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Diffstat (limited to '2024-06-18-guix-social/reveal.js/css/reveal.scss')
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diff --git a/2024-06-18-guix-social/reveal.js/css/reveal.scss b/2024-06-18-guix-social/reveal.js/css/reveal.scss new file mode 100644 index 0000000..0bd0da3 --- /dev/null +++ b/2024-06-18-guix-social/reveal.js/css/reveal.scss @@ -0,0 +1,2114 @@ +@use "sass:math"; + +/** + * reveal.js + * http://revealjs.com + * MIT licensed + * + * Copyright (C) Hakim El Hattab, https://hakim.se + */ + +@import 'layout'; + +/********************************************* + * GLOBAL STYLES + *********************************************/ + +html.reveal-full-page { + width: 100%; + height: 100%; + height: 100vh; + height: calc( var(--vh, 1vh) * 100 ); + height: 100svh; + overflow: hidden; +} + +.reveal-viewport { + height: 100%; + overflow: hidden; + position: relative; + line-height: 1; + margin: 0; + + background-color: #fff; + color: #000; + + --r-controls-spacing: 12px; +} + +// Force the presentation to cover the full viewport when we +// enter fullscreen mode. Fixes sizing issues in Safari. +.reveal-viewport:fullscreen { + top: 0 !important; + left: 0 !important; + width: 100% !important; + height: 100% !important; + transform: none !important; +} + + +/********************************************* + * VIEW FRAGMENTS + *********************************************/ + +.reveal .fragment { + transition: all .2s ease; + + &:not(.custom) { + opacity: 0; + visibility: hidden; + will-change: opacity; + } + + &.visible { + opacity: 1; + visibility: inherit; + } + + &.disabled { + transition: none; + } +} + +.reveal .fragment.grow { + opacity: 1; + visibility: inherit; + + &.visible { + transform: scale( 1.3 ); + } +} + +.reveal .fragment.shrink { + opacity: 1; + visibility: inherit; + + &.visible { + transform: scale( 0.7 ); + } +} + +.reveal .fragment.zoom-in { + transform: scale( 0.1 ); + + &.visible { + transform: none; + } +} + +.reveal .fragment.fade-out { + opacity: 1; + visibility: inherit; + + &.visible { + opacity: 0; + visibility: hidden; + } +} + +.reveal .fragment.semi-fade-out { + opacity: 1; + visibility: inherit; + + &.visible { + opacity: 0.5; + visibility: inherit; + } +} + +.reveal .fragment.strike { + opacity: 1; + visibility: inherit; + + &.visible { + text-decoration: line-through; + } +} + +.reveal .fragment.fade-up { + transform: translate(0, 40px); + + &.visible { + transform: translate(0, 0); + } +} + +.reveal .fragment.fade-down { + transform: translate(0, -40px); + + &.visible { + transform: translate(0, 0); + } +} + +.reveal .fragment.fade-right { + transform: translate(-40px, 0); + + &.visible { + transform: translate(0, 0); + } +} + +.reveal .fragment.fade-left { + transform: translate(40px, 0); + + &.visible { + transform: translate(0, 0); + } +} + +.reveal .fragment.fade-in-then-out, +.reveal .fragment.current-visible { + opacity: 0; + visibility: hidden; + + &.current-fragment { + opacity: 1; + visibility: inherit; + } +} + +.reveal .fragment.fade-in-then-semi-out { + opacity: 0; + visibility: hidden; + + &.visible { + opacity: 0.5; + visibility: inherit; + } + + &.current-fragment { + opacity: 1; + visibility: inherit; + } +} + +.reveal .fragment.highlight-red, +.reveal .fragment.highlight-current-red, +.reveal .fragment.highlight-green, +.reveal .fragment.highlight-current-green, +.reveal .fragment.highlight-blue, +.reveal .fragment.highlight-current-blue { + opacity: 1; + visibility: inherit; +} + .reveal .fragment.highlight-red.visible { + color: #ff2c2d + } + .reveal .fragment.highlight-green.visible { + color: #17ff2e; + } + .reveal .fragment.highlight-blue.visible { + color: #1b91ff; + } + +.reveal .fragment.highlight-current-red.current-fragment { + color: #ff2c2d +} +.reveal .fragment.highlight-current-green.current-fragment { + color: #17ff2e; +} +.reveal .fragment.highlight-current-blue.current-fragment { + color: #1b91ff; +} + + +/********************************************* + * DEFAULT ELEMENT STYLES + *********************************************/ + +/* Fixes issue in Chrome where italic fonts did not appear when printing to PDF */ +.reveal:after { + content: ''; + font-style: italic; +} + +.reveal iframe { + z-index: 1; +} + +/** Prevents layering issues in certain browser/transition combinations */ +.reveal a { + position: relative; +} + + +/********************************************* + * CONTROLS + *********************************************/ + +@keyframes bounce-right { + 0%, 10%, 25%, 40%, 50% {transform: translateX(0);} + 20% {transform: translateX(10px);} + 30% {transform: translateX(-5px);} +} + +@keyframes bounce-left { + 0%, 10%, 25%, 40%, 50% {transform: translateX(0);} + 20% {transform: translateX(-10px);} + 30% {transform: translateX(5px);} +} + +@keyframes bounce-down { + 0%, 10%, 25%, 40%, 50% {transform: translateY(0);} + 20% {transform: translateY(10px);} + 30% {transform: translateY(-5px);} +} + +$controlArrowSize: 3.6em; +$controlArrowSpacing: 1.4em; +$controlArrowLength: 2.6em; +$controlArrowThickness: 