FOSSASIA 2020 Betrusted / Xous talk https://p.xobs.io/fa20-bt
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fa20-bt/css/reveal.scss

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/*!
* reveal.js
* http://revealjs.com
* MIT licensed
*
* Copyright (C) 2020 Hakim El Hattab, http://hakim.se
*/
/*********************************************
* GLOBAL STYLES
*********************************************/
html {
width: 100%;
height: 100%;
height: 100vh;
height: calc( var(--vh, 1vh) * 100 );
overflow: hidden;
}
body {
height: 100%;
overflow: hidden;
position: relative;
line-height: 1;
margin: 0;
background-color: #fff;
color: #000;
}
/*********************************************
* VIEW FRAGMENTS
*********************************************/
.reveal .slides section .fragment {
opacity: 0;
visibility: hidden;
transition: all .2s ease;
&.visible {
opacity: 1;
visibility: inherit;
}
}
.reveal .slides section .fragment.grow {
opacity: 1;
visibility: inherit;
&.visible {
transform: scale( 1.3 );
}
}
.reveal .slides section .fragment.shrink {
opacity: 1;
visibility: inherit;
&.visible {
transform: scale( 0.7 );
}
}
.reveal .slides section .fragment.zoom-in {
transform: scale( 0.1 );
&.visible {
transform: none;
}
}
.reveal .slides section .fragment.fade-out {
opacity: 1;
visibility: inherit;
&.visible {
opacity: 0;
visibility: hidden;
}
}
.reveal .slides section .fragment.semi-fade-out {
opacity: 1;
visibility: inherit;
&.visible {
opacity: 0.5;
visibility: inherit;
}
}
.reveal .slides section .fragment.strike {
opacity: 1;
visibility: inherit;
&.visible {
text-decoration: line-through;
}
}
.reveal .slides section .fragment.fade-up {
transform: translate(0, 40px);
&.visible {
transform: translate(0, 0);
}
}
.reveal .slides section .fragment.fade-down {
transform: translate(0, -40px);
&.visible {
transform: translate(0, 0);
}
}
.reveal .slides section .fragment.fade-right {
transform: translate(-40px, 0);
&.visible {
transform: translate(0, 0);
}
}
.reveal .slides section .fragment.fade-left {
transform: translate(40px, 0);
&.visible {
transform: translate(0, 0);
}
}
.reveal .slides section .fragment.fade-in-then-out,
.reveal .slides section .fragment.current-visible {
opacity: 0;
visibility: hidden;
&.current-fragment {
opacity: 1;
visibility: inherit;
}
}
.reveal .slides section .fragment.fade-in-then-semi-out {
opacity: 0;
visibility: hidden;
&.visible {
opacity: 0.5;
visibility: inherit;
}
&.current-fragment {
opacity: 1;
visibility: inherit;
}
}
.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: inherit;
}
.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;
}
/*********************************************
* 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;
}
.reveal .stretch {
max-width: none;
max-height: none;
}
.reveal pre.stretch code {
height: 100%;
max-height: 100%;
box-sizing: border-box;
}
/*********************************************
* CONTROLS
*********************************************/
@keyframes bounce-right {
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 - $controlArrowLength)/2) translateY(($controlArrowSize - $controlArrowThickness)/2) rotate( $angle );
}
&:after {
transform: translateX(($controlArrowSize - $controlArrowLength)/2) translateY(($controlArrowSize - $controlArrowThickness)/2) rotate( -$angle );
}
}
.reveal .controls {
$spacing: 12px;
display: none;
position: absolute;
top: auto;
bottom: $spacing;
right: $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: $controlArrowThickness/2;
background-color: currentColor;
transition: all 0.15s ease, background-color 0.8s ease;
transform-origin: floor(($controlArrowThickness/2)*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/2;
transform: translateX( -10px );
}
.navigate-right {
right: 0;
bottom: $controlArrowSpacing + $controlArrowSize/2;
transform: translateX( 10px );
.controls-arrow {
transform: rotate( 180deg );
}
&.highlight {
animation: bounce-right 2s 50 both ease-out;
}
}
.navigate-up {
right: $controlArrowSpacing + $controlArrowSize/2;
bottom: $controlArrowSpacing*2 + $controlArrowSize;
transform: translateY( -10px );
.controls-arrow {
transform: rotate( 90deg );
}
}
.navigate-down {
right: $controlArrowSpacing + $controlArrowSize/2;
bottom: -$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-left.enabled,
&[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-left.enabled,
&[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[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) {
$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: $spacing;
margin-top: -$controlArrowSize/2;
}
.navigate-right {
top: 50%;
right: $spacing;
margin-top: -$controlArrowSize/2;
}
.navigate-up {
top: $spacing;
left: 50%;
margin-left: -$controlArrowSize/2;
}
.navigate-down {
bottom: $spacing - $controlArrowSpacing + 0.3em;
left: 50%;
margin-left: -$controlArrowSize/2;
}
}
}
/*********************************************
* 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: 0px;
background-color: currentColor;
transition: width 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
}
/*********************************************
* 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;
}
.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%;
padding: 20px 0px;
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.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;
}
/*********************************************
* 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 $stylename in slide, linear {
.reveal.#{$stylename} section {
backface-visibility: hidden;
}
@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
*********************************************/
.no-transforms {
overflow-y: auto;
}
.no-transforms .reveal {
overflow: visible;
}
.no-transforms .reveal .slides {
position: relative;
width: 80%;
max-width: 1280px;
height: auto;
top: 0;
margin: 0 auto;
text-align: center;
}
.no-transforms .reveal .controls,
.no-transforms .reveal .progress {
display: none;
}
.no-transforms .reveal .slides section {
display: block;
opacity: 1;
position: relative;
height: auto;
min-height: 0;
top: 0;
left: 0;
margin: 10vh 0;
margin: 70px 0;
transform: none;
}
.reveal .no-transition,
.reveal .no-transition * {
transition: 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,
.reveal>.backgrounds .slide-background[data-background-transition=none] {
transition: none;
}
/* Slide */
.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%);
}
/* Convex */
.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);
}
/* Concave */
.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);
}
/* Zoom */
.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(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;
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(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;
}
/*********************************************
* 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 {
float: right
}
/*********************************************
* 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
*********************************************/
.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;
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;
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;
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: 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 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 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:not(:first-child).fragment {
position: absolute;
top: 0;
left: 0;
width: 100%;
box-sizing: border-box;
}
/*********************************************
* 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: $notesWidthPercent / (1-$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: (30/0.7)*1%;
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: (40/0.6)*1%;
height: 40vh;
}
.reveal .speaker-notes {
font-size: 14px;
}
}
/*********************************************
* 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;
}