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reveal.scss 45 KB

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  1. @use "sass:math";
  2. /**
  3. * reveal.js
  4. * http://revealjs.com
  5. * MIT licensed
  6. *
  7. * Copyright (C) Hakim El Hattab, https://hakim.se
  8. */
  9. @import 'layout';
  10. /*********************************************
  11. * GLOBAL STYLES
  12. *********************************************/
  13. html.reveal-full-page {
  14. width: 100%;
  15. height: 100%;
  16. height: 100vh;
  17. height: calc( var(--vh, 1vh) * 100 );
  18. overflow: hidden;
  19. }
  20. .reveal-viewport {
  21. height: 100%;
  22. overflow: hidden;
  23. position: relative;
  24. line-height: 1;
  25. margin: 0;
  26. background-color: #fff;
  27. color: #000;
  28. }
  29. /*********************************************
  30. * VIEW FRAGMENTS
  31. *********************************************/
  32. .reveal .slides section .fragment {
  33. opacity: 0;
  34. visibility: hidden;
  35. transition: all .2s ease;
  36. will-change: opacity;
  37. &.visible {
  38. opacity: 1;
  39. visibility: inherit;
  40. }
  41. &.disabled {
  42. transition: none;
  43. }
  44. }
  45. .reveal .slides section .fragment.grow {
  46. opacity: 1;
  47. visibility: inherit;
  48. &.visible {
  49. transform: scale( 1.3 );
  50. }
  51. }
  52. .reveal .slides section .fragment.shrink {
  53. opacity: 1;
  54. visibility: inherit;
  55. &.visible {
  56. transform: scale( 0.7 );
  57. }
  58. }
  59. .reveal .slides section .fragment.zoom-in {
  60. transform: scale( 0.1 );
  61. &.visible {
  62. transform: none;
  63. }
  64. }
  65. .reveal .slides section .fragment.fade-out {
  66. opacity: 1;
  67. visibility: inherit;
  68. &.visible {
  69. opacity: 0;
  70. visibility: hidden;
  71. }
  72. }
  73. .reveal .slides section .fragment.semi-fade-out {
  74. opacity: 1;
  75. visibility: inherit;
  76. &.visible {
  77. opacity: 0.5;
  78. visibility: inherit;
  79. }
  80. }
  81. .reveal .slides section .fragment.strike {
  82. opacity: 1;
  83. visibility: inherit;
  84. &.visible {
  85. text-decoration: line-through;
  86. }
  87. }
  88. .reveal .slides section .fragment.fade-up {
  89. transform: translate(0, 40px);
  90. &.visible {
  91. transform: translate(0, 0);
  92. }
  93. }
  94. .reveal .slides section .fragment.fade-down {
  95. transform: translate(0, -40px);
  96. &.visible {
  97. transform: translate(0, 0);
  98. }
  99. }
  100. .reveal .slides section .fragment.fade-right {
  101. transform: translate(-40px, 0);
  102. &.visible {
  103. transform: translate(0, 0);
  104. }
  105. }
  106. .reveal .slides section .fragment.fade-left {
  107. transform: translate(40px, 0);
  108. &.visible {
  109. transform: translate(0, 0);
  110. }
  111. }
  112. .reveal .slides section .fragment.fade-in-then-out,
  113. .reveal .slides section .fragment.current-visible {
  114. opacity: 0;
  115. visibility: hidden;
  116. &.current-fragment {
  117. opacity: 1;
  118. visibility: inherit;
  119. }
  120. }
  121. .reveal .slides section .fragment.fade-in-then-semi-out {
  122. opacity: 0;
  123. visibility: hidden;
  124. &.visible {
  125. opacity: 0.5;
  126. visibility: inherit;
  127. }
  128. &.current-fragment {
  129. opacity: 1;
  130. visibility: inherit;
  131. }
  132. }
  133. .reveal .slides section .fragment.highlight-red,
  134. .reveal .slides section .fragment.highlight-current-red,
  135. .reveal .slides section .fragment.highlight-green,
  136. .reveal .slides section .fragment.highlight-current-green,
  137. .reveal .slides section .fragment.highlight-blue,
  138. .reveal .slides section .fragment.highlight-current-blue {
  139. opacity: 1;
  140. visibility: inherit;
  141. }
  142. .reveal .slides section .fragment.highlight-red.visible {
  143. color: #ff2c2d
  144. }
  145. .reveal .slides section .fragment.highlight-green.visible {
  146. color: #17ff2e;
  147. }
  148. .reveal .slides section .fragment.highlight-blue.visible {
  149. color: #1b91ff;
  150. }
  151. .reveal .slides section .fragment.highlight-current-red.current-fragment {
  152. color: #ff2c2d
  153. }
  154. .reveal .slides section .fragment.highlight-current-green.current-fragment {
  155. color: #17ff2e;
  156. }
  157. .reveal .slides section .fragment.highlight-current-blue.current-fragment {
  158. color: #1b91ff;
  159. }
  160. /*********************************************
  161. * DEFAULT ELEMENT STYLES
  162. *********************************************/
  163. /* Fixes issue in Chrome where italic fonts did not appear when printing to PDF */
  164. .reveal:after {
  165. content: '';
  166. font-style: italic;
  167. }
  168. .reveal iframe {
  169. z-index: 1;
  170. }
  171. /** Prevents layering issues in certain browser/transition combinations */
  172. .reveal a {
  173. position: relative;
  174. }
  175. /*********************************************