0.5em; +$controlsArrowAngle: 45deg; +$controlsArrowAngleHover: 40deg; +$controlsArrowAngleActive: 36deg; + +@mixin controlsArrowTransform( $angle ) { + &:before { + transform: translateX(($controlArrowSize - $controlArrowLength)*0.5) translateY(($controlArrowSize - $controlArrowThickness)*0.5) rotate( $angle ); + } + + &:after { + transform: translateX(($controlArrowSize - $controlArrowLength)*0.5) translateY(($controlArrowSize - $controlArrowThickness)*0.5) rotate( -$angle ); + } +} + +.reveal .controls { + display: none; + position: absolute; + top: auto; + bottom: var(--r-controls-spacing); + right: var(--r-controls-spacing); + left: auto; + z-index: 11; + color: #000; + pointer-events: none; + font-size: 10px; + + button { + position: absolute; + padding: 0; + background-color: transparent; + border: 0; + outline: 0; + cursor: pointer; + color: currentColor; + transform: scale(.9999); + transition: color 0.2s ease, + opacity 0.2s ease, + transform 0.2s ease; + z-index: 2; // above slides + pointer-events: auto; + font-size: inherit; + + visibility: hidden; + opacity: 0; + + -webkit-appearance: none; + -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 ); + } + + .controls-arrow:before, + .controls-arrow:after { + content: ''; + position: absolute; + top: 0; + left: 0; + width: $controlArrowLength; + height: $controlArrowThickness; + border-radius: $controlArrowThickness*0.5; + background-color: currentColor; + + transition: all 0.15s ease, background-color 0.8s ease; + transform-origin: math.div(floor(($controlArrowThickness*0.5)*10), 10) 50%; + will-change: transform; + } + + .controls-arrow { + position: relative; + width: $controlArrowSize; + height: $controlArrowSize; + + @include controlsArrowTransform( $controlsArrowAngle ); + + &:hover { + @include controlsArrowTransform( $controlsArrowAngleHover ); + } + + &:active { + @include controlsArrowTransform( $controlsArrowAngleActive ); + } + } + + .navigate-left { + right: $controlArrowSize + $controlArrowSpacing*2; + bottom: $controlArrowSpacing + $controlArrowSize*0.5; + transform: translateX( -10px ); + + &.highlight { + animation: bounce-left 2s 50 both ease-out; + } + } + + .navigate-right { + right: 0; + bottom: $controlArrowSpacing + $controlArrowSize*0.5; + transform: translateX( 10px ); + + .controls-arrow { + transform: rotate( 180deg ); + } + + &.highlight { + animation: bounce-right 2s 50 both ease-out; + } + } + + .navigate-up { + right: $controlArrowSpacing + $controlArrowSize*0.5; + bottom: $controlArrowSpacing*2 + $controlArrowSize; + transform: translateY( -10px ); + + .controls-arrow { + transform: rotate( 90deg ); + } + } + + .navigate-down { + right: $controlArrowSpacing + $controlArrowSize*0.5; + bottom: -$controlArrowSpacing; + padding-bottom: $controlArrowSpacing; + transform: translateY( 10px ); + + .controls-arrow { + transform: rotate( -90deg ); + } + + &.highlight { + animation: bounce-down 2s 50 both ease-out; + } + } + + // Back arrow style: "faded": + // Deemphasize backwards navigation arrows in favor of drawing + // attention to forwards navigation + &[data-controls-back-arrows="faded"] .navigate-up.enabled { + opacity: 0.3; + + &:hover { + opacity: 1; + } + } + + // Back arrow style: "hidden": + // Never show arrows for backwards navigation + &[data-controls-back-arrows="hidden"] .navigate-up.enabled { + opacity: 0; + visibility: hidden; + } + + // Any control button that can be clicked is "enabled" + .enabled { + visibility: visible; + opacity: 0.9; + cursor: pointer; + transform: none; + } + + // Any control button that leads to showing or hiding + // a fragment + .enabled.fragmented { + opacity: 0.5; + } + + .enabled:hover, + .enabled.fragmented:hover { + opacity: 1; + } +} + +.reveal:not(.rtl) .controls { + // Back arrow style: "faded": + // Deemphasize left arrow + &[data-controls-back-arrows="faded"] .navigate-left.enabled { + opacity: 0.3; + + &:hover { + opacity: 1; + } + } + + // Back arrow style: "hidden": + // Never show left arrow + &[data-controls-back-arrows="hidden"] .navigate-left.enabled { + opacity: 0; + visibility: hidden; + } +} + +.reveal.rtl .controls { + // Back arrow style: "faded": + // Deemphasize right arrow in RTL mode + &[data-controls-back-arrows="faded"] .navigate-right.enabled { + opacity: 0.3; + + &:hover { + opacity: 1; + } + } + + // Back arrow style: "hidden": + // Never show right arrow in RTL mode + &[data-controls-back-arrows="hidden"] .navigate-right.enabled { + opacity: 0; + visibility: hidden; + } +} + +.reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-up, +.reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-down { + display: none; +} + +// Adjust the layout when there are no vertical slides +.reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-left, +.reveal:not(.has-vertical-slides) .controls .navigate-left { + bottom: $controlArrowSpacing; + right: 0.5em + $controlArrowSpacing + $controlArrowSize; +} + +.reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-right, +.reveal:not(.has-vertical-slides) .controls .navigate-right { + bottom: $controlArrowSpacing; + right: 0.5em; +} + +// Adjust the layout when there are no horizontal slides +.reveal:not(.has-horizontal-slides) .controls .navigate-up { + right: $controlArrowSpacing; + bottom: $controlArrowSpacing + $controlArrowSize; +} +.reveal:not(.has-horizontal-slides) .controls .navigate-down { + right: $controlArrowSpacing; + bottom: 0.5em; +} + +// Invert arrows based on background color +.reveal.has-dark-background .controls { + color: #fff; +} +.reveal.has-light-background .controls { + color: #000; +} + +// Disable active states on touch devices +.reveal.no-hover .controls .controls-arrow:hover, +.reveal.no-hover .controls .controls-arrow:active { + @include controlsArrowTransform( $controlsArrowAngle ); +} + +// Edge aligned controls layout +@media screen and (min-width: 500px) { + + .reveal-viewport { + --r-controls-spacing: 0.8em; + } + + .reveal .controls[data-controls-layout="edges"] { + & { + top: 0; + right: 0; + bottom: 0; + left: 0; + } + + .navigate-left, + .navigate-right, + .navigate-up, + .navigate-down { + bottom: auto; + right: auto; + } + + .navigate-left { + top: 50%; + left: var(--r-controls-spacing); + margin-top: -$controlArrowSize*0.5; + } + + .navigate-right { + top: 50%; + right: var(--r-controls-spacing); + margin-top: -$controlArrowSize*0.5; + } + + .navigate-up { + top: var(--r-controls-spacing); + left: 50%; + margin-left: -$controlArrowSize*0.5; + } + + .navigate-down { + bottom: calc(var(--r-controls-spacing) - #{$controlArrowSpacing} + 0.3em); + left: 50%; + margin-left: -$controlArrowSize*0.5; + } + } + +} + + +/********************************************* + * PROGRESS BAR + *********************************************/ + +.reveal .progress { + position: absolute; + display: none; + height: 3px; + width: 100%; + bottom: 0; + left: 0; + z-index: 10; + + background-color: rgba( 0, 0, 0, 0.2 ); + color: #fff; +} + .reveal .progress:after { + content: ''; + display: block; + position: absolute; + height: 10px; + width: 100%; + top: -10px; + } + .reveal .progress span { + display: block; + height: 100%; + width: 100%; + + background-color: currentColor; + transition: transform 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985); + transform-origin: 0 0; + transform: scaleX(0); + } + +/********************************************* + * SLIDE NUMBER + *********************************************/ + +.reveal .slide-number { + position: absolute; + 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, 0.4 ); + padding: 5px; +} + +.reveal .slide-number a { + color: currentColor; +} + +.reveal .slide-number-delimiter { + margin: 0 3px; +} + +/********************************************* + * SLIDES + *********************************************/ + +.reveal { + position: relative; + width: 100%; + height: 100%; + overflow: hidden; + touch-action: pinch-zoom; +} + +// Swiping on an embedded deck should not block page scrolling... +.reveal.embedded { + touch-action: pan-y; +} + +// ... unless we're on a vertical slide +.reveal.embedded.is-vertical-slide { + touch-action: none; +} + +.reveal .slides { + position: absolute; + width: 100%; + height: 100%; + top: 0; + right: 0; + bottom: 0; + left: 0; + margin: auto; + pointer-events: none; + + overflow: visible; + z-index: 1; + text-align: center; + perspective: 600px; + perspective-origin: 50% 40%; +} + +.reveal .slides>section { + perspective: 600px; +} + +.reveal .slides>section, +.reveal .slides>section>section { + display: none; + position: absolute; + width: 100%; + pointer-events: auto; + + z-index: 10; + transform-style: flat; + transition: transform-origin 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985), + transform 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985), + visibility 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985), + opacity 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985); +} + +/* Global transition speed settings */ +.reveal[data-transition-speed="fast"] .slides section { + transition-duration: 400ms; +} +.reveal[data-transition-speed="slow"] .slides section { + transition-duration: 1200ms; +} + +/* Slide-specific transition speed overrides */ +.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; + pointer-events: none; + height: 100%; +} + +.reveal .slides>section.present, +.reveal .slides>section>section.present { + display: block; + z-index: 11; + opacity: 1; +} + +.reveal .slides>section:empty, +.reveal .slides>section>section:empty, +.reveal .slides>section[data-background-interactive], +.reveal .slides>section>section[data-background-interactive] { + pointer-events: none; +} + +.reveal.center, +.reveal.center .slides, +.reveal.center .slides section { + min-height: 0 !important; +} + +/* Don't allow interaction with invisible slides */ +.reveal .slides>section:not(.present), +.reveal .slides>section>section:not(.present) { + 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.past>section, +.reveal .slides>section.future>section, +.reveal .slides>section>section.past, +.reveal .slides>section>section.future { + opacity: 0; +} + + +/********************************************* + * Mixins for readability of transitions + *********************************************/ + +@mixin transition-global($style) { + .reveal .slides section[data-transition=#{$style}], + .reveal.