/*!
 * reveal.js
 * http://lab.hakim.se/reveal-js
 * MIT licensed
 *
 * Copyright (C) 2016 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 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,.reveal 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;background-color:#fff;color:#000;}html:-webkit-full-screen-ancestor{background-color:inherit;}html:-moz-full-screen-ancestor{background-color:inherit;}.reveal .slides section .fragment{opacity:0;visibility:hidden;transition:all .2s ease;}.reveal .slides section .fragment.visible{opacity:1;visibility:visible;}.reveal .slides section .fragment.grow{opacity:1;visibility:visible;}.reveal .slides section .fragment.grow.visible{transform:scale(1.3);}.reveal .slides section .fragment.shrink{opacity:1;visibility:visible;}.reveal .slides section .fragment.shrink.visible{transform:scale(.7);}.reveal .slides section .fragment.zoom-in{transform:scale(.1);}.reveal .slides section .fragment.zoom-in.visible{transform:none;}.reveal .slides section .fragment.fade-out{opacity:1;visibility:visible;}.reveal .slides section .fragment.fade-out.visible{opacity:0;visibility:hidden;}.reveal .slides section .fragment.semi-fade-out{opacity:1;visibility:visible;}.reveal .slides section .fragment.semi-fade-out.visible{opacity:.5;visibility:visible;}.reveal .slides section .fragment.strike{opacity:1;visibility:visible;}.reveal .slides section .fragment.strike.visible{text-decoration:line-through;}.reveal .slides section .fragment.fade-up{transform:translate(0,20%);}.reveal .slides section .fragment.fade-up.visible{transform:translate(0,0);}.reveal .slides section .fragment.fade-down{transform:translate(0,-20%);}.reveal .slides section .fragment.fade-down.visible{transform:translate(0,0);}.reveal .slides section .fragment.fade-right{transform:translate(-20%,0);}.reveal .slides section .fragment.fade-right.visible{transform:translate(0,0);}.reveal .slides section .fragment.fade-left{transform:translate(20%,0);}.reveal .slides section .fragment.fade-left.visible{transform:translate(0,0);}.reveal .slides section .fragment.current-visible{opacity:0;visibility:hidden;}.reveal .slides section .fragment.current-visible.current-fragment{opacity:1;visibility:visible;}.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;visibility:visible;}.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 a{position:relative;}.reveal .stretch{max-width:none;max-height:none;}.reveal pre.stretch code{height:100%;max-height:100%;box-sizing:border-box;}.reveal .controls{display:none;position:fixed;width:110px;height:110px;z-index:30;right:10px;bottom:10px;-webkit-user-select:none;}.reveal .controls button{padding:0;position:absolute;opacity:.05;width:0;height:0;background-color:transparent;border:12px solid transparent;transform:scale(.9999);transition:all .2s ease;-webkit-appearance:none;-webkit-tap-highlight-color:transparent;}.reveal .controls .enabled{opacity:.7;cursor:pointer;}.reveal .controls .enabled:active{margin-top:1px;}.reveal .controls .navigate-left{top:42px;border-right-width:22px;border-right-color:#000;}.reveal .controls .navigate-left.fragmented{opacity:.3;}.reveal .controls .navigate-right{left:74px;top:42px;border-left-width:22px;border-left-color:#000;}.reveal .controls .navigate-right.fragmented{opacity:.3;}.reveal .controls .navigate-up{left:42px;border-bottom-width:22px;border-bottom-color:#000;}.reveal .controls .navigate-up.fragmented{opacity:.3;}.reveal .controls .navigate-down{left:42px;top:74px;border-top-width:22px;border-top-color:#000;}.reveal .controls .navigate-down.fragmented{opacity:.3;}.reveal .progress{position:fixed;display:none;height:3px;width:100%;bottom:0;left:0;z-index:10;background-color:rgba(0,0,0,.2);}.reveal .progress:after{content:'';display:block;position:absolute;height:20px;width:100%;top:-20px;}.reveal .progress span{display:block;height:100%;width:0;background-color:#000;transition:width 800ms cubic-bezier(.26,.86,.44,.985);}.reveal .slide-number{position:fixed;display:block;right:8px;bottom:8px;z-index:31;font-family:Helvetica,sans-serif;font-size:12px;line-height:1;color:#fff;background-color:rgba(0,0,0,.4);padding:5px;}.reveal .slide-number-delimiter{margin:0 3px;}.reveal{position:relative;width:100%;height:100%;overflow:hidden;touch-action:none;}.reveal .slides{position:absolute;width:100%;height:100%;top:0;right:0;bottom:0;left:0;margin:auto;overflow:visible;z-index:1;text-align:center;perspective:600px;perspective-origin:50% 40%;}.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;transform-style:preserve-3d;transition:transform-origin 800ms cubic-bezier(.26,.86,.44,.985),transform 800ms cubic-bezier(.26,.86,.44,.985),visibility 800ms cubic-bezier(.26,.86,.44,.985),opacity 800ms cubic-bezier(.26,.86,.44,.985);}.reveal[data-transition-speed="fast"] .slides section{transition-duration:400ms;}.reveal[data-transition-speed="slow"] .slides section{transition-duration:1200ms;}.reveal .slides section[data-transition-speed="fast"]{transition-duration:400ms;}.reveal .slides section[data-transition-speed="slow"]{transition-duration:1200ms;}.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:0 !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.past,.reveal .slides>section.future,.reveal .slides>section>section.past,.reveal .slides>section>section.future{opacity:0;}.reveal.slide section{backface-visibility:hidden;}.reveal .slides>section[data-transition=slide].past,.reveal .slides>section[data-transition~=slide-out].past,.reveal.slide .slides>section:not([data-transition]).past{transform:translate(-150%,0);}.reveal .slides>section[data-transition=slide].future,.reveal .slides>section[data-transition~=slide-in].future,.reveal.slide .slides>section:not([data-transition]).future{transform:translate(150%,0);}.reveal .slides>section>section[data-transition=slide].past,.reveal .slides>section>section[data-transition~=slide-out].past,.reveal.slide .slides>section>section:not([data-transition]).past{transform:translate(0,-150%);}.reveal .slides>section>section[data-transition=slide].future,.reveal .slides>section>section[data-transition~=slide-in].future,.reveal.slide .slides>section>section:not([data-transition]).future{transform:translate(0,150%);}.reveal.linear section{backface-visibility:hidden;}.reveal .slides>section[data-transition=linear].past,.reveal .slides>section[data-transition~=linear-out].past,.reveal.linear .slides>section:not([data-transition]).past{transform:translate(-150%,0);}.reveal .slides>section[data-transition=linear].future,.reveal .slides>section[data-transition~=linear-in].future,.reveal.linear .slides>section:not([data-transition]).future{transform:translate(150%,0);}.reveal .slides>section>section[data-transition=linear].past,.reveal .slides>section>section[data-transition~=linear-out].past,.reveal.linear .slides>section>section:not([data-transition]).past{transform:translate(0,-150%);}.reveal .slides>section>section[data-transition=linear].future,.reveal .slides>section>section[data-transition~=linear-in].future,.reveal.linear .slides>section>section:not([data-transition]).future{transform:translate(0,150%);}.reveal .slides>section[data-transition=default].past,.reveal .slides>section[data-transition~=default-out].past,.reveal.default .slides>section:not([data-transition]).past{transform:translate3d(-100%,0,0) rotateY(-90deg) translate3d(-100%,0,0);}.reveal .slides>section[data-transition=default].future,.reveal .slides>section[data-transition~=default-in].future,.reveal.default .slides>section:not([data-transition]).future{transform:translate3d(100%,0,0) rotateY(90deg) translate3d(100%,0,0);}.reveal .slides>section>section[data-transition=default].past,.reveal .slides>section>section[data-transition~=default-out].past,.reveal.default .slides>section>section:not([data-transition]).past{transform:translate3d(0,-300px,0) rotateX(70deg) translate3d(0,-300px,0);}.reveal .slides>section>section[data-transition=default].future,.reveal .slides>section>section[data-transition~=default-in].future,.reveal.default .slides>section>section:not([data-transition]).future{transform:translate3d(0,300px,0) rotateX(-70deg) translate3d(0,300px,0);}.reveal .slides>section[data-transition=convex].past,.reveal .slides>section[data-transition~=convex-out].past,.reveal.convex .slides>section:not([data-transition]).past{transform:translate3d(-100%,0,0) rotateY(-90deg) translate3d(-100%,0,0);}.reveal .slides>section[data-transition=convex].future,.reveal .slides>section[data-transition~=convex-in].future,.reveal.convex .slides>section:not([data-transition]).future{transform:translate3d(100%,0,0) rotateY(90deg) translate3d(100%,0,0);}.reveal .slides>section>section[data-transition=convex].past,.reveal .slides>section>section[data-transition~=convex-out].past,.reveal.convex .slides>section>section:not([data-transition]).past{transform:translate3d(0,-300px,0) rotateX(70deg) translate3d(0,-300px,0);}.reveal .slides>section>section[data-transition=convex].future,.reveal .slides>section>section[data-transition~=convex-in].future,.reveal.convex .slides>section>section:not([data-transition]).future{transform:translate3d(0,300px,0) rotateX(-70deg) translate3d(0,300px,0);}.reveal .slides>section[data-transition=concave].past,.reveal .slides>section[data-transition~=concave-out].past,.reveal.concave .slides>section:not([data-transition]).past{transform:translate3d(-100%,0,0) rotateY(90deg) translate3d(-100%,0,0);}.reveal .slides>section[data-transition=concave].future,.reveal .slides>section[data-transition~=concave-in].future,.reveal.concave .slides>section:not([data-transition]).future{transform:translate3d(100%,0,0) rotateY(-90deg) translate3d(100%,0,0);}.reveal .slides>section>section[data-transition=concave].past,.reveal .slides>section>section[data-transition~=concave-out].past,.reveal.concave .slides>section>section:not([data-transition]).past{transform:translate3d(0,-80%,0) rotateX(-70deg) translate3d(0,-80%,0);}.reveal .slides>section>section[data-transition=concave].future,.reveal .slides>section>section[data-transition~=concave-in].future,.reveal.concave .slides>section>section:not([data-transition]).future{transform:translate3d(0,80%,0) rotateX(70deg) translate3d(0,80%,0);}.reveal .slides section[data-transition=zoom],.reveal.zoom .slides section:not([data-transition]){transition-timing-function:ease;}.reveal .slides>section[data-transition=zoom].past,.reveal .slides>section[data-transition~=zoom-out].past,.reveal.zoom .slides>section:not([data-transition]).past{visibility:hidden;transform:scale(16);}.reveal .slides>section[data-transition=zoom].future,.reveal .slides>section[data-transition~=zoom-in].future,.reveal.zoom .slides>section:not([data-transition]).future{visibility:hidden;transform:scale(.2);}.reveal .slides>section>section[data-transition=zoom].past,.reveal .slides>section>section[data-transition~=zoom-out].past,.reveal.zoom .slides>section>section:not([data-transition]).past{transform:translate(0,-150%);}.reveal .slides>section>section[data-transition=zoom].future,.reveal .slides>section>section[data-transition~=zoom-in].future,.reveal.zoom .slides>section>section:not([data-transition]).future{transform:translate(0,150%);}.reveal.cube .slides{perspective:1300px;}.reveal.cube .slides section{padding:30px;min-height:700px;backface-visibility:hidden;box-sizing:border-box;}.reveal.center.cube .slides section{min-height:0;}.