySelectorAll(t+".present .fragment.visible");if(r.length)return r[r.length-1].classList.remove("visible"),D("fragmenthidden",{fragment:r[r.length-1]}),!0}return!1}function rt(){clearTimeout(v),s&&(v=setTimeout(ft,s))}function it(){(G().left&&R()||nt()===!1)&&$(o-1)}function st(){(G().right&&R()||tt()===!1)&&$(o+1)}function ot(){(G().up&&R()||nt()===!1)&&$(o,u-1)}function ut(){(G().down&&R()||tt()===!1)&&$(o,u+1)}function at(){if(nt()===!1)if(G().up)ot();else{var e=document.querySelector(t+".past:nth-child("+o+")");e&&(u=e.querySelectorAll("section").length+1||undefined,o--,$())}}function ft(){tt()===!1&&(G().down?ut():st()),rt()}function lt(e){var t=document.activeElement,n=!(!document.activeElement||!document.activeElement.type&&!document.activeElement.href&&document.activeElement.contentEditable==="inherit");if(n||e.shiftKey||e.altKey||e.ctrlKey||e.metaKey)return;var r=!0;switch(e.keyCode){case 80:case 33:at();break;case 78:case 34:ft();break;case 72:case 37:it();break;case 76:case 39:st();break;case 75:case 38:ot();break;case 74:case 40:ut();break;case 36:$(0);break;case 35:$(Number.MAX_VALUE);break;case 32:R()?I():ft();break;case 13:R()?I():r=!1;break;case 66:case 190:case 191:X();break;case 70:U();break;default:r=!1}r?e.preventDefault():e.keyCode===27&&h&&(q(),e.preventDefault()),rt()}function ct(e){b.startX=e.touches[0].clientX,b.startY=e.touches[0].clientY,b.startCount=e.touches.length,e.touches.length===2&&i.overview&&(b.startSpan=O({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:b.startX,y:b.startY}))}function ht(e){if(!b.handled){var t=e.touches[0].clientX,n=e.touches[0].clientY;if(e.touches.length===2&&b.startCount===2&&i.overview){var r=O({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:b.startX,y:b.startY});Math.abs(b.startSpan-r)>b.threshold&&(b.handled=!0,r<b.startSpan?F():I()),e.preventDefault()}else if(e.touches.length===1&&b.startCount!==2){var s=t-b.startX,o=n-b.startY;s>b.threshold&&Math.abs(s)>Math.abs(o)?(b.handled=!0,it()):s<-b.threshold&&Math.abs(s)>Math.abs(o)?(b.handled=!0,st()):o>b.threshold?(b.handled=!0,ot()):o<-b.threshold&&(b.handled=!0,ut()),e.preventDefault()}}else navigator.userAgent.match(/android/gi)&&e.preventDefault()}function pt(e){b.handled=!1}function dt(e){clearTimeout(d),d=setTimeout(function(){var t=e.detail||-e.wheelDelta;t>0?ft():at()},100)}function vt(e){var n=A(document.querySelectorAll(t)).length,r=Math.floor(e.clientX/c.wrapper.offsetWidth*n);$(r)}function mt(e){Y()}function gt(e){H()}function yt(e){if(R()){e.preventDefault(),I();var t=e.target;while(t&&!t.nodeName.match(/section/gi))t=t.parentNode;if(t.nodeName.match(/section/gi)){var n=parseInt(t.getAttribute("data-index-h"),10),r=parseInt(t.getAttribute("data-index-v"),10);$(n,r)}}}var e=".reveal .slides section",t=".reveal .slides>section",n=".reveal .slides>section.present>section",r=".reveal .slides>section:first-child",i={width:960,height:700,margin:.1,minScale:.2,maxScale:1,controls:!0,progress:!0,history:!1,keyboard:!0,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,autoSlide:0,mouseWheel:!1,rollingLinks:!0,theme:null,transition:"default",dependencies:[]},s=i.autoSlide,o=0,u=0,a,f,l=[],c={},h="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,p="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,d=0,v=0,m=0,g=0,y=0,b={startX:0,startY:0,startSpan:0,startCount:0,handled:!1,threshold:80};return{initialize:w,slide:$,left:it,right:st,up:ot,down:ut,prev:at,next:ft,prevFragment:nt,nextFragment:tt,navigateTo:$,navigateLeft:it,navigateRight:st,navigateUp:ot,navigateDown:ut,navigatePrev:at,navigateNext:ft,layout:H,toggleOverview:q,togglePause:X,addEventListeners:C,removeEventListeners:k,getIndices:et,getPreviousSlide:function(){return a},getCurrentSlide:function(){return f},getQueryHash:function(){var e={};return location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()}),e},addEventListener:function(e,t,n){"addEventListener"in window&&(c.