#{$style} .slides section:not([data-transition]) { + @content; + } +} +@mixin transition-stack($style) { + .reveal .slides section[data-transition=#{$style}].stack, + .reveal.#{$style} .slides section.stack { + @content; + } +} +@mixin transition-horizontal-past($style) { + .reveal .slides>section[data-transition=#{$style}].past, + .reveal .slides>section[data-transition~=#{$style}-out].past, + .reveal.#{$style} .slides>section:not([data-transition]).past { + @content; + } +} +@mixin transition-horizontal-future($style) { + .reveal .slides>section[data-transition=#{$style}].future, + .reveal .slides>section[data-transition~=#{$style}-in].future, + .reveal.#{$style} .slides>section:not([data-transition]).future { + @content; + } +} + +@mixin transition-vertical-past($style) { + .reveal .slides>section>section[data-transition=#{$style}].past, + .reveal .slides>section>section[data-transition~=#{$style}-out].past, + .reveal.#{$style} .slides>section>section:not([data-transition]).past { + @content; + } +} +@mixin transition-vertical-future($style) { + .reveal .slides>section>section[data-transition=#{$style}].future, + .reveal .slides>section>section[data-transition~=#{$style}-in].future, + .reveal.#{$style} .slides>section>section:not([data-transition]).future { + @content; + } +} + +/********************************************* + * SLIDE TRANSITION + * Aliased 'linear' for backwards compatibility + *********************************************/ + +@each $stylename in slide, linear { + @include transition-horizontal-past(#{$stylename}) { + transform: translate(-150%, 0); + } + @include transition-horizontal-future(#{$stylename}) { + transform: translate(150%, 0); + } + @include transition-vertical-past(#{$stylename}) { + transform: translate(0, -150%); + } + @include transition-vertical-future(#{$stylename}) { + transform: translate(0, 150%); + } +} + +/********************************************* + * CONVEX TRANSITION + * Aliased 'default' for backwards compatibility + *********************************************/ + +@each $stylename in default, convex { + @include transition-stack(#{$stylename}) { + transform-style: preserve-3d; + } + + @include transition-horizontal-past(#{$stylename}) { + transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0); + } + @include transition-horizontal-future(#{$stylename}) { + transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0); + } + @include transition-vertical-past(#{$stylename}) { + transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0); + } + @include transition-vertical-future(#{$stylename}) { + transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0); + } +} + +/********************************************* + * CONCAVE TRANSITION + *********************************************/ + +@include transition-stack(concave) { + transform-style: preserve-3d; +} + +@include transition-horizontal-past(concave) { + transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0); +} +@include transition-horizontal-future(concave) { + transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0); +} +@include transition-vertical-past(concave) { + transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0); +} +@include transition-vertical-future(concave) { + transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0); +} + + +/********************************************* + * ZOOM TRANSITION + *********************************************/ + +@include transition-global(zoom) { + transition-timing-function: ease; +} +@include transition-horizontal-past(zoom) { + visibility: hidden; + transform: scale(16); +} +@include transition-horizontal-future(zoom) { + visibility: hidden; + transform: scale(0.2); +} +@include transition-vertical-past(zoom) { + transform: scale(16); +} +@include transition-vertical-future(zoom) { + transform: scale(0.2); +} + + +/********************************************* + * CUBE TRANSITION + * + * WARNING: + * this is deprecated and will be removed in a + * future version. + *********************************************/ + +.reveal.cube .slides { + perspective: 1300px; +} + +.reveal.cube .slides section { + padding: 30px; + min-height: 700px; + backface-visibility: hidden; + box-sizing: border-box; + transform-style: preserve-3d; +} + .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; + 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); + 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); +} + + +/********************************************* + * PAGE TRANSITION + * + * WARNING: + * this is deprecated and will be removed in a + * future version. + *********************************************/ + +.reveal.page .slides { + perspective-origin: 0% 50%; + perspective: 3000px; +} + +.reveal.page .slides section { + padding: 30px; + min-height: 700px; + box-sizing: border-box; + transform-style: preserve-3d; +} + .