  176. * CONTROLS
  177. *********************************************/
  178. @keyframes bounce-right {
  179. 0%, 10%, 25%, 40%, 50% {transform: translateX(0);}
  180. 20% {transform: translateX(10px);}
  181. 30% {transform: translateX(-5px);}
  182. }
  183. @keyframes bounce-left {
  184. 0%, 10%, 25%, 40%, 50% {transform: translateX(0);}
  185. 20% {transform: translateX(-10px);}
  186. 30% {transform: translateX(5px);}
  187. }
  188. @keyframes bounce-down {
  189. 0%, 10%, 25%, 40%, 50% {transform: translateY(0);}
  190. 20% {transform: translateY(10px);}
  191. 30% {transform: translateY(-5px);}
  192. }
  193. $controlArrowSize: 3.6em;
  194. $controlArrowSpacing: 1.4em;
  195. $controlArrowLength: 2.6em;
  196. $controlArrowThickness: 0.5em;
  197. $controlsArrowAngle: 45deg;
  198. $controlsArrowAngleHover: 40deg;
  199. $controlsArrowAngleActive: 36deg;
  200. @mixin controlsArrowTransform( $angle ) {
  201. &:before {
  202. transform: translateX(($controlArrowSize - $controlArrowLength)*0.5) translateY(($controlArrowSize - $controlArrowThickness)*0.5) rotate( $angle );
  203. }
  204. &:after {
  205. transform: translateX(($controlArrowSize - $controlArrowLength)*0.5) translateY(($controlArrowSize - $controlArrowThickness)*0.5) rotate( -$angle );
  206. }
  207. }
  208. .reveal .controls {
  209. $spacing: 12px;
  210. display: none;
  211. position: absolute;
  212. top: auto;
  213. bottom: $spacing;
  214. right: $spacing;
  215. left: auto;
  216. z-index: 11;
  217. color: #000;
  218. pointer-events: none;
  219. font-size: 10px;
  220. button {
  221. position: absolute;
  222. padding: 0;
  223. background-color: transparent;
  224. border: 0;
  225. outline: 0;
  226. cursor: pointer;
  227. color: currentColor;
  228. transform: scale(.9999);
  229. transition: color 0.2s ease,
  230. opacity 0.2s ease,
  231. transform 0.2s ease;
  232. z-index: 2; // above slides
  233. pointer-events: auto;
  234. font-size: inherit;
  235. visibility: hidden;
  236. opacity: 0;
  237. -webkit-appearance: none;
  238. -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 );
  239. }
  240. .controls-arrow:before,
  241. .controls-arrow:after {
  242. content: '';
  243. position: absolute;
  244. top: 0;
  245. left: 0;
  246. width: $controlArrowLength;
  247. height: $controlArrowThickness;
  248. border-radius: $controlArrowThickness*0.5;
  249. background-color: currentColor;
  250. transition: all 0.15s ease, background-color 0.8s ease;
  251. transform-origin: math.div(floor(($controlArrowThickness*0.5)*10), 10) 50%;
  252. will-change: transform;
  253. }
  254. .controls-arrow {
  255. position: relative;
  256. width: $controlArrowSize;
  257. height: $controlArrowSize;
  258. @include controlsArrowTransform( $controlsArrowAngle );
  259. &:hover {
  260. @include controlsArrowTransform( $controlsArrowAngleHover );
  261. }
  262. &:active {
  263. @include controlsArrowTransform( $controlsArrowAngleActive );
  264. }
  265. }
  266. .navigate-left {
  267. right: $controlArrowSize + $controlArrowSpacing*2;
  268. bottom: $controlArrowSpacing + $controlArrowSize*0.5;
  269. transform: translateX( -10px );
  270. &.highlight {
  271. animation: bounce-left 2s 50 both ease-out;
  272. }
  273. }
  274. .navigate-right {
  275. right: 0;
  276. bottom: $controlArrowSpacing + $controlArrowSize*0.5;
  277. transform: translateX( 10px );
  278. .controls-arrow {
  279. transform: rotate( 180deg );
  280. }
  281. &.highlight {
  282. animation: bounce-right 2s 50 both ease-out;
  283. }
  284. }
  285. .navigate-up {
  286. right: $controlArrowSpacing + $controlArrowSize*0.5;
  287. bottom: $controlArrowSpacing*2 + $controlArrowSize;
  288. transform: translateY( -10px );
  289. .controls-arrow {
  290. transform: rotate( 90deg );
  291. }
  292. }
  293. .navigate-down {
  294. right: $controlArrowSpacing + $controlArrowSize*0.5;
  295. bottom: -$controlArrowSpacing;
  296. padding-bottom: $controlArrowSpacing;
  297. transform: translateY( 10px );
  298. .controls-arrow {
  299. transform: rotate( -90deg );
  300. }
  301. &.highlight {
  302. animation: bounce-down 2s 50 both ease-out;
  303. }
  304. }
  305. // Back arrow style: "faded":
  306. // Deemphasize backwards navigation arrows in favor of drawing
  307. // attention to forwards navigation
  308. &[data-controls-back-arrows="faded"] .navigate-up.enabled {
  309. opacity: 0.3;
  310. &:hover {
  311. opacity: 1;
  312. }
  313. }
  314. // Back arrow style: "hidden":
  315. // Never show arrows for backwards navigation
  316. &[data-controls-back-arrows="hidden"] .navigate-up.enabled {
  317. opacity: 0;
  318. visibility: hidden;
  319. }
  320. // Any control button that can be clicked is "enabled"
  321. .enabled {
  322. visibility: visible;
  323. opacity: 0.9;
  324. cursor: pointer;
  325. transform: none;
  326. }
  327. // Any control button that leads to showing or hiding