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&(c.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}();
\ No newline at end of file
+var Reveal=function(){"use strict";function E(e){if(!d&&!p){document.body.setAttribute("class","no-transforms");return}window.addEventListener("load",B,!1),A(i,e),x(),T()}function S(){h.theme=document.querySelector("#theme"),h.wrapper=document.querySelector(".reveal"),h.slides=document.querySelector(".reveal .slides");if(!h.wrapper.querySelector(".progress")&&i.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",h.wrapper.appendChild(e)}if(!h.wrapper.querySelector(".controls")&&i.controls){var t=document.createElement("aside");t.classList.add("controls"),t.innerHTML='<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>',h.wrapper.appendChild(t)}if(!h.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),h.wrapper.appendChild(n)}if(!h.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),h.wrapper.appendChild(r)}h.progress=document.querySelector(".reveal .progress"),h.progressbar=document.querySelector(".reveal .progress span"),i.controls&&(h.controls=document.querySelector(".reveal .controls"),h.controlsLeft=O(document.querySelectorAll(".navigate-left")),h.controlsRight=O(document.querySelectorAll(".navigate-right")),h.controlsUp=O(document.querySelectorAll(".navigate-up")),h.controlsDown=O(document.querySelectorAll(".navigate-down")),h.controlsPrev=O(document.querySelectorAll(".navigate-prev")),h.controlsNext=O(document.querySelectorAll(".navigate-next")))}function x(){navigator.userAgent.match(/(iphone|ipod)/i)&&(window.addEventListener("load",D,!1),window.addEventListener("orientationchange",D,!1))}function T(){function o(){t.length&&head.js.apply(null,t),N()}var e=[],t=[];for(var n=0,r=i.dependencies.length;n<r;n++){var s=i.dependencies[n];if(!s.condition||s.condition())s.async?t.push(s.src):e.push(s.src),typeof s.callback=="function"&&head.ready(s.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],s.callback)}e.length?(head.ready(o),head.js.apply(null,e)):o()}function N(){S(),k(),C(),B(),Z(),it(),setTimeout(function(){P("ready",{indexh:o,indexv:u,currentSlide:f})},1)}function C(){p===!1&&(i.transition="linear"),i.controls&&h.controls&&(h.controls.style.display="block"),i.progress&&h.progress&&(h.progress.style.display="block"),i.transition!=="default"&&h.wrapper.classList.add(i.transition),i.rtl&&h.wrapper.classList.add("rtl"),i.center&&h.wrapper.classList.add("center"),i.mouseWheel&&(document.addEventListener("DOMMouseScroll",vt,!1),document.addEventListener("mousewheel",vt,!1)),i.rollingLinks&&H();if(i.theme&&h.theme){var e=h.theme.getAttribute("href"),t=/[^\/]*?(?=\.css)/,n=e.match(t)[0];i.theme!