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); + 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 { + 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); +} + + +/********************************************* + * FADE TRANSITION + *********************************************/ + +.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 0.5s; +} + + +.reveal.fade.overview .slides section, +.reveal.fade.overview .slides>section>section { + transition: none; +} + + +/********************************************* + * NO TRANSITION + *********************************************/ + +@include transition-global(none) { + transform: none; + transition: none; +} + + +/********************************************* + * PAUSED MODE + *********************************************/ + +.reveal .pause-overlay { + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; + background: black; + visibility: hidden; + opacity: 0; + z-index: 100; + transition: all 1s ease; +} + +.reveal .pause-overlay .resume-button { + position: absolute; + bottom: 20px; + right: 20px; + color: #ccc; + border-radius: 2px; + padding: 6px 14px; + border: 2px solid #ccc; + font-size: 16px; + background: transparent; + cursor: pointer; + + &:hover { + color: #fff; + border-color: #fff; + } +} + +.reveal.paused .pause-overlay { + visibility: visible; + opacity: 1; +} + + +/********************************************* + * FALLBACK + *********************************************/ + +.reveal .no-transition, +.reveal .no-transition *, +.reveal .slides.disable-slide-transitions section { + transition: none !important; +} + +.reveal .slides.disable-slide-transitions section { + transform: none !important; +} + + +/********************************************* + * PER-SLIDE BACKGROUNDS + *********************************************/ + +.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; + overflow: hidden; + + background-color: rgba( 0, 0, 0, 0 ); + + transition: all 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985); + } + + .reveal .slide-background-content { + position: absolute; + width: 100%; + height: 100%; + + background-position: 50% 50%; + background-repeat: no-repeat; + background-size: cover; + } + + .reveal .slide-background.stack { + display: block; + } + + .reveal .slide-background.present { + opacity: 1; + visibility: visible; + z-index: 2; + } + + .print-pdf .reveal .slide-background { + opacity: 1 !important; + visibility: visible !important; + } + +/* Video backgrounds */ +.reveal .slide-background video { + position: absolute; + width: 100%; + height: 100%; + max-width: none; + max-height: none; + top: 0; + left: 0; + object-fit: cover; +} + .reveal .slide-background[data-background-size="contain"] video { + object-fit: contain; + } + +/* Immediate transition style */ +.reveal[data-background-transition=none]>.backgrounds .slide-background:not([data-background-transition]), +.reveal>.backgrounds .slide-background[data-background-transition=none] { + transition: none; +} + +/* Slide */ +.reveal[data-background-transition=slide]>.backgrounds .slide-background:not([data-background-transition]), +.reveal>.backgrounds .slide-background[data-background-transition=slide] { + opacity: 1; +} + .reveal[data-background-transition=slide]>.backgrounds .slide-background.past:not([data-background-transition]), + .reveal>.backgrounds .slide-background.past[data-background-transition=slide] { + transform: translate(-100%, 0); + } + .reveal[data-background-transition=slide]>.backgrounds .slide-background.future:not([data-background-transition]), + .reveal>.backgrounds .slide-background.future[data-background-transition=slide] { + transform: translate(100%, 0); + } + + .reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]), + .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:not([data-background-transition]), + .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=slide] { + transform: translate(0, 100%); + } + + +/* Convex */ +.reveal[data-background-transition=convex]>.backgrounds .slide-background.past:not([data-background-transition]), +.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:not([data-background-transition]), +.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:not([data-background-transition]), +.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:not([data-background-transition]), +.reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=convex] { + opacity: 0; + transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0); +} + + +/* Concave */ +.reveal[data-background-transition=concave]>.backgrounds .slide-background.past:not([data-background-transition]), +.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:not([data-background-transition]), +.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:not([data-background-transition]), +.