  328. // a fragment
  329. .enabled.fragmented {
  330. opacity: 0.5;
  331. }
  332. .enabled:hover,
  333. .enabled.fragmented:hover {
  334. opacity: 1;
  335. }
  336. }
  337. .reveal:not(.rtl) .controls {
  338. // Back arrow style: "faded":
  339. // Deemphasize left arrow
  340. &[data-controls-back-arrows="faded"] .navigate-left.enabled {
  341. opacity: 0.3;
  342. &:hover {
  343. opacity: 1;
  344. }
  345. }
  346. // Back arrow style: "hidden":
  347. // Never show left arrow
  348. &[data-controls-back-arrows="hidden"] .navigate-left.enabled {
  349. opacity: 0;
  350. visibility: hidden;
  351. }
  352. }
  353. .reveal.rtl .controls {
  354. // Back arrow style: "faded":
  355. // Deemphasize right arrow in RTL mode
  356. &[data-controls-back-arrows="faded"] .navigate-right.enabled {
  357. opacity: 0.3;
  358. &:hover {
  359. opacity: 1;
  360. }
  361. }
  362. // Back arrow style: "hidden":
  363. // Never show right arrow in RTL mode
  364. &[data-controls-back-arrows="hidden"] .navigate-right.enabled {
  365. opacity: 0;
  366. visibility: hidden;
  367. }
  368. }
  369. .reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-up,
  370. .reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-down {
  371. display: none;
  372. }
  373. // Adjust the layout when there are no vertical slides
  374. .reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-left,
  375. .reveal:not(.has-vertical-slides) .controls .navigate-left {
  376. bottom: $controlArrowSpacing;
  377. right: 0.5em + $controlArrowSpacing + $controlArrowSize;
  378. }
  379. .reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-right,
  380. .reveal:not(.has-vertical-slides) .controls .navigate-right {
  381. bottom: $controlArrowSpacing;
  382. right: 0.5em;
  383. }
  384. // Adjust the layout when there are no horizontal slides
  385. .reveal:not(.has-horizontal-slides) .controls .navigate-up {
  386. right: $controlArrowSpacing;
  387. bottom: $controlArrowSpacing + $controlArrowSize;
  388. }
  389. .reveal:not(.has-horizontal-slides) .controls .navigate-down {
  390. right: $controlArrowSpacing;
  391. bottom: 0.5em;
  392. }
  393. // Invert arrows based on background color
  394. .reveal.has-dark-background .controls {
  395. color: #fff;
  396. }
  397. .reveal.has-light-background .controls {
  398. color: #000;
  399. }
  400. // Disable active states on touch devices
  401. .reveal.no-hover .controls .controls-arrow:hover,
  402. .reveal.no-hover .controls .controls-arrow:active {
  403. @include controlsArrowTransform( $controlsArrowAngle );
  404. }
  405. // Edge aligned controls layout
  406. @media screen and (min-width: 500px) {
  407. $spacing: 0.8em;
  408. .reveal .controls[data-controls-layout="edges"] {
  409. & {
  410. top: 0;
  411. right: 0;
  412. bottom: 0;
  413. left: 0;
  414. }
  415. .navigate-left,
  416. .navigate-right,
  417. .navigate-up,
  418. .navigate-down {
  419. bottom: auto;
  420. right: auto;
  421. }
  422. .navigate-left {
  423. top: 50%;
  424. left: $spacing;
  425. margin-top: -$controlArrowSize*0.5;
  426. }
  427. .navigate-right {
  428. top: 50%;
  429. right: $spacing;
  430. margin-top: -$controlArrowSize*0.5;
  431. }
  432. .navigate-up {
  433. top: $spacing;
  434. left: 50%;
  435. margin-left: -$controlArrowSize*0.5;
  436. }
  437. .navigate-down {
  438. bottom: $spacing - $controlArrowSpacing + 0.3em;
  439. left: 50%;
  440. margin-left: -$controlArrowSize*0.5;
  441. }
  442. }
  443. }
  444. /*********************************************
  445. * PROGRESS BAR
  446. *********************************************/
  447. .reveal .progress {
  448. position: absolute;
  449. display: none;
  450. height: 3px;
  451. width: 100%;
  452. bottom: 0;
  453. left: 0;
  454. z-index: 10;
  455. background-color: rgba( 0, 0, 0, 0.2 );
  456. color: #fff;
  457. }
  458. .reveal .progress:after {
  459. content: '';
  460. display: block;
  461. position: absolute;
  462. height: 10px;
  463. width: 100%;
  464. top: -10px;
  465. }
  466. .reveal .progress span {
  467. display: block;
  468. height: 100%;
  469. width: 100%;
  470. background-color: currentColor;
  471. transition: transform 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
  472. transform-origin: 0 0;
  473. transform: scaleX(0);
  474. }
  475. /*********************************************
  476. * SLIDE NUMBER
  477. *********************************************/
  478. .reveal .slide-number {
  479. position: absolute;
  480. display: block;
  481. right: 8px;
  482. bottom: 8px;
  483. z-index: 31;
  484. font-family: Helvetica, sans-serif;
  485. font-size: 12px;
  486. line-height: 1;
  487. color: #fff;
  488. background-color: rgba( 0, 0, 0, 0.4 );
  489. padding: 5px;
  490. }
  491. .reveal .slide-number a {
  492. color: currentColor;
  493. }
  494. .reveal .slide-number-delimiter {
  495. margin: 0 3px;
  496. }