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;transform:translateZ(-20px);}.reveal.cube .slides section:not(.stack):after{content:'';position:absolute;display:block;width:90%;height:30px;left:5%;bottom:0;background:none;z-index:1;border-radius:4px;box-shadow:0 95px 25px rgba(0,0,0,.2);transform:translateZ(-90px) rotateX(65deg);}.reveal.cube .slides>section.stack{padding:0;background:none;}.reveal.cube .slides>section.past{transform-origin:100% 0%;transform:translate3d(-100%,0,0) rotateY(-90deg);}.reveal.cube .slides>section.future{transform-origin:0% 0%;transform:translate3d(100%,0,0) rotateY(90deg);}.reveal.cube .slides>section>section.past{transform-origin:0% 100%;transform:translate3d(0,-100%,0) rotateX(90deg);}.reveal.cube .slides>section>section.future{transform-origin:0% 0%;transform:translate3d(0,100%,0) rotateX(-90deg);}.reveal.page .slides{perspective-origin:0% 50%;perspective:3000px;}.reveal.page .slides section{padding:30px;min-height:700px;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);transform:translateZ(-20px);}.reveal.page .slides section:not(.stack):after{content:'';position:absolute;display:block;width:90%;height:30px;left:5%;bottom:0;background:none;z-index:1;border-radius:4px;box-shadow:0 95px 25px rgba(0,0,0,.2);-webkit-transform:translateZ(-90px) rotateX(65deg);}.reveal.page .slides>section.stack{padding:0;background:none;}.reveal.page .slides>section.past{transform-origin:0% 0%;transform:translate3d(-40%,0,0) rotateY(-80deg);}.reveal.page .slides>section.future{transform-origin:100% 0%;transform:translate3d(0,0,0);}.reveal.page .slides>section>section.past{transform-origin:0% 0%;transform:translate3d(0,-40%,0) rotateX(80deg);}.reveal.page .slides>section>section.future{transform-origin:0% 100%;transform:translate3d(0,0,0);}.reveal .slides section[data-transition=fade],.reveal.fade .slides section:not([data-transition]),.reveal.fade .slides>section>section:not([data-transition]){transform:none;transition:opacity .5s;}.reveal.fade.overview .slides section,.reveal.fade.overview .slides>section>section{transition:none;}.reveal .slides section[data-transition=none],.reveal.none .slides section:not([data-transition]){transform:none;transition:none;}.reveal .pause-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000;visibility:hidden;opacity:0;z-index:100;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:0;top:0;left:-50%;margin:70px 0;transform:none;}.no-transforms .reveal .slides section section{left:0;}.reveal .no-transition,.reveal .no-transition *{transition:none !important;}.reveal .backgrounds{position:absolute;width:100%;height:100%;top:0;left:0;perspective:600px;}.reveal .slide-background{display:none;position:absolute;width:100%;height:100%;opacity:0;visibility:hidden;background-color:transparent;background-position:50% 50%;background-repeat:no-repeat;background-size:cover;transition:all 800ms cubic-bezier(.26,.86,.44,.985);}.reveal .slide-background.stack{display:block;}.reveal .slide-background.present{opacity:1;visibility:visible;}.print-pdf .reveal .slide-background{opacity:1 !important;visibility:visible !important;}.reveal .slide-background video{position:absolute;width:100%;height:100%;max-width:none;max-height:none;top:0;left:0;}.reveal[data-background-transition=none]>.backgrounds .slide-background,.reveal>.backgrounds .slide-background[data-background-transition=none]{transition:none;}.reveal[data-background-transition=slide]>.backgrounds .slide-background,.reveal>.backgrounds .slide-background[data-background-transition=slide]{opacity:1;backface-visibility:hidden;}.reveal[data-background-transition=slide]>.backgrounds .slide-background.past,.reveal>.backgrounds .slide-background.past[data-background-transition=slide]{transform:translate(-100%,0);}.reveal[data-background-transition=slide]>.backgrounds .slide-background.future,.reveal>.backgrounds .slide-background.future[data-background-transition=slide]{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]{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]{transform:translate(0,100%);}.reveal[data-background-transition=convex]>.backgrounds .slide-background.past,.reveal>.backgrounds .slide-background.past[data-background-transition=convex]{opacity: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;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;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;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;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;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;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;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]{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;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;transform:scale(.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;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;transform:scale(.2);}.reveal[data-transition-speed="fast"]>.backgrounds .slide-background{transition-duration:400ms;}.reveal[data-transition-speed="slow"]>.backgrounds .slide-background{transition-duration:1200ms;}.reveal.overview{perspective-origin:50% 50%;perspective:700px;}.reveal.overview .slides section{height:100%;top:0 !important;opacity:1 !important;overflow:hidden;visibility:visible !important;cursor:pointer;box-sizing:border-box;}.reveal.overview .slides section:hover,.reveal.overview .slides section.present{outline:10px solid rgba(150,150,150,.4);outline-offset:10px;}.reveal.overview .slides section .fragment{opacity:1;transition:none;}.reveal.overview .slides section:after,.reveal.overview .slides section:before{display:none !important;}.reveal.overview .slides>section.stack{padding:0;top:0 !important;background:none;outline:none;overflow:visible;}.reveal.overview .backgrounds{perspective:inherit;}.reveal.overview .backgrounds .slide-background{opacity:1;visibility:visible;outline:10px solid rgba(150,150,150,.1);outline-offset:10px;}.reveal.overview .slides section,.reveal.overview-deactivating .slides section{transition:none;}.reveal.overview .backgrounds .slide-background,.reveal.overview-deactivating .backgrounds .slide-background{transition:none;}.reveal.overview-animated .slides{transition:transform .4s ease;}.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{transition:all .8s ease;}.reveal.has-parallax-background[data-transition-speed="fast"] .backgrounds{transition-duration:400ms;}.reveal.has-parallax-background[data-transition-speed="slow"] .backgrounds{transition-duration:1200ms;}.reveal .overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1000;background:rgba(0,0,0,.9);opacity:0;visibility:hidden;transition:all .3s ease;}.reveal .overlay.visible{opacity:1;visibility:visible;}.reveal .