==n&&(e=e.replace(t,i.theme),h.theme.setAttribute("href",e))}}function k(){window.addEventListener("hashchange",gt,!1),window.addEventListener("resize",yt,!1),i.touch&&(document.addEventListener("touchstart",ht,!1),document.addEventListener("touchmove",pt,!1),document.addEventListener("touchend",dt,!1)),i.keyboard&&document.addEventListener("keydown",ct,!1),i.progress&&h.progress&&h.progress.addEventListener("click",_(mt),!1);if(i.controls&&h.controls){var e="ontouchstart"in window?"touchstart":"click";h.controlsLeft.forEach(function(t){t.addEventListener(e,_(st),!1)}),h.controlsRight.forEach(function(t){t.addEventListener(e,_(ot),!1)}),h.controlsUp.forEach(function(t){t.addEventListener(e,_(ut),!1)}),h.controlsDown.forEach(function(t){t.addEventListener(e,_(at),!1)}),h.controlsPrev.forEach(function(t){t.addEventListener(e,_(ft),!1)}),h.controlsNext.forEach(function(t){t.addEventListener(e,_(lt),!1)})}}function L(){document.removeEventListener("keydown",ct,!1),window.removeEventListener("hashchange",gt,!1),window.removeEventListener("resize",yt,!1),i.touch&&(document.removeEventListener("touchstart",ht,!1),document.removeEventListener("touchmove",pt,!1),document.removeEventListener("touchend",dt,!1)),i.progress&&h.progress&&h.progress.removeEventListener("click",_(mt),!1);if(i.controls&&h.controls){var e="ontouchstart"in window?"touchstart":"click";h.controlsLeft.forEach(function(t){t.removeEventListener(e,_(st),!1)}),h.controlsRight.forEach(function(t){t.removeEventListener(e,_(ot),!1)}),h.controlsUp.forEach(function(t){t.removeEventListener(e,_(ut),!1)}),h.controlsDown.forEach(function(t){t.removeEventListener(e,_(at),!1)}),h.controlsPrev.forEach(function(t){t.removeEventListener(e,_(ft),!1)}),h.controlsNext.forEach(function(t){t.removeEventListener(e,_(lt),!1)})}}function A(e,t){for(var n in t)e[n]=t[n]}function O(e){return Array.prototype.slice.call(e)}function M(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function _(e){return function(t){t.preventDefault(),e.call(null,t)}}function D(){window.orientation===0?(document.documentElement.style.overflow="scroll",document.body.style.height="120%"):(document.documentElement.style.overflow="",document.body.style.height="100%"),setTimeout(function(){window.scrollTo(0,1)},10)}function P(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),A(n,t),h.wrapper.dispatchEvent(n)}function H(){if(p&&!("msPerspective"in document.body.style)){var t=document.querySelectorAll(e+" a:not(.image)");for(var n=0,r=t.length;n<r;n++){var i=t[n];if(i.textContent&&!i.querySelector("*")&&(!i.className||!i.classList.contains(i,"roll"))){var s=document.createElement("span");s.setAttribute("data-title",i.text),s.innerHTML=i.innerHTML,i.classList.add("roll"),i.innerHTML="",i.appendChild(s)}}}}function B(){var t=h.wrapper.offsetWidth,n=h.wrapper.offsetHeight;t-=n*i.margin,n-=n*i.margin;var r=i.width,s=i.height;typeof r=="string"&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),typeof s=="string"&&/%$/.test(s)&&(s=parseInt(s,10)/100*n),h.slides.style.width=r+"px",h.slides.style.height=s+"px",c=Math.min(t/r,n/s),c=Math.max(c,i.minScale),c=Math.min(c,i.maxScale);if(typeof h.slides.style.zoom!="undefined"&&!navigator.userAgent.match(/(iphone|ipod|android)/gi))h.slides.style.zoom=c;else{var o="translate(-50%, -50%) scale("+c+") translate(50%, 50%)";h.slides.style.WebkitTransform=o,h.slides.style.MozTransform=o,h.slides.style.msTransform=o,h.slides.style.OTransform=o,h.slides.style.transform=o}if(i.center){var u=O(document.querySelectorAll(e)),a=-s/2;for(var f=0,l=u.length;f<l;f++){var p=u[f];if(p.style.display==="none")continue;p.classList.contains("stack")?p.style.top=0:p.style.top=Math.max(-(p.offsetHeight/2)-20,a)+"px"}}}function j(e,t){e&&e.setAttribute("data-previous-indexv",t||0)}function