  497. /*********************************************
  498. * SLIDES
  499. *********************************************/
  500. .reveal {
  501. position: relative;
  502. width: 100%;
  503. height: 100%;
  504. overflow: hidden;
  505. touch-action: pinch-zoom;
  506. }
  507. // Swiping on an embedded deck should not block page scrolling
  508. .reveal.embedded {
  509. touch-action: pan-y;
  510. }
  511. .reveal .slides {
  512. position: absolute;
  513. width: 100%;
  514. height: 100%;
  515. top: 0;
  516. right: 0;
  517. bottom: 0;
  518. left: 0;
  519. margin: auto;
  520. pointer-events: none;
  521. overflow: visible;
  522. z-index: 1;
  523. text-align: center;
  524. perspective: 600px;
  525. perspective-origin: 50% 40%;
  526. }
  527. .reveal .slides>section {
  528. perspective: 600px;
  529. }
  530. .reveal .slides>section,
  531. .reveal .slides>section>section {
  532. display: none;
  533. position: absolute;
  534. width: 100%;
  535. pointer-events: auto;
  536. z-index: 10;
  537. transform-style: flat;
  538. transition: transform-origin 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
  539. transform 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
  540. visibility 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
  541. opacity 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
  542. }
  543. /* Global transition speed settings */
  544. .reveal[data-transition-speed="fast"] .slides section {
  545. transition-duration: 400ms;
  546. }
  547. .reveal[data-transition-speed="slow"] .slides section {
  548. transition-duration: 1200ms;
  549. }
  550. /* Slide-specific transition speed overrides */
  551. .reveal .slides section[data-transition-speed="fast"] {
  552. transition-duration: 400ms;
  553. }
  554. .reveal .slides section[data-transition-speed="slow"] {
  555. transition-duration: 1200ms;
  556. }
  557. .reveal .slides>section.stack {
  558. padding-top: 0;
  559. padding-bottom: 0;
  560. pointer-events: none;
  561. height: 100%;
  562. }
  563. .reveal .slides>section.present,
  564. .reveal .slides>section>section.present {
  565. display: block;
  566. z-index: 11;
  567. opacity: 1;
  568. }
  569. .reveal .slides>section:empty,
  570. .reveal .slides>section>section:empty,
  571. .reveal .slides>section[data-background-interactive],
  572. .reveal .slides>section>section[data-background-interactive] {
  573. pointer-events: none;
  574. }
  575. .reveal.center,
  576. .reveal.center .slides,
  577. .reveal.center .slides section {
  578. min-height: 0 !important;
  579. }
  580. /* Don't allow interaction with invisible slides */
  581. .reveal .slides>section:not(.present),
  582. .reveal .slides>section>section:not(.present) {
  583. pointer-events: none;
  584. }
  585. .reveal.overview .slides>section,
  586. .reveal.overview .slides>section>section {
  587. pointer-events: auto;
  588. }
  589. .reveal .slides>section.past,
  590. .reveal .slides>section.future,
  591. .reveal .slides>section>section.past,
  592. .reveal .slides>section>section.future {
  593. opacity: 0;
  594. }
  595. /*********************************************
  596. * Mixins for readability of transitions
  597. *********************************************/
  598. @mixin transition-global($style) {
  599. .reveal .slides section[data-transition=#{$style}],
  600. .reveal.#{$style} .slides section:not([data-transition]) {
  601. @content;
  602. }
  603. }
  604. @mixin transition-stack($style) {
  605. .reveal .slides section[data-transition=#{$style}].stack,
  606. .reveal.#{$style} .slides section.stack {
  607. @content;
  608. }
  609. }
  610. @mixin transition-horizontal-past($style) {
  611. .reveal .slides>section[data-transition=#{$style}].past,
  612. .reveal .slides>section[data-transition~=#{$style}-out].past,
  613. .reveal.#{$style} .slides>section:not([data-transition]).past {
  614. @content;
  615. }
  616. }
  617. @mixin transition-horizontal-future($style) {
  618. .reveal .slides>section[data-transition=#{$style}].future,
  619. .reveal .slides>section[data-transition~=#{$style}-in].future,
  620. .reveal.#{$style} .slides>section:not([data-transition]).future {
  621. @content;
  622. }
  623. }
  624. @mixin transition-vertical-past($style) {
  625. .reveal .slides>section>section[data-transition=#{$style}].past,
  626. .reveal .slides>section>section[data-transition~=#{$style}-out].past,
  627. .reveal.#{$style} .slides>section>section:not([data-transition]).past {
  628. @content;
  629. }
  630. }
  631. @mixin transition-vertical-future($style) {
  632. .reveal .slides>section>section[data-transition=#{$style}].future,
  633. .reveal .slides>section>section[data-transition~=#{$style}-in].future,
  634. .reveal.#{$style} .slides>section>section:not([data-transition]).future {
  635. @content;
  636. }
  637. }
  638. /*********************************************
  639. * SLIDE TRANSITION
  640. * Aliased 'linear' for backwards compatibility
