diff options
Diffstat (limited to 'css/reveal.scss')
| -rw-r--r-- | css/reveal.scss | 394 |
1 files changed, 321 insertions, 73 deletions
diff --git a/css/reveal.scss b/css/reveal.scss index 983e587..6fb5419 100644 --- a/css/reveal.scss +++ b/css/reveal.scss @@ -1,9 +1,9 @@ /*! * reveal.js - * http://lab.hakim.se/reveal-js + * http://revealjs.com * MIT licensed * - * Copyright (C) 2017 Hakim El Hattab, http://hakim.se + * Copyright (C) 2018 Hakim El Hattab, http://hakim.se */ @@ -235,90 +235,279 @@ body { * CONTROLS *********************************************/ -.reveal .controls { - display: none; - position: fixed; - width: 110px; - height: 110px; - z-index: 30; - right: 10px; - bottom: 10px; - - -webkit-user-select: none; +@keyframes bounce-right { + 0%, 10%, 25%, 40%, 50% {transform: translateX(0);} + 20% {transform: translateX(10px);} + 30% {transform: translateX(-5px);} } -.reveal .controls button { - padding: 0; - position: absolute; - opacity: 0.05; - width: 0; - height: 0; - background-color: transparent; - border: 12px solid transparent; - transform: scale(.9999); - transition: all 0.2s ease; - -webkit-appearance: none; - -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 ); +@keyframes bounce-down { + 0%, 10%, 25%, 40%, 50% {transform: translateY(0);} + 20% {transform: translateY(10px);} + 30% {transform: translateY(-5px);} } -.reveal .controls .enabled { - opacity: 0.7; - cursor: pointer; -} +$controlArrowSize: 3.6em; +$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( $angle ); + } -.reveal .controls .enabled:active { - margin-top: 1px; + &:after { + transform: translateX(($controlArrowSize - $controlArrowLength)/2) translateY(($controlArrowSize - $controlArrowThickness)/2) rotate( -$angle ); + } } - .reveal .controls .navigate-left { - top: 42px; +.reveal .controls { + $spacing: 12px; + + display: none; + position: absolute; + top: auto; + bottom: $spacing; + right: $spacing; + left: auto; + z-index: 1; + 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 ); + } - border-right-width: 22px; - border-right-color: #000; + .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; } - .reveal .controls .navigate-left.fragmented { - opacity: 0.3; + + .controls-arrow { + position: relative; + width: $controlArrowSize; + height: $controlArrowSize; + + @include controlsArrowTransform( $controlsArrowAngle ); + + &:hover { + @include controlsArrowTransform( $controlsArrowAngleHover ); } - .reveal .controls .navigate-right { - left: 74px; - top: 42px; + &: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 ); + } - border-left-width: 22px; - border-left-color: #000; + &.highlight { + animation: bounce-right 2s 50 both ease-out; + } } - .reveal .controls .navigate-right.fragmented { - opacity: 0.3; + + .navigate-up { + right: $controlArrowSpacing + $controlArrowSize/2; + bottom: $controlArrowSpacing*2 + $controlArrowSize; + transform: translateY( -10px ); + + .controls-arrow { + transform: rotate( 90deg ); } + } - .reveal .controls .navigate-up { - left: 42px; + .navigate-down { + right: $controlArrowSpacing + $controlArrowSize/2; + bottom: 0; + transform: translateY( 10px ); + + .controls-arrow { + transform: rotate( -90deg ); + } - border-bottom-width: 22px; - border-bottom-color: #000; + &.highlight { + animation: bounce-down 2s 50 both ease-out; + } } - .reveal .controls .navigate-up.fragmented { - opacity: 0.3; + + // 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; + } - .reveal .controls .navigate-down { - left: 42px; - top: 74px; + // Any control button that leads to showing or hiding + // a fragment + .enabled.fragmented { + opacity: 0.5; + } - border-top-width: 22px; - border-top-color: #000; + .enabled:hover, + .enabled.fragmented:hover { + opacity: 1; } - .reveal .controls .navigate-down.fragmented { - opacity: 0.3; +} + +// Adjust the layout when there are no vertical slides +.reveal:not(.has-vertical-slides) .controls .navigate-left { + bottom: $controlArrowSpacing; + right: 0.5em + $controlArrowSpacing + $controlArrowSize; +} + +.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: 8px; + + .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: $spacing; + left: 50%; + margin-left: -$controlArrowSize/2; + } + } + +} + /********************************************* * PROGRESS BAR *********************************************/ .reveal .progress { - position: fixed; + position: absolute; display: none; height: 3px; width: 100%; @@ -327,21 +516,22 @@ body { z-index: 10; background-color: rgba( 0, 0, 0, 0.2 ); + color: #fff; } .reveal .progress:after { content: ''; display: block; position: absolute; - height: 20px; + height: 10px; width: 100%; - top: -20px; + top: -10px; } .reveal .progress span { display: block; height: 100%; width: 0px; - background-color: #000; + background-color: currentColor; transition: width 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985); } @@ -379,6 +569,16 @@ body { touch-action: none; } +// Mobile Safari sometimes overlays a header at the top +// of the page when in landscape mode. Using fixed +// positioning ensures that reveal.js reduces its height +// when this header is visible. +@media only screen and (orientation : landscape) { + .reveal.ua-iphone { + position: fixed; + } +} + .reveal .slides { position: absolute; width: 100%; @@ -1336,12 +1536,13 @@ body { *********************************************/ .reveal .playback { - position: fixed; + 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 { @@ -1410,37 +1611,84 @@ body { .reveal .speaker-notes { display: none; position: absolute; - width: 70%; - max-height: 15%; - left: 15%; - bottom: 26px; - padding: 10px; + width: 25vw; + height: 100%; + top: 0; + left: 100%; + padding: 14px 18px 14px 18px; z-index: 1; font-size: 18px; line-height: 1.4; - color: #fff; - background-color: rgba(0,0,0,0.5); + 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 .speaker-notes.visible:not(:empty) { + +.reveal.show-notes { + max-width: 75vw; + overflow: visible; +} + +.reveal.show-notes .speaker-notes { display: block; } -@media screen and (max-width: 1024px) { +@media screen and (min-width: 1600px) { .reveal .speaker-notes { - font-size: 14px; + font-size: 20px; + } +} + +@media screen and (max-width: 1024px) { + .reveal.show-notes { + border-left: 0; + max-width: none; + max-height: 70%; + overflow: visible; + } + + .reveal.show-notes .speaker-notes { + top: 100%; + left: 0; + width: 100%; + height: (30/0.7)*1%; } } @media screen and (max-width: 600px) { + .reveal.show-notes { + max-height: 60%; + } + + .reveal.show-notes .speaker-notes { + top: 100%; + height: (40/0.6)*1%; + } + .reveal .speaker-notes { - width: 90%; - left: 5%; + font-size: 14px; } } |