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:not([data-background-transition]), +.reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=concave] { + opacity: 0; + transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0); +} + +/* Zoom */ +.reveal[data-background-transition=zoom]>.backgrounds .slide-background:not([data-background-transition]), +.reveal>.backgrounds .slide-background[data-background-transition=zoom] { + transition-timing-function: ease; +} + +.reveal[data-background-transition=zoom]>.backgrounds .slide-background.past:not([data-background-transition]), +.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:not([data-background-transition]), +.reveal>.backgrounds .slide-background.future[data-background-transition=zoom] { + opacity: 0; + visibility: hidden; + transform: scale(0.2); +} + +.reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]), +.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:not([data-background-transition]), +.reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=zoom] { + opacity: 0; + visibility: hidden; + transform: scale(0.2); +} + + +/* Global transition speed settings */ +.reveal[data-transition-speed="fast"]>.backgrounds .slide-background { + transition-duration: 400ms; +} +.reveal[data-transition-speed="slow"]>.backgrounds .slide-background { + transition-duration: 1200ms; +} + + +/********************************************* + * AUTO ANIMATE + *********************************************/ + +.reveal [data-auto-animate-target^="unmatched"] { + will-change: opacity; +} + +.reveal section[data-auto-animate]:not(.stack):not([data-auto-animate="running"]) [data-auto-animate-target^="unmatched"] { + opacity: 0; +} + + +/********************************************* + * OVERVIEW + *********************************************/ + +.reveal.overview { + perspective-origin: 50% 50%; + perspective: 700px; + + .slides { + // Fixes overview rendering errors in FF48+, not applied to + // other browsers since it degrades performance + -moz-transform-style: preserve-3d; + } + + .slides section { + height: 100%; + top: 0 !important; + opacity: 1 !important; + overflow: hidden; + visibility: visible !important; + cursor: pointer; + box-sizing: border-box; + } + .slides section:hover, + .slides section.present { + outline: 10px solid rgba(150,150,150,0.4); + outline-offset: 10px; + } + .slides section .fragment { + opacity: 1; + transition: none; + } + .slides section:after, + .slides section:before { + display: none !important; + } + .slides>section.stack { + padding: 0; + top: 0 !important; + background: none; + outline: none; + overflow: visible; + } + + .backgrounds { + perspective: inherit; + + // Fixes overview rendering errors in FF48+, not applied to + // other browsers since it degrades performance + -moz-transform-style: preserve-3d; + } + + .backgrounds .slide-background { + opacity: 1; + visibility: visible; + + // This can't be applied to the slide itself in Safari + outline: 10px solid rgba(150,150,150,0.1); + outline-offset: 10px; + } + + .backgrounds .slide-background.stack { + overflow: visible; + } +} + +// Disable transitions transitions while we're activating +// or deactivating the overview mode. +.reveal.overview .slides section, +.reveal.overview-deactivating .slides section { + transition: none; +} + +.reveal.overview .backgrounds .slide-background, +.reveal.overview-deactivating .backgrounds .slide-background { + transition: none; +} + + +/********************************************* + * RTL SUPPORT + *********************************************/ + +.reveal.rtl .slides, +.reveal.rtl .slides h1, +.reveal.rtl .slides h2, +.reveal.rtl .slides h3, +.reveal.rtl .slides h4, +.reveal.rtl .slides h5, +.reveal.rtl .slides h6 { + direction: rtl; + font-family: sans-serif; +} + +.reveal.rtl pre, +.reveal.rtl code { + direction: ltr; +} + +.reveal.rtl ol, +.reveal.rtl ul { + text-align: right; +} + +.reveal.rtl .progress span { + transform-origin: 100% 0; +} + +/********************************************* + * PARALLAX BACKGROUND + *********************************************/ + +.reveal.has-parallax-background .backgrounds { + transition: all 0.8s ease; +} + +/* Global transition speed settings */ +.reveal.has-parallax-background[data-transition-speed="fast"] .backgrounds { + transition-duration: 400ms; +} +.reveal.has-parallax-background[data-transition-speed="slow"] .backgrounds { + transition-duration: 1200ms; +} + + +/********************************************* + * OVERLAY FOR LINK PREVIEWS AND HELP + *********************************************/ + +$overlayHeaderHeight: 40px; +$overlayHeaderPadding: 5px; + +.reveal > .overlay { + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; + z-index: 1000; + background: rgba( 0, 0, 0, 0.95 ); + backdrop-filter: blur( 6px ); + transition: all 0.3s ease; +} + + .