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sql_workshop_slides.html
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<!DOCTYPE html>
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<meta name="author" content="Oscar O’Brien" />
<meta name="dcterms.date" content="2023-05-14" />
<title>SQL Workshop</title>
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.reveal.default .slides > section > section:not([data-transition]).past {
-webkit-transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0); }
.reveal .slides > section > section[data-transition=default].future,
.reveal .slides > section > section[data-transition~=default-in].future,
.reveal.default .slides > section > section:not([data-transition]).future {
-webkit-transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0); }
.reveal .slides > section[data-transition=convex].past,
.reveal .slides > section[data-transition~=convex-out].past,
.reveal.convex .slides > section:not([data-transition]).past {
-webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0); }
.reveal .slides > section[data-transition=convex].future,
.reveal .slides > section[data-transition~=convex-in].future,
.reveal.convex .slides > section:not([data-transition]).future {
-webkit-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0); }
.reveal .slides > section > section[data-transition=convex].past,
.reveal .slides > section > section[data-transition~=convex-out].past,
.reveal.convex .slides > section > section:not([data-transition]).past {
-webkit-transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0); }
.reveal .slides > section > section[data-transition=convex].future,
.reveal .slides > section > section[data-transition~=convex-in].future,
.reveal.convex .slides > section > section:not([data-transition]).future {
-webkit-transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0); }
.reveal .slides > section[data-transition=concave].past,
.reveal .slides > section[data-transition~=concave-out].past,
.reveal.concave .slides > section:not([data-transition]).past {
-webkit-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0); }
.reveal .slides > section[data-transition=concave].future,
.reveal .slides > section[data-transition~=concave-in].future,
.reveal.concave .slides > section:not([data-transition]).future {
-webkit-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0); }
.reveal .slides > section > section[data-transition=concave].past,
.reveal .slides > section > section[data-transition~=concave-out].past,
.reveal.concave .slides > section > section:not([data-transition]).past {
-webkit-transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0); }
.reveal .slides > section > section[data-transition=concave].future,
.reveal .slides > section > section[data-transition~=concave-in].future,
.reveal.concave .slides > section > section:not([data-transition]).future {
-webkit-transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0); }
.reveal .slides section[data-transition=zoom],
.reveal.zoom .slides section:not([data-transition]) {
-webkit-transition-timing-function: ease;
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;
-webkit-transform: scale(16);
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;
-webkit-transform: scale(0.2);
transform: scale(0.2); }
.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 {
-webkit-transform: translate(0, -150%);
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 {
-webkit-transform: translate(0, 150%);
transform: translate(0, 150%); }
.reveal.cube .slides {
-webkit-perspective: 1300px;
perspective: 1300px; }
.reveal.cube .slides section {
padding: 30px;
min-height: 700px;
-webkit-backface-visibility: hidden;
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, 0.1);
border-radius: 4px;
-webkit-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: none;
z-index: 1;
border-radius: 4px;
box-shadow: 0px 95px 25px rgba(0, 0, 0, 0.2);
-webkit-transform: translateZ(-90px) rotateX(65deg);
transform: translateZ(-90px) rotateX(65deg); }
.reveal.cube .slides > section.stack {
padding: 0;
background: none; }
.reveal.cube .slides > section.past {
-webkit-transform-origin: 100% 0%;
transform-origin: 100% 0%;
-webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg);
transform: translate3d(-100%, 0, 0) rotateY(-90deg); }
.reveal.cube .slides > section.future {
-webkit-transform-origin: 0% 0%;
transform-origin: 0% 0%;
-webkit-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%;
transform-origin: 0% 100%;
-webkit-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%;
transform-origin: 0% 0%;
-webkit-transform: translate3d(0, 100%, 0) rotateX(-90deg);
transform: translate3d(0, 100%, 0) rotateX(-90deg); }
.reveal.page .slides {
-webkit-perspective-origin: 0% 50%;
perspective-origin: 0% 50%;