F(e){return e&&e.classList.contains("stack")?parseInt(e.getAttribute("data-previous-indexv")||0,10):0}function I(){if(i.overview){var e=h.wrapper.classList.contains("overview");h.wrapper.classList.add("overview"),h.wrapper.classList.remove("exit-overview"),clearTimeout(y),clearTimeout(b),y=setTimeout(function(){var n=document.querySelectorAll(t);for(var r=0,i=n.length;r<i;r++){var s=n[r],a="translateZ(-2500px) translate("+(r-o)*105+"%, 0%)";s.setAttribute("data-index-h",r),s.style.display="block",s.style.WebkitTransform=a,s.style.MozTransform=a,s.style.msTransform=a,s.style.OTransform=a,s.style.transform=a;if(s.classList.contains("stack")){var l=s.querySelectorAll("section");for(var c=0,h=l.length;c<h;c++){var p=r===o?u:F(s),d=l[c],v="translate(0%, "+(c-p)*105+"%)";d.setAttribute("data-index-h",r),d.setAttribute("data-index-v",c),d.style.display="block",d.style.WebkitTransform=v,d.style.MozTransform=v,d.style.msTransform=v,d.style.OTransform=v,d.style.transform=v,d.addEventListener("click",bt,!0)}}else s.addEventListener("click",bt,!0)}B(),e||P("overviewshown",{indexh:o,indexv:u,currentSlide:f})},10)}}function q(){if(i.overview){clearTimeout(y),clearTimeout(b),h.wrapper.classList.remove("overview"),h.wrapper.classList.add("exit-overview"),b=setTimeout(function(){h.wrapper.classList.remove("exit-overview")},10);var t=O(document.querySelectorAll(e));for(var n=0,r=t.length;n<r;n++){var s=t[n];s.style.display="",s.style.WebkitTransform="",s.style.MozTransform="",s.style.msTransform="",s.style.OTransform="",s.style.transform="",s.removeEventListener("click",bt,!0)}J(o,u),P("overviewhidden",{indexh:o,indexv:u,currentSlide:f})}}function R(e){typeof e=="boolean"?e?I():q():U()?q():I()}function U(){return h.wrapper.classList.contains("overview")}function z(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function W(){h.wrapper.classList.add("paused")}function X(){h.wrapper.classList.remove("paused")}function V(){$()?X():W()}function $(){return h.wrapper.classList.contains("paused")}function J(e,i,s){a=f;var c=document.querySelectorAll(t);i===undefined&&(i=F(c[e])),a&&a.parentNode&&a.parentNode.classList.contains("stack")&&j(a.parentNode,u);var h=l.concat();l.length=0;var p=o,d=u;o=K(t,e===undefined?o:e),u=K(n,i===undefined?u:i),B();e:for(var v=0,m=l.length;v<m;v++){for(var g=0;g<h.length;g++)if(h[g]===l[v]){h.splice(g,1);continue e}document.documentElement.classList.add(l[v]),P(l[v])}while(h.length)document.documentElement.classList.remove(h.pop());U()&&I(),et(1500);var y=c[o],b=y.querySelectorAll("section");f=b[u]||y;if(typeof s!="undefined"){var w=f.querySelectorAll(".fragment");O(w).forEach(function(e,t){t<s?e.classList.add("visible"):e.classList.remove("visible")})}o!==p||u!==d?P("slidechanged",{indexh:o,indexv:u,previousSlide:a,currentSlide:f}):a=null,a&&(a.classList.remove("present"),document.querySelector(r).classList.contains("present")&&setTimeout(function(){var e=O(document.querySelectorAll(t+".stack")),n;for(n in e)e[n]&&j(e[n],0)},0)),G(),Q()}function K(e,t){var n=O(document.querySelectorAll(e)),r=n.length;if(r){i.loop&&(t%=r,t<0&&(t=r+t)),t=Math.max(Math.min(t,r-1),0);for(var o=0;o<r;o++){var u=n[o];if(U()===!1){var a=Math.abs((t-o)%(r-3))||0;u.style.display=a>3?"none":"block"}n[o].classList.remove("past"),n[o].classList.remove("present"),n[o].classList.remove("future"),o<t?n[o].classList.add("past"):o>t&&n[o].classList.add("future"),u.querySelector("section")&&n[o].classList.add("stack")}n[t].classList.add("present");var