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; + transition: all 0.3s ease; + } + + .reveal > .overlay header { + position: absolute; + left: 0; + top: 0; + width: 100%; + padding: $overlayHeaderPadding; + z-index: 2; + box-sizing: border-box; + } + .reveal > .overlay header a { + display: inline-block; + width: $overlayHeaderHeight; + height: $overlayHeaderHeight; + line-height: 36px; + 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: flex; + top: $overlayHeaderHeight + $overlayHeaderPadding*2; + 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 0.3s ease; + } + + .reveal > .overlay.overlay-preview.loaded .viewport iframe { + opacity: 1; + visibility: visible; + } + + .reveal > .overlay.overlay-preview.loaded .viewport-inner { + position: absolute; + z-index: -1; + left: 0; + top: 45%; + width: 100%; + text-align: center; + letter-spacing: normal; + } + .reveal > .overlay.overlay-preview .x-frame-error { + opacity: 0; + transition: opacity 0.3s ease 0.3s; + } + .reveal > .overlay.overlay-preview.loaded .x-frame-error { + opacity: 1; + } + + .reveal > .overlay.overlay-preview.loaded .spinner { + opacity: 0; + visibility: hidden; + 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; + } + +/********************************************* + * PLAYBACK COMPONENT + *********************************************/ + +.reveal .playback { + position: absolute; + left: 15px; + bottom: 20px; + z-index: 30; + cursor: pointer; + transition: all 400ms ease; + -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 ); +} + +.reveal.overview .playback { + opacity: 0; + visibility: hidden; +} + + +/********************************************* + * CODE HIGHLGIHTING + *********************************************/ + +.reveal .hljs { + min-height: 100%; +} + +.reveal .hljs table { + margin: initial; +} + +.reveal .hljs-ln-code, +.reveal .hljs-ln-numbers { + padding: 0; + border: 0; +} + +.reveal .hljs-ln-numbers { + opacity: 0.6; + padding-right: 0.75em; + text-align: right; + vertical-align: top; +} + +.reveal .hljs.has-highlights tr:not(.highlight-line) { + opacity: 0.4; +} + +.reveal .hljs.has-highlights.fragment { + transition: all .2s ease; +} + +.reveal .hljs:not(:first-child).fragment { + position: absolute; + top: 0; + left: 0; + width: 100%; + box-sizing: border-box; +} + +.reveal pre[data-auto-animate-target] { + overflow: hidden; +} +.reveal pre[data-auto-animate-target] code { + height: 100%; +} + + +/********************************************* + * ROLLING LINKS + *********************************************/ + +.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(0,0,0,0.5); + transform: translate3d( 0px, 0px, -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( 0px, 110%, 0px ) rotateX( -90deg ); +} + + +/********************************************* + * SPEAKER NOTES + *********************************************/ + +$notesWidthPercent: 25%; + +// Hide on-page notes +.reveal aside.notes { + display: none; +} + +// An interface element that can optionally be used to show the +// speaker notes to all viewers, on top of the presentation +.reveal .speaker-notes { + display: none; + position: absolute; + width: math.div($notesWidthPercent, (1 - math.div($notesWidthPercent,100))) * 1%; + height: 100%; + top: 0; + left: 100%; + padding: 14px 18px 14px 18px; + z-index: 1; + font-size: 18px; + line-height: 1.4; + border: 1px solid rgba( 0, 0, 0, 0.05 ); + color: #222; + background-color: #f5f5f5; + overflow: auto; + box-sizing: border-box; + text-align: left; + font-family: Helvetica, sans-serif; + -webkit-overflow-scrolling: touch; + + .notes-placeholder { + color: #ccc; + font-style: italic; + } + + &:focus { + outline: none; + } + + &:before { + content: 'Speaker notes'; + display: block; + margin-bottom: 10px; + opacity: 0.5; + } +} + + +.reveal.show-notes { + max-width: 100% - $notesWidthPercent; + overflow: visible; +} + +.reveal.show-notes .speaker-notes { + display: block; +} + +@media screen and (min-width: 1600px) { + .reveal .speaker-notes { + font-size: 20px; + } +} + +@media screen and (max-width: 1024px) { + .reveal.show-notes { + border-left: 0; + max-width: none; + max-height: 70%; + max-height: 70vh; + overflow: visible; + } + + .reveal.show-notes .speaker-notes { + top: 100%; + left: 0; + width: 100%; + height: 30vh; + border: 0; + } +} + +@media screen and (max-width: 600px) { + .reveal.show-notes { + max-height: 60%; + max-height: 60vh; + } + + .reveal.show-notes .speaker-notes { + top: 100%; + height: 40vh; + } + + .reveal .speaker-notes { + font-size: 14px; + } +} + + +/********************************************* + * JUMP-TO-SLIDE COMPONENT + *********************************************/ + + .reveal .jump-to-slide { + position: absolute; + top: 15px; + left: 15px; + z-index: 30; + font-size: 32px; + -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 ); +} + +.reveal .jump-to-slide-input { + background: transparent; + padding: 8px; + font-size: inherit; + color: currentColor; + border: 0; +} +.reveal .jump-to-slide-input::placeholder { + color: currentColor; + opacity: 0.5; +} + +.reveal.has-dark-background .jump-to-slide-input { + color: #fff; +} +.reveal.has-light-background .jump-to-slide-input { + color: #222; +} + +.reveal .jump-to-slide-input:focus { + outline: none; +} + + +/********************************************* + * ZOOM PLUGIN + *********************************************/ + +.