-webkit-perspective: 3000px;
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, 0.1);
-webkit-transform: translateZ(-20px);
transform: translateZ(-20px); }
.reveal.page .slides section:not(.stack):after {
content: '';
position: absolute;
display: block;
width: 90%;
height: 30px;
left: 5%;
bottom: 0;
background: none;
z-index: 1;
border-radius: 4px;
box-shadow: 0px 95px 25px rgba(0, 0, 0, 0.2);
-webkit-transform: translateZ(-90px) rotateX(65deg); }
.reveal.page .slides > section.stack {
padding: 0;
background: none; }
.reveal.page .slides > section.past {
-webkit-transform-origin: 0% 0%;
transform-origin: 0% 0%;
-webkit-transform: translate3d(-40%, 0, 0) rotateY(-80deg);
transform: translate3d(-40%, 0, 0) rotateY(-80deg); }
.reveal.page .slides > section.future {
-webkit-transform-origin: 100% 0%;
transform-origin: 100% 0%;
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0); }
.reveal.page .slides > section > section.past {
-webkit-transform-origin: 0% 0%;
transform-origin: 0% 0%;
-webkit-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%;
transform-origin: 0% 100%;
-webkit-transform: translate3d(0, 0, 0);
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]) {
-webkit-transform: none;
transform: none;
-webkit-transition: opacity 0.5s;
transition: opacity 0.5s; }
.reveal.fade.overview .slides section,
.reveal.fade.overview .slides > section > section {
-webkit-transition: none;
transition: none; }
.reveal .slides section[data-transition=none],
.reveal.none .slides section:not([data-transition]) {
-webkit-transform: none;
transform: none;
-webkit-transition: none;
transition: none; }
.reveal .pause-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: black;
visibility: hidden;
opacity: 0;
z-index: 100;
-webkit-transition: all 1s ease;
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;
-webkit-transform: none;
transform: none; }
.no-transforms .reveal .slides section section {
left: 0; }
.reveal .no-transition,
.reveal .no-transition * {
-webkit-transition: none !important;
transition: none !important; }
.reveal .backgrounds {
position: absolute;
width: 100%;
height: 100%;
top: 0;
left: 0;
-webkit-perspective: 600px;
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;
-webkit-transition: all 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);
transition: all 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); }
.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] {
-webkit-transition: none;
transition: none; }
.reveal[data-background-transition=slide] > .backgrounds .slide-background,
.reveal > .backgrounds .slide-background[data-background-transition=slide] {
opacity: 1;
-webkit-backface-visibility: hidden;
backface-visibility: hidden; }
.reveal[data-background-transition=slide] > .backgrounds .slide-background.past,
.reveal > .backgrounds .slide-background.past[data-background-transition=slide] {
-webkit-transform: translate(-100%, 0);
transform: translate(-100%, 0); }
.reveal[data-background-transition=slide] > .backgrounds .slide-background.future,
.reveal > .backgrounds .slide-background.future[data-background-transition=slide] {
-webkit-transform: translate(100%, 0);
transform: translate(100%, 0); }
.reveal[data-background-transition=slide] > .backgrounds .slide-background > .slide-background.past,
.reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=slide] {
-webkit-transform: translate(0, -100%);
transform: translate(0, -100%); }
.reveal[data-background-transition=slide] > .backgrounds .slide-background > .slide-background.future,
.reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=slide] {
-webkit-transform: translate(0, 100%);
transform: translate(0, 100%); }
.reveal[data-background-transition=convex] > .backgrounds .slide-background.past,
.reveal > .backgrounds .slide-background.past[data-background-transition=convex] {
opacity: 0;
-webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0); }
.reveal[data-background-transition=convex] > .backgrounds .slide-background.future,
.reveal > .backgrounds .slide-background.future[data-background-transition=convex] {
opacity: 0;
-webkit-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0); }
.reveal[data-background-transition=convex] > .backgrounds .slide-background > .slide-background.past,
.reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=convex] {
opacity: 0;
-webkit-transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0); }
.reveal[data-background-transition=convex] > .backgrounds .slide-background > .slide-background.future,
.reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=convex] {
opacity: 0;
-webkit-transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0); }
.reveal[data-background-transition=concave] > .backgrounds .slide-background.past,
.reveal > .backgrounds .slide-background.past[data-background-transition=concave] {