f=n[t].getAttribute("data-state");f&&(l=l.concat(f.split(" ")));var c=n[t].getAttribute("data-autoslide");c?s=parseInt(c,10):s=i.autoSlide}else t=0;return t}function Q(){if(i.progress&&h.progress){var n=O(document.querySelectorAll(t)),r=document.querySelectorAll(e+":not(.stack)").length,s=0;e:for(var o=0;o<n.length;o++){var u=n[o],a=O(u.querySelectorAll("section"));for(var f=0;f<a.length;f++){if(a[f].classList.contains("present"))break e;s++}if(u.classList.contains("present"))break;u.classList.contains("stack")===!1&&s++}h.progressbar.style.width=s/(r-1)*window.innerWidth+"px"}}function G(){if(i.controls&&h.controls){var e=Y();h.controlsLeft.concat(h.controlsRight).concat(h.controlsUp).concat(h.controlsDown).concat(h.controlsPrev).concat(h.controlsNext).forEach(function(e){e.classList.remove("enabled")}),e.left&&h.controlsLeft.forEach(function(e){e.classList.add("enabled")}),e.right&&h.controlsRight.forEach(function(e){e.classList.add("enabled")}),e.up&&h.controlsUp.forEach(function(e){e.classList.add("enabled")}),e.down&&h.controlsDown.forEach(function(e){e.classList.add("enabled")}),(e.left||e.up)&&h.controlsPrev.forEach(function(e){e.classList.add("enabled")}),(e.right||e.down)&&h.controlsNext.forEach(function(e){e.classList.add("enabled")})}}function Y(){var e=document.querySelectorAll(t),r=document.querySelectorAll(n);return{left:o>0,right:o<e.length-1,up:u>0,down:u<r.length-1}}function Z(){var e=window.location.hash,t=e.slice(2).split("/"),n=e.replace(/#|\//gi,"");if(isNaN(parseInt(t[0],10))&&n.length){var r=document.querySelector("#"+n);if(r){var i=Reveal.getIndices(r);J(i.h,i.v)}else J(o,u)}else{var s=parseInt(t[0],10)||0,a=parseInt(t[1],10)||0;J(s,a)}}function et(e){if(i.history){clearTimeout(g);if(typeof e=="number")g=setTimeout(et,e);else{var t="/";if(f&&typeof f.getAttribute("id")=="string")t="/"+f.getAttribute("id");else{if(o>0||u>0)t+=o;u>0&&(t+="/"+u)}window.location.hash=t}}}function tt(e){var n=o,r=u;if(e){var i=!!e.parentNode.nodeName.match(/section/gi),s=i?e.parentNode:e,a=O(document.querySelectorAll(t));n=Math.max(a.indexOf(s),0),i&&(r=Math.max(O(e.parentNode.querySelectorAll("section")).indexOf(e),0))}return{h:n,v:r}}function nt(){if(document.querySelector(n+".present")){var e=document.querySelectorAll(n+".present .fragment:not(.visible)");if(e.length)return e[0].classList.add("visible"),P("fragmentshown",{fragment:e[0]}),!0}else{var r=document.querySelectorAll(t+".present .fragment:not(.visible)");if(r.length)return r[0].classList.add("visible"),P("fragmentshown",{fragment:r[0]}),!0}return!1}function rt(){if(document.querySelector(n+".present")){var e=document.querySelectorAll(n+".present .fragment.visible");if(e.length)return e[e.length-1].classList.remove("visible"),P("fragmenthidden",{fragment:e[e.length-1]}),!0}else{var r=document.querySelectorAll(t+".present .fragment.visible");if(r.length)return r[r.length-1].classList.remove("visible"),P("fragmenthidden",{fragment:r[r.length-1]}),!0}return!1}function it(){clearTimeout(m),s&&(m=setTimeout(lt,s))}function st(){(Y().left&&U()||rt()===!1)&&J(o-1)}function ot(){(Y().right&&U()||nt()===!1)&&J(o+1)}function ut(){(Y().up&&U()||rt()===!1)&&J(o,u-1)}function at(){(Y().down&&U()||nt()===!1)&&J(o,u+1)}function ft(){if(rt()===!1)if(Y().up)ut();else{var e=document.querySelector(t+".past:nth-child("+o+")");e&&(u=e.querySelectorAll("section").length+1||undefined,o--,J())}}function lt(){nt()===!1&&(Y().down?at():ot()),it()}function ct(e){var t=document.activeElement,n=!