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; +} + + +/********************************************* + * SCROLL VIEW + *********************************************/ +.reveal-viewport.loading-scroll-mode { + visibility: hidden; +} + +.reveal-viewport.reveal-scroll { + & { + margin: 0 auto; + overflow: auto; + overflow-x: hidden; + overflow-y: auto; + z-index: 1; + + --r-scrollbar-width: 7px; + --r-scrollbar-trigger-size: 5px; + --r-controls-spacing: 8px; + } + + @media screen and (max-width: 500px) { + --r-scrollbar-width: 3px; + --r-scrollbar-trigger-size: 3px; + } + + .controls, + .progress, + .playback, + .backgrounds, + .slide-number, + .speaker-notes { + display: none !important; + } + + .overlay, + .pause-overlay { + position: fixed; + } + + .reveal { + overflow: visible; + touch-action: manipulation; + } + + .slides { + position: static; + pointer-events: initial; + + left: auto; + top: auto; + width: 100% !important; + margin: 0; + padding: 0; + + overflow: visible; + display: block; + + perspective: none; + perspective-origin: 50% 50%; + } + + .scroll-page { + position: relative; + width: 100%; + height: calc(var(--page-height) + var(--page-scroll-padding)); + z-index: 1; + overflow: visible; + } + + .scroll-page-sticky { + position: sticky; + height: var(--page-height); + top: 0px; + } + + .scroll-page-content { + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; + overflow: hidden; + } + + .scroll-page section { + visibility: visible !important; + display: block !important; + position: absolute !important; + width: var(--slide-width) !important; + height: var(--slide-height) !important; + top: 50% !important; + left: 50% !important; + opacity: 1 !important; + transform: scale(var(--slide-scale)) translate(-50%, -50%) !important; + transform-style: flat !important; + transform-origin: 0 0 !important; + } + + .slide-background { + display: block !important; + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; + z-index: auto !important; + visibility: visible; + opacity: 1; + touch-action: manipulation; + } +} + +// Chromium +.reveal-viewport.reveal-scroll[data-scrollbar="true"]::-webkit-scrollbar, +.reveal-viewport.reveal-scroll[data-scrollbar="auto"]::-webkit-scrollbar { + display: none; +} + +// Firefox +.reveal-viewport.reveal-scroll[data-scrollbar="true"], +.reveal-viewport.reveal-scroll[data-scrollbar="auto"] { + scrollbar-width: none; +} + +.reveal.has-dark-background, +.reveal-viewport.has-dark-background { + --r-overlay-element-bg-color: 240, 240, 240; + --r-overlay-element-fg-color: 0, 0, 0; +} +.reveal.has-light-background, +.reveal-viewport.has-light-background { + --r-overlay-element-bg-color: 0, 0, 0; + --r-overlay-element-fg-color: 240, 240, 240; +} + +.reveal-viewport.reveal-scroll .scrollbar { + position: sticky; + top: 50%; + z-index: 20; + opacity: 0; + transition: all 0.3s ease; + + &.visible, + &:hover { + opacity: 1; + } + + .scrollbar-inner { + position: absolute; + width: var(--r-scrollbar-width); + height: calc(var(--viewport-height) - var(--r-controls-spacing) * 2); + right: var(--r-controls-spacing); + top: 0; + transform: translateY(-50%); + border-radius: var(--r-scrollbar-width); + z-index: 10; + } + + .scrollbar-playhead { + position: absolute; + width: var(--r-scrollbar-width); + height: var(--r-scrollbar-width); + top: 0; + left: 0; + border-radius: var(--r-scrollbar-width); + background-color: rgba(var(--r-overlay-element-bg-color), 1); + z-index: 11; + transition: background-color 0.2s ease; + } + + .scrollbar-slide { + position: absolute; + width: 100%; + background-color: rgba(var(--r-overlay-element-bg-color), 0.2); + box-shadow: 0 0 0px 1px rgba(var(--r-overlay-element-fg-color), 0.1); + border-radius: var(--r-scrollbar-width); + transition: background-color 0.2s ease; + } + + // Hit area + .scrollbar-slide:after { + content: ''; + position: absolute; + width: 200%; + height: 100%; + top: 0; + left: -50%; + background: rgba( 0, 0, 0, 0 ); + z-index: -1; + } + + .scrollbar-slide:hover, + .scrollbar-slide.active { + background-color: rgba(var(--r-overlay-element-bg-color), 0.4); + } + + .scrollbar-trigger { + position: absolute; + width: 100%; + transition: background-color 0.2s ease; + } + + .scrollbar-slide.active.has-triggers { + background-color: rgba(var(--r-overlay-element-bg-color), 0.4); + z-index: 10; + } + + .scrollbar-slide.active .scrollbar-trigger:after { + content: ''; + position: absolute; + width: var(--r-scrollbar-trigger-size); + height: var(--r-scrollbar-trigger-size); + border-radius: 20px; + top: 50%; + left: 50%; + transform: translate(-50%, -50%); + background-color: rgba(var(--r-overlay-element-bg-color), 1); + transition: transform 0.2s ease, opacity 0.2s ease; + opacity: 0.4; + } + + .scrollbar-slide.active .scrollbar-trigger.active:after, + .scrollbar-slide.active .scrollbar-trigger.active ~ .scrollbar-trigger:after { + opacity: 1; + } + + .scrollbar-slide.active .scrollbar-trigger ~ .scrollbar-trigger.active:after { + transform: translate(calc( var(--r-scrollbar-width) * -2), 0); + background-color: rgba(var(--r-overlay-element-bg-color), 1); + } +} + + +/********************************************* + * PRINT STYLES + *********************************************/ + +@import 'print/pdf.scss'; +@import 'print/paper.scss'; + |