  641. *********************************************/
  642. @each $stylename in slide, linear {
  643. @include transition-horizontal-past(#{$stylename}) {
  644. transform: translate(-150%, 0);
  645. }
  646. @include transition-horizontal-future(#{$stylename}) {
  647. transform: translate(150%, 0);
  648. }
  649. @include transition-vertical-past(#{$stylename}) {
  650. transform: translate(0, -150%);
  651. }
  652. @include transition-vertical-future(#{$stylename}) {
  653. transform: translate(0, 150%);
  654. }
  655. }
  656. /*********************************************
  657. * CONVEX TRANSITION
  658. * Aliased 'default' for backwards compatibility
  659. *********************************************/
  660. @each $stylename in default, convex {
  661. @include transition-stack(#{$stylename}) {
  662. transform-style: preserve-3d;
  663. }
  664. @include transition-horizontal-past(#{$stylename}) {
  665. transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
  666. }
  667. @include transition-horizontal-future(#{$stylename}) {
  668. transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
  669. }
  670. @include transition-vertical-past(#{$stylename}) {
  671. transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
  672. }
  673. @include transition-vertical-future(#{$stylename}) {
  674. transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
  675. }
  676. }
  677. /*********************************************
  678. * CONCAVE TRANSITION
  679. *********************************************/
  680. @include transition-stack(concave) {
  681. transform-style: preserve-3d;
  682. }
  683. @include transition-horizontal-past(concave) {
  684. transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
  685. }
  686. @include transition-horizontal-future(concave) {
  687. transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
  688. }
  689. @include transition-vertical-past(concave) {
  690. transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
  691. }
  692. @include transition-vertical-future(concave) {
  693. transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
  694. }
  695. /*********************************************
  696. * ZOOM TRANSITION
  697. *********************************************/
  698. @include transition-global(zoom) {
  699. transition-timing-function: ease;
  700. }
  701. @include transition-horizontal-past(zoom) {
  702. visibility: hidden;
  703. transform: scale(16);
  704. }
  705. @include transition-horizontal-future(zoom) {
  706. visibility: hidden;
  707. transform: scale(0.2);
  708. }
  709. @include transition-vertical-past(zoom) {
  710. transform: scale(16);
  711. }
  712. @include transition-vertical-future(zoom) {
  713. transform: scale(0.2);
  714. }
  715. /*********************************************
  716. * CUBE TRANSITION
  717. *
  718. * WARNING:
  719. * this is deprecated and will be removed in a
  720. * future version.
  721. *********************************************/
  722. .reveal.cube .slides {
  723. perspective: 1300px;
  724. }
  725. .reveal.cube .slides section {
  726. padding: 30px;
  727. min-height: 700px;
  728. backface-visibility: hidden;
  729. box-sizing: border-box;
  730. transform-style: preserve-3d;
  731. }
  732. .reveal.center.cube .slides section {
  733. min-height: 0;
  734. }
  735. .reveal.cube .slides section:not(.stack):before {
  736. content: '';
  737. position: absolute;
  738. display: block;
  739. width: 100%;
  740. height: 100%;
  741. left: 0;
  742. top: 0;
  743. background: rgba(0,0,0,0.1);
  744. border-radius: 4px;
  745. transform: translateZ( -20px );
  746. }
  747. .reveal.cube .slides section:not(.stack):after {
  748. content: '';
  749. position: absolute;
  750. display: block;
  751. width: 90%;
  752. height: 30px;
  753. left: 5%;
  754. bottom: 0;
  755. background: none;
  756. z-index: 1;
  757. border-radius: 4px;
  758. box-shadow: 0px 95px 25px rgba(0,0,0,0.2);
  759. transform: translateZ(-90px) rotateX( 65deg );
  760. }
  761. .reveal.cube .slides>section.stack {
  762. padding: 0;
  763. background: none;
  764. }
  765. .reveal.cube .slides>section.past {
  766. transform-origin: 100% 0%;
  767. transform: translate3d(-100%, 0, 0) rotateY(-90deg);
  768. }
  769. .reveal.cube .slides>section.future {
  770. transform-origin: 0% 0%;
  771. transform: translate3d(100%, 0, 0) rotateY(90deg);
  772. }
  773. .reveal.cube .slides>section>section.past {
  774. transform-origin: 0% 100%;
  775. transform: translate3d(0, -100%, 0) rotateX(90deg);
  776. }
  777. .reveal.cube .slides>section>section.future {
  778. transform-origin: 0% 0%;
  779. transform: translate3d(0, 100%, 0) rotateX(-90deg);
  780. }
  781. /*********************************************
  782. * PAGE TRANSITION
  783. *
  784. * WARNING:
  785. * this is deprecated and will be removed in a
  786. * future version.