opacity: 0;
-webkit-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0); }
.reveal[data-background-transition=concave] > .backgrounds .slide-background.future,
.reveal > .backgrounds .slide-background.future[data-background-transition=concave] {
opacity: 0;
-webkit-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0); }
.reveal[data-background-transition=concave] > .backgrounds .slide-background > .slide-background.past,
.reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=concave] {
opacity: 0;
-webkit-transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0); }
.reveal[data-background-transition=concave] > .backgrounds .slide-background > .slide-background.future,
.reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=concave] {
opacity: 0;
-webkit-transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0); }
.reveal[data-background-transition=zoom] > .backgrounds .slide-background,
.reveal > .backgrounds .slide-background[data-background-transition=zoom] {
-webkit-transition-timing-function: ease;
transition-timing-function: ease; }
.reveal[data-background-transition=zoom] > .backgrounds .slide-background.past,
.reveal > .backgrounds .slide-background.past[data-background-transition=zoom] {
opacity: 0;
visibility: hidden;
-webkit-transform: scale(16);
transform: scale(16); }
.reveal[data-background-transition=zoom] > .backgrounds .slide-background.future,
.reveal > .backgrounds .slide-background.future[data-background-transition=zoom] {
opacity: 0;
visibility: hidden;
-webkit-transform: scale(0.2);
transform: scale(0.2); }
.reveal[data-background-transition=zoom] > .backgrounds .slide-background > .slide-background.past,
.reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=zoom] {
opacity: 0;
visibility: hidden;
-webkit-transform: scale(16);
transform: scale(16); }
.reveal[data-background-transition=zoom] > .backgrounds .slide-background > .slide-background.future,
.reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=zoom] {
opacity: 0;
visibility: hidden;
-webkit-transform: scale(0.2);
transform: scale(0.2); }
.reveal[data-transition-speed="fast"] > .backgrounds .slide-background {
-webkit-transition-duration: 400ms;
transition-duration: 400ms; }
.reveal[data-transition-speed="slow"] > .backgrounds .slide-background {
-webkit-transition-duration: 1200ms;
transition-duration: 1200ms; }
.reveal.overview {
-webkit-perspective-origin: 50% 50%;
perspective-origin: 50% 50%;
-webkit-perspective: 700px;
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, 0.4);
outline-offset: 10px; }
.reveal.overview .slides section .fragment {
opacity: 1;
-webkit-transition: none;
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 {
-webkit-perspective: inherit;
perspective: inherit; }
.reveal.overview .backgrounds .slide-background {
opacity: 1;
visibility: visible;
outline: 10px solid rgba(150, 150, 150, 0.1);
outline-offset: 10px; }
.reveal.overview .slides section,
.reveal.overview-deactivating .slides section {
-webkit-transition: none;
transition: none; }
.reveal.overview .backgrounds .slide-background,
.reveal.overview-deactivating .backgrounds .slide-background {
-webkit-transition: none;
transition: none; }
.reveal.overview-animated .slides {
-webkit-transition: -webkit-transform 0.4s ease;
transition: transform 0.4s 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 {
-webkit-transition: all 0.8s ease;
transition: all 0.8s ease; }
.reveal.has-parallax-background[data-transition-speed="fast"] .backgrounds {
-webkit-transition-duration: 400ms;
transition-duration: 400ms; }
.reveal.has-parallax-background[data-transition-speed="slow"] .backgrounds {
-webkit-transition-duration: 1200ms;
transition-duration: 1200ms; }
.reveal .overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 1000;
background: rgba(0, 0, 0, 0.9);
opacity: 0;
visibility: hidden;
-webkit-transition: all 0.3s ease;
transition: all 0.3s 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: 0.6;
-webkit-transition: all 0.3s ease;
transition: all 0.3s 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: 0.6;
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: -webkit-box;
display: -webkit-flex;
display: -ms-flexbox;
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;
-webkit-transition: all 0.3s ease;
transition: all 0.3s ease; }
.reveal .overlay.overlay-preview.loaded .viewport iframe {
opacity: 1;
visibility: visible; }
.reveal .overlay.overlay-preview.loaded .spinner {
opacity: 0;
visibility: hidden;
-webkit-transform: scale(0.2);
transform: scale(0.2); }
.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;
-webkit-transition: all 400ms ease;
transition: all 400ms ease; }
.reveal.overview .playback {
opacity: 0;
visibility: hidden; }
.reveal .roll {
display: inline-block;