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;base64,R0lGODlhIAAgAPMAAJmZmf%2F%2F%2F6%2Bvr8nJybW1tcDAwOjo6Nvb26ioqKOjo7Ozs%2FLy8vz8%2FAAAAAAAAAAAACH%2FC05FVFNDQVBFMi4wAwEAAAAh%2FhpDcmVhdGVkIHdpdGggYWpheGxvYWQuaW5mbwAh%2BQQJCgAAACwAAAAAIAAgAAAE5xDISWlhperN52JLhSSdRgwVo1ICQZRUsiwHpTJT4iowNS8vyW2icCF6k8HMMBkCEDskxTBDAZwuAkkqIfxIQyhBQBFvAQSDITM5VDW6XNE4KagNh6Bgwe60smQUB3d4Rz1ZBApnFASDd0hihh12BkE9kjAJVlycXIg7CQIFA6SlnJ87paqbSKiKoqusnbMdmDC2tXQlkUhziYtyWTxIfy6BE8WJt5YJvpJivxNaGmLHT0VnOgSYf0dZXS7APdpB309RnHOG5gDqXGLDaC457D1zZ%2FV%2FnmOM82XiHRLYKhKP1oZmADdEAAAh%2BQQJCgAAACwAAAAAIAAgAAAE6hDISWlZpOrNp1lGNRSdRpDUolIGw5RUYhhHukqFu8DsrEyqnWThGvAmhVlteBvojpTDDBUEIFwMFBRAmBkSgOrBFZogCASwBDEY%2FCZSg7GSE0gSCjQBMVG023xWBhklAnoEdhQEfyNqMIcKjhRsjEdnezB%2BA4k8gTwJhFuiW4dokXiloUepBAp5qaKpp6%2BHo7aWW54wl7obvEe0kRuoplCGepwSx2jJvqHEmGt6whJpGpfJCHmOoNHKaHx61WiSR92E4lbFoq%2BB6QDtuetcaBPnW6%2BO7wDHpIiK9SaVK5GgV543tzjgGcghAgAh%2BQQJCgAAACwAAAAAIAAgAAAE7hDISSkxpOrN5zFHNWRdhSiVoVLHspRUMoyUakyEe8PTPCATW9A14E0UvuAKMNAZKYUZCiBMuBakSQKG8G2FzUWox2AUtAQFcBKlVQoLgQReZhQlCIJesQXI5B0CBnUMOxMCenoCfTCEWBsJColTMANldx15BGs8B5wlCZ9Po6OJkwmRpnqkqnuSrayqfKmqpLajoiW5HJq7FL1Gr2mMMcKUMIiJgIemy7xZtJsTmsM4xHiKv5KMCXqfyUCJEonXPN2rAOIAmsfB3uPoAK%2B%2BG%2Bw48edZPK%2BM6hLJpQg484enXIdQFSS1u6UhksENEQAAIfkECQoAAAAsAAAAACAAIAAABOcQyEmpGKLqzWcZRVUQnZYg1aBSh2GUVEIQ2aQOE%2BG%2BcD4ntpWkZQj1JIiZIogDFFyHI0UxQwFugMSOFIPJftfVAEoZLBbcLEFhlQiqGp1Vd140AUklUN3eCA51C1EWMzMCezCBBmkxVIVHBWd3HHl9JQOIJSdSnJ0TDKChCwUJjoWMPaGqDKannasMo6WnM562R5YluZRwur0wpgqZE7NKUm%2BFNRPIhjBJxKZteWuIBMN4zRMIVIhffcgojwCF117i4nlLnY5ztRLsnOk%2BaV%2BoJY7V7m76PdkS4trKcdg0Zc0tTcKkRAAAIfkECQoAAAAsAAAAACAAIAAABO4QyEkpKqjqzScpRaVkXZWQEximw1BSCUEIlDohrft6cpKCk5xid5MNJTaAIkekKGQkWyKHkvhKsR7ARmitkAYDYRIbUQRQjWBwJRzChi9CRlBcY1UN4g0%2FVNB0AlcvcAYHRyZPdEQFYV8ccwR5HWxEJ02YmRMLnJ1xCYp0Y5idpQuhopmmC2KgojKasUQDk5BNAwwMOh2RtRq5uQuPZKGIJQIGwAwGf6I0JXMpC8C7kXWDBINFMxS4DKMAWVWAGYsAdNqW5uaRxkSKJOZKaU3tPOBZ4DuK2LATgJhkPJMgTwKCdFjyPHEnKxFCDhEAACH5BAkKAAAALAAAAAAgACAAAATzEMhJaVKp6s2nIkolIJ2WkBShpkVRWqqQrhLSEu9MZJKK9y1ZrqYK9WiClmvoUaF8gIQSNeF1Er4MNFn4SRSDARWroAIETg1iVwuHjYB1kYc1mwruwXKC9gmsJXliGxc%2BXiUCby9ydh1sOSdMkpMTBpaXBzsfhoc5l58Gm5yToAaZhaOUqjkDgCWNHAULCwOLaTmzswadEqggQwgHuQsHIoZCHQMMQgQGubVEcxOPFAcMDAYUA85eWARmfSRQCdcMe0zeP1AAygwLlJtPNAAL19DARdPzBOWSm1brJBi45soRAWQAAkrQIykShQ9wVhHCwCQCACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiRMDjI0Fd30%2FiI2UA5GSS5UDj2l6NoqgOgN4gksEBgYFf0FDqKgHnyZ9OX8HrgYHdHpcHQULXAS2qKpENRg7eAMLC7kTBaixUYFkKAzWAAnLC7FLVxLWDBLKCwaKTULgEwbLA4hJtOkSBNqITT3xEgfLpBtzE%2FjiuL04RGEBgwWhShRgQExHBAAh%2BQQJCgAAACwAAAAAIAAgAAAE7xDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfZiCqGk5dTESJeaOAlClzsJsqwiJwiqnFrb2nS9kmIcgEsjQydLiIlHehhpejaIjzh9eomSjZR%2BipslWIRLAgMDOR2DOqKogTB9pCUJBagDBXR6XB0EBkIIsaRsGGMMAxoDBgYHTKJiUYEGDAzHC9EACcUGkIgFzgwZ0QsSBcXHiQvOwgDdEwfFs0sDzt4S6BK4xYjkDOzn0unFeBzOBijIm1Dgmg5YFQwsCMjp1oJ8LyIAACH5BAkKAAAALAAAAAAgACAAAATwEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GGl6NoiPOH16iZKNlH6KmyWFOggHhEEvAwwMA0N9GBsEC6amhnVcEwavDAazGwIDaH1ipaYLBUTCGgQDA8NdHz0FpqgTBwsLqAbWAAnIA4FWKdMLGdYGEgraigbT0OITBcg5QwPT4xLrROZL6AuQAPUS7bxLpoWidY0JtxLHKhwwMJBTHgPKdEQAACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GAULDJCRiXo1CpGXDJOUjY%2BYip9DhToJA4RBLwMLCwVDfRgbBAaqqoZ1XBMHswsHtxtFaH1iqaoGNgAIxRpbFAgfPQSqpbgGBqUD1wBXeCYp1AYZ19JJOYgH1KwA4UBvQwXUBxPqVD9L3sbp2BNk2xvvFPJd%2BMFCN6HAAIKgNggY0KtEBAAh%2BQQJCgAAACwAAAAAIAAgAAAE6BDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfYIDMaAFdTESJeaEDAIMxYFqrOUaNW4E4ObYcCXaiBVEgULe0NJaxxtYksjh2NLkZISgDgJhHthkpU4mW6blRiYmZOlh4JWkDqILwUGBnE6TYEbCgevr0N1gH4At7gHiRpFaLNrrq8HNgAJA70AWxQIH1%2BvsYMDAzZQPC9VCNkDWUhGkuE5PxJNwiUK4UfLzOlD4WvzAHaoG9nxPi5d%2BjYUqfAhhykOFwJWiAAAIfkECQoAAAAsAAAAACAAIAAABPAQyElpUqnqzaciSoVkXVUMFaFSwlpOCcMYlErAavhOMnNLNo8KsZsMZItJEIDIFSkLGQoQTNhIsFehRww2CQLKF0tYGKYSg%2BygsZIuNqJksKgbfgIGepNo2cIUB3V1B3IvNiBYNQaDSTtfhhx0CwVPI0UJe0%2Bbm4g5VgcGoqOcnjmjqDSdnhgEoamcsZuXO1aWQy8KAwOAuTYYGwi7w5h%2BKr0SJ8MFihpNbx%2B4Erq7BYBuzsdiH1jCAzoSfl0rVirNbRXlBBlLX%2BBP0XJLAPGzTkAuAOqb0WT5AH7OcdCm5B8TgRwSRKIHQtaLCwg1RAAAOwAAAAAAAAAAAA%3D%3D);visibility:visible;opacity:.6;transition:all .3s ease;}.reveal .overlay header{position:absolute;left:0;top:0;width:100%;height:40px;z-index:2;border-bottom:1px solid #222;}.reveal .overlay header a{display:inline-block;width:40px;height:40px;padding:0 10px;float:right;opacity:.6;box-sizing:border-box;}.reveal .overlay header a:hover{opacity:1;}.reveal .overlay header a .icon{display:inline-block;width:20px;height:20px;background-position:50% 50%;background-size:100%;background-repeat:no-repeat;}.reveal .overlay header a.close .icon{background-image:url(data:image/png;base64,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);}.reveal .overlay header a.external .icon{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==);}.reveal .overlay .viewport{position:absolute;display:flex;top:40px;right:0;bottom:0;left:0;}.reveal .overlay.overlay-preview .viewport iframe{width:100%;height:100%;max-width:100%;max-height:100%;border:0;opacity:0;visibility:hidden;transition:all .3s ease;}.reveal .overlay.overlay-preview.loaded .viewport iframe{opacity:1;visibility:visible;}.reveal .overlay.overlay-preview.loaded .spinner{opacity:0;visibility:hidden;transform:scale(.2);}.reveal .overlay.overlay-help .viewport{overflow:auto;color:#fff;}.reveal .overlay.overlay-help .viewport .viewport-inner{width:600px;margin:auto;padding:20px 20px 80px 20px;text-align:center;letter-spacing:normal;}.reveal .overlay.overlay-help .viewport .viewport-inner .title{font-size:20px;}.reveal .overlay.overlay-help .viewport .viewport-inner table{border:1px solid #fff;border-collapse:collapse;font-size:16px;}.reveal .overlay.overlay-help .viewport .viewport-inner table th,.reveal .overlay.overlay-help .viewport .viewport-inner table td{width:200px;padding:14px;border:1px solid #fff;vertical-align:middle;}.reveal .overlay.overlay-help .viewport .viewport-inner table th{padding-top:20px;padding-bottom:20px;}.reveal .playback{position:fixed;left:15px;bottom:20px;z-index:30;cursor:pointer;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;perspective:400px;perspective-origin:50% 50%;}.reveal .roll:hover{background:none;text-shadow:none;}.reveal .roll span{display:block;position:relative;padding:0 2px;pointer-events:none;transition:all 400ms ease;transform-origin:50% 0%;transform-style:preserve-3d;backface-visibility:hidden;}.reveal .roll:hover span{background:rgba(0,0,0,.5);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;backface-visibility:hidden;transform-origin:50% 0%;transform:translate3d(0,110%,0) rotateX(-90deg);}.reveal aside.notes{display:none;}.reveal .speaker-notes{display:none;position:absolute;width:70%;max-height:15%;left:15%;bottom:26px;padding:10px;z-index:1;font-size:18px;line-height:1.4;color:#fff;background-color:rgba(0,0,0,.5);overflow:auto;box-sizing:border-box;text-align:left;font-family:Helvetica,sans-serif;-webkit-overflow-scrolling:touch;}.reveal .speaker-notes.visible:not(:empty){display:block;}@media screen and (max-width:1024px){.reveal .speaker-notes{font-size:14px;}}@media screen and (max-width:600px){.reveal .speaker-notes{width:90%;left:5%;}}.zoomed .reveal *,.zoomed .reveal *:before,.zoomed .reveal *:after{backface-visibility:visible !important;}.zoomed .reveal .progress,.zoomed .reveal .controls{opacity:0;}.zoomed .reveal .roll span{background:none;}.zoomed .reveal .roll span:after{visibility:hidden;}