  787. *********************************************/
  788. .reveal.page .slides {
  789. perspective-origin: 0% 50%;
  790. perspective: 3000px;
  791. }
  792. .reveal.page .slides section {
  793. padding: 30px;
  794. min-height: 700px;
  795. box-sizing: border-box;
  796. transform-style: preserve-3d;
  797. }
  798. .reveal.page .slides section.past {
  799. z-index: 12;
  800. }
  801. .reveal.page .slides section:not(.stack):before {
  802. content: '';
  803. position: absolute;
  804. display: block;
  805. width: 100%;
  806. height: 100%;
  807. left: 0;
  808. top: 0;
  809. background: rgba(0,0,0,0.1);
  810. transform: translateZ( -20px );
  811. }
  812. .reveal.page .slides section:not(.stack):after {
  813. content: '';
  814. position: absolute;
  815. display: block;
  816. width: 90%;
  817. height: 30px;
  818. left: 5%;
  819. bottom: 0;
  820. background: none;
  821. z-index: 1;
  822. border-radius: 4px;
  823. box-shadow: 0px 95px 25px rgba(0,0,0,0.2);
  824. -webkit-transform: translateZ(-90px) rotateX( 65deg );
  825. }
  826. .reveal.page .slides>section.stack {
  827. padding: 0;
  828. background: none;
  829. }
  830. .reveal.page .slides>section.past {
  831. transform-origin: 0% 0%;
  832. transform: translate3d(-40%, 0, 0) rotateY(-80deg);
  833. }
  834. .reveal.page .slides>section.future {
  835. transform-origin: 100% 0%;
  836. transform: translate3d(0, 0, 0);
  837. }
  838. .reveal.page .slides>section>section.past {
  839. transform-origin: 0% 0%;
  840. transform: translate3d(0, -40%, 0) rotateX(80deg);
  841. }
  842. .reveal.page .slides>section>section.future {
  843. transform-origin: 0% 100%;
  844. transform: translate3d(0, 0, 0);
  845. }
  846. /*********************************************
  847. * FADE TRANSITION
  848. *********************************************/
  849. .reveal .slides section[data-transition=fade],
  850. .reveal.fade .slides section:not([data-transition]),
  851. .reveal.fade .slides>section>section:not([data-transition]) {
  852. transform: none;
  853. transition: opacity 0.5s;
  854. }
  855. .reveal.fade.overview .slides section,
  856. .reveal.fade.overview .slides>section>section {
  857. transition: none;
  858. }
  859. /*********************************************
  860. * NO TRANSITION
  861. *********************************************/
  862. @include transition-global(none) {
  863. transform: none;
  864. transition: none;
  865. }
  866. /*********************************************
  867. * PAUSED MODE
  868. *********************************************/
  869. .reveal .pause-overlay {
  870. position: absolute;
  871. top: 0;
  872. left: 0;
  873. width: 100%;
  874. height: 100%;
  875. background: black;
  876. visibility: hidden;
  877. opacity: 0;
  878. z-index: 100;
  879. transition: all 1s ease;
  880. }
  881. .reveal .pause-overlay .resume-button {
  882. position: absolute;
  883. bottom: 20px;
  884. right: 20px;
  885. color: #ccc;
  886. border-radius: 2px;
  887. padding: 6px 14px;
  888. border: 2px solid #ccc;
  889. font-size: 16px;
  890. background: transparent;
  891. cursor: pointer;
  892. &:hover {
  893. color: #fff;
  894. border-color: #fff;
  895. }
  896. }
  897. .reveal.paused .pause-overlay {
  898. visibility: visible;
  899. opacity: 1;
  900. }
  901. /*********************************************
  902. * FALLBACK
  903. *********************************************/
  904. .reveal .no-transition,
  905. .reveal .no-transition *,
  906. .reveal .slides.disable-slide-transitions section {
  907. transition: none !important;
  908. }
  909. .reveal .slides.disable-slide-transitions section {
  910. transform: none !important;
  911. }
  912. /*********************************************
  913. * PER-SLIDE BACKGROUNDS
  914. *********************************************/
  915. .reveal .backgrounds {
  916. position: absolute;
  917. width: 100%;
  918. height: 100%;
  919. top: 0;
  920. left: 0;
  921. perspective: 600px;
  922. }
  923. .reveal .slide-background {
  924. display: none;
  925. position: absolute;
  926. width: 100%;
  927. height: 100%;
  928. opacity: 0;
  929. visibility: hidden;
  930. overflow: hidden;
  931. background-color: rgba( 0, 0, 0, 0 );
  932. transition: all 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
  933. }
  934. .reveal .slide-background-content {
  935. position: absolute;
  936. width: 100%;
  937. height: 100%;
  938. background-position: 50% 50%;
  939. background-repeat: no-repeat;
  940. background-size: cover;
  941. }
  942. .reveal .slide-background.stack {
  943. display: block;
  944. }
  945. .reveal .slide-background.present {
  946. opacity: 1;
  947. visibility: visible;
  948. z-index: 2;
  949. }
  950. .print-pdf .reveal .slide-background {
  951. opacity: 1 !important;
  952. visibility: visible !important;
  953. }
  954. /* Video backgrounds */
  955. .reveal .slide-background video {
  956. position: absolute;
  957. width: 100%;
  958. height: 100%;
  959. max-width: none;
  960. max-height: none;
  961. top: 0;
  962. left: 0;
  963. object-fit: cover;
  964. }
  965. .reveal .slide-background[data-background-size="contain"] video {
  966. object-fit: contain;
  967. }
  968. /* Immediate transition style */
  969. .reveal[data-background-transition=none]>.backgrounds .slide-background:not([data-background-transition]),
  970. .reveal>.backgrounds .slide-background[data-background-transition=none] {
  971. transition: none;
  972. }
  973. /* Slide */
  974. .reveal[data-background-transition=slide]>.backgrounds .slide-background:not([data-background-transition]),
  975. .reveal>.backgrounds .slide-background[data-background-transition=slide] {
  976. opacity: 1;
  977. }
  978. .reveal[data-background-transition=slide]>.backgrounds .slide-background.past:not([data-background-transition]),
  979. .reveal>.backgrounds .slide-background.past[data-background-transition=slide] {
  980. transform: translate(-100%, 0);
  981. }
  982. .reveal[data-background-transition=slide]>.backgrounds .slide-background.future:not([data-background-transition]),
  983. .reveal>.backgrounds .slide-background.future[data-background-transition=slide] {
  984. transform: translate(100%, 0);
  985. }
  986. .reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]),
  987. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=slide] {
  988. transform: translate(0, -100%);