(!document.activeElement||!document.activeElement.type&&!document.activeElement.href&&document.activeElement.contentEditable==="inherit");if(n||e.shiftKey||e.altKey||e.ctrlKey||e.metaKey)return;var r=!0;switch(e.keyCode){case 80:case 33:ft();break;case 78:case 34:lt();break;case 72:case 37:st();break;case 76:case 39:ot();break;case 75:case 38:ut();break;case 74:case 40:at();break;case 36:J(0);break;case 35:J(Number.MAX_VALUE);break;case 32:U()?q():lt();break;case 13:U()?q():r=!1;break;case 66:case 190:case 191:V();break;case 70:z();break;default:r=!1}r?e.preventDefault():e.keyCode===27&&p&&(R(),e.preventDefault()),it()}function ht(e){w.startX=e.touches[0].clientX,w.startY=e.touches[0].clientY,w.startCount=e.touches.length,e.touches.length===2&&i.overview&&(w.startSpan=M({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:w.startX,y:w.startY}))}function pt(e){if(!w.handled){var t=e.touches[0].clientX,n=e.touches[0].clientY;if(e.touches.length===2&&w.startCount===2&&i.overview){var r=M({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:w.startX,y:w.startY});Math.abs(w.startSpan-r)>w.threshold&&(w.handled=!0,r<w.startSpan?I():q()),e.preventDefault()}else if(e.touches.length===1&&w.startCount!==2){var s=t-w.startX,o=n-w.startY;s>w.threshold&&Math.abs(s)>Math.abs(o)?(w.handled=!0,st()):s<-w.threshold&&Math.abs(s)>Math.abs(o)?(w.handled=!0,ot()):o>w.threshold?(w.handled=!0,ut()):o<-w.threshold&&(w.handled=!0,at()),e.preventDefault()}}else navigator.userAgent.match(/android/gi)&&e.preventDefault()}function dt(e){w.handled=!1}function vt(e){clearTimeout(v),v=setTimeout(function(){var t=e.detail||-e.wheelDelta;t>0?lt():ft()},100)}function mt(e){var n=O(document.querySelectorAll(t)).length,r=Math.floor(e.clientX/h.wrapper.offsetWidth*n);J(r)}function gt(e){Z()}function yt(e){B()}function bt(e){if(U()){e.preventDefault(),q();var t=e.target;while(t&&!t.nodeName.match(/section/gi))t=t.parentNode;if(t.nodeName.match(/section/gi)){var n=parseInt(t.getAttribute("data-index-h"),10),r=parseInt(t.getAttribute("data-index-v"),10);J(n,r)}}}var e=".reveal .slides section",t=".reveal .slides>section",n=".reveal .slides>section.present>section",r=".reveal .slides>section:first-child",i={width:960,height:700,margin:.1,minScale:.2,maxScale:1,controls:!0,progress:!0,history:!1,keyboard:!0,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,autoSlide:0,mouseWheel:!1,rollingLinks:!0,theme:null,transition:"default",dependencies:[]},s=i.autoSlide,o=0,u=0,a,f,l=[],c=1,h={},p="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,d="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,v=0,m=0,g=0,y=0,b=0,w={startX:0,startY:0,startSpan:0,startCount:0,handled:!1,threshold:80};return{initialize:E,slide:J,left:st,right:ot,up:ut,down:at,prev:ft,next:lt,prevFragment:rt,nextFragment:nt,navigateTo:J,navigateLeft:st,navigateRight:ot,navigateUp:ut,navigateDown:at,navigatePrev:ft,navigateNext:lt,layout:B,toggleOverview:R,togglePause:V,addEventListeners:k,removeEventListeners:L,getIndices:tt,getPreviousSlide:function(){return a},getCurrentSlide:function(){return f},getScale:function(){return c},getQueryHash:function(){var e={};return location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()}),e},addEventListener:function(e,t,n){"addEventListener"in window&&(h.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&(h.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}();
\ No newline at end of file