  989. }
  990. .reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.future:not([data-background-transition]),
  991. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=slide] {
  992. transform: translate(0, 100%);
  993. }
  994. /* Convex */
  995. .reveal[data-background-transition=convex]>.backgrounds .slide-background.past:not([data-background-transition]),
  996. .reveal>.backgrounds .slide-background.past[data-background-transition=convex] {
  997. opacity: 0;
  998. transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
  999. }
  1000. .reveal[data-background-transition=convex]>.backgrounds .slide-background.future:not([data-background-transition]),
  1001. .reveal>.backgrounds .slide-background.future[data-background-transition=convex] {
  1002. opacity: 0;
  1003. transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
  1004. }
  1005. .reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]),
  1006. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=convex] {
  1007. opacity: 0;
  1008. transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
  1009. }
  1010. .reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.future:not([data-background-transition]),
  1011. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=convex] {
  1012. opacity: 0;
  1013. transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
  1014. }
  1015. /* Concave */
  1016. .reveal[data-background-transition=concave]>.backgrounds .slide-background.past:not([data-background-transition]),
  1017. .reveal>.backgrounds .slide-background.past[data-background-transition=concave] {
  1018. opacity: 0;
  1019. transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
  1020. }
  1021. .reveal[data-background-transition=concave]>.backgrounds .slide-background.future:not([data-background-transition]),
  1022. .reveal>.backgrounds .slide-background.future[data-background-transition=concave] {
  1023. opacity: 0;
  1024. transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
  1025. }
  1026. .reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]),
  1027. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=concave] {
  1028. opacity: 0;
  1029. transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
  1030. }
  1031. .reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.future:not([data-background-transition]),
  1032. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=concave] {
  1033. opacity: 0;
  1034. transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
  1035. }
  1036. /* Zoom */
  1037. .reveal[data-background-transition=zoom]>.backgrounds .slide-background:not([data-background-transition]),
  1038. .reveal>.backgrounds .slide-background[data-background-transition=zoom] {
  1039. transition-timing-function: ease;
  1040. }
  1041. .reveal[data-background-transition=zoom]>.backgrounds .slide-background.past:not([data-background-transition]),
  1042. .reveal>.backgrounds .slide-background.past[data-background-transition=zoom] {
  1043. opacity: 0;
  1044. visibility: hidden;
  1045. transform: scale(16);
  1046. }
  1047. .reveal[data-background-transition=zoom]>.backgrounds .slide-background.future:not([data-background-transition]),
  1048. .reveal>.backgrounds .slide-background.future[data-background-transition=zoom] {
  1049. opacity: 0;
  1050. visibility: hidden;
  1051. transform: scale(0.2);
  1052. }
  1053. .reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]),
  1054. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=zoom] {
  1055. opacity: 0;
  1056. visibility: hidden;
  1057. transform: scale(16);
  1058. }
  1059. .reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.future:not([data-background-transition]),
  1060. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=zoom] {
  1061. opacity: 0;
  1062. visibility: hidden;
  1063. transform: scale(0.2);
  1064. }
  1065. /* Global transition speed settings */
  1066. .reveal[data-transition-speed="fast"]>.backgrounds .slide-background {
  1067. transition-duration: 400ms;
  1068. }
  1069. .reveal[data-transition-speed="slow"]>.backgrounds .slide-background {
  1070. transition-duration: 1200ms;
  1071. }
  1072. /*********************************************
  1073. * AUTO ANIMATE
  1074. *********************************************/
  1075. .reveal [data-auto-animate-target^="unmatched"] {
  1076. will-change: opacity;
  1077. }
  1078. .reveal section[data-auto-animate]:not(.stack):not([data-auto-animate="running"]) [data-auto-animate-target^="unmatched"] {
  1079. opacity: 0;
  1080. }
  1081. /*********************************************
  1082. * OVERVIEW
  1083. *********************************************/
  1084. .reveal.overview {
  1085. perspective-origin: 50% 50%;
  1086. perspective: 700px;
  1087. .slides {
  1088. // Fixes overview rendering errors in FF48+, not applied to
  1089. // other browsers since it degrades performance
  1090. -moz-transform-style: preserve-3d;
  1091. }
  1092. .slides section {
  1093. height: 100%;
  1094. top: 0 !important;
  1095. opacity: 1 !important;
  1096. overflow: hidden;
  1097. visibility: visible !important;
  1098. cursor: pointer;
  1099. box-sizing: border-box;
  1100. }
  1101. .slides section:hover,
  1102. .slides section.present {
  1103. outline: 10px solid rgba(150,150,150,0.4);
  1104. outline-offset: 10px;
  1105. }
  1106. .slides section .fragment {
  1107. opacity: 1;
  1108. transition: none;
  1109. }
  1110. .slides section:after,
  1111. .slides section:before {
  1112. display: none !important;
  1113. }
  1114. .slides>section.stack {
  1115. padding: 0;
  1116. top: 0 !important;
  1117. background: none;
  1118. outline: none;
  1119. overflow: visible;
  1120. }
  1121. .backgrounds {
  1122. perspective: inherit;
  1123. // Fixes overview rendering errors in FF48+, not applied to
  1124. // other browsers since it degrades performance
  1125. -moz-transform-style: preserve-3d;
  1126. }
  1127. .backgrounds .slide-background {
  1128. opacity: 1;
  1129. visibility: visible;
  1130. // This can't be applied to the slide itself in Safari
  1131. outline: 10px solid rgba(150,150,150,0.1);
  1132. outline-offset: 10px;
  1133. }
  1134. .backgrounds .slide-background.stack {
  1135. overflow: visible;
  1136. }
  1137. }
  1138. // Disable transitions transitions while we're activating
  1139. // or deactivating the overview mode.
  1140. .reveal.overview .slides section,
  1141. .reveal.overview-deactivating .slides section {
  1142. transition: none;
  1143. }
  1144. .reveal.overview .backgrounds .slide-background,
  1145. .reveal.overview-deactivating .backgrounds .slide-background {
  1146. transition: none;
  1147. }
  1148. /*********************************************
  1149. * RTL SUPPORT
  1150. *********************************************/
  1151. .reveal.rtl .slides,
  1152. .reveal.rtl .slides h1,
  1153. .reveal.rtl .slides h2,
  1154. .reveal.rtl .slides h3,
  1155. .reveal.rtl .slides h4,
  1156. .reveal.rtl .slides h5,
  1157. .reveal.rtl .slides h6 {
  1158. direction: rtl;
  1159. font-family: sans-serif;
  1160. }
  1161. .reveal.rtl pre,
  1162. .reveal.rtl code {
  1163. direction: ltr;
  1164. }
  1165. .reveal.rtl ol,
  1166. .reveal.rtl ul {
  1167. text-align: right;
  1168. }
  1169. .reveal.rtl .progress span {
  1170. transform-origin: 100% 0;
  1171. }
  1172. /*********************************************
  1173. * PARALLAX BACKGROUND
  1174. *********************************************/
  1175. .reveal.has-parallax-background .backgrounds {
  1176. transition: all 0.8s ease;
  1177. }
  1178. /* Global transition speed settings */
  1179. .reveal.has-parallax-background[data-transition-speed="fast"] .backgrounds {
  1180. transition-duration: 400ms;
  1181. }
  1182. .reveal.has-parallax-background[data-transition-speed="slow"] .backgrounds {
  1183. transition-duration: 1200ms;
  1184. }
  1185. /*********************************************
  1186. * OVERLAY FOR LINK PREVIEWS AND HELP
  1187. *********************************************/
  1188. $overlayHeaderHeight: 40px;
  1189. $overlayHeaderPadding: 5px;
  1190. .reveal > .overlay {
  1191. position: absolute;
  1192. top: 0;
  1193. left: 0;
  1194. width: 100%;
  1195. height: 100%;
  1196. z-index: 1000;
  1197. background: rgba( 0, 0, 0, 0.9 );
  1198. transition: all 0.3s ease;
  1199. }
  1200. .reveal > .overlay .spinner {
  1201. position: absolute;
  1202. display: block;
  1203. top: 50%;
  1204. left: 50%;
  1205. width: 32px;
  1206. height: 32px;
  1207. margin: -16px 0 0 -16px;
  1208. z-index: 10;
  1209. 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);
  1210. visibility: visible;
  1211. opacity: 0.6;
  1212. transition: all 0.3s ease;
  1213. }
  1214. .reveal > .overlay header {
  1215. position: absolute;
  1216. left: 0;
  1217. top: 0;
  1218. width: 100%;
  1219. padding: $overlayHeaderPadding;
  1220. z-index: 2;
  1221. box-sizing: border-box;
  1222. }
  1223. .reveal > .overlay header a {
  1224. display: inline-block;
  1225. width: $overlayHeaderHeight;
  1226. height: $overlayHeaderHeight;
  1227. line-height: 36px;
  1228. padding: 0 10px;
  1229. float: right;
  1230. opacity: 0.6;
  1231. box-sizing: border-box;
  1232. }
  1233. .reveal > .overlay header a:hover {
  1234. opacity: 1;
  1235. }
  1236. .reveal > .overlay header a .icon {
  1237. display: inline-block;
  1238. width: 20px;
  1239. height: 20px;
  1240. background-position: 50% 50%;
  1241. background-size: 100%;
  1242. background-repeat: no-repeat;
  1243. }
  1244. .reveal > .overlay header a.close .icon {
  1245. background-image: url(data:image/png;base64,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);
  1246. }
  1247. .reveal > .overlay header a.external .icon {
  1248. background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==);
  1249. }
  1250. .reveal > .overlay .viewport {
  1251. position: absolute;
  1252. display: flex;
  1253. top: $overlayHeaderHeight + $overlayHeaderPadding*2;
  1254. right: 0;
  1255. bottom: 0;
  1256. left: 0;
  1257. }
  1258. .reveal > .overlay.overlay-preview .viewport iframe {
  1259. width: 100%;
  1260. height: 100%;
  1261. max-width: 100%;
  1262. max-height: 100%;
  1263. border: 0;
  1264. opacity: 0;
  1265. visibility: hidden;
  1266. transition: all 0.3s ease;
  1267. }
  1268. .reveal > .overlay.overlay-preview.loaded .viewport iframe {
  1269. opacity: 1;
  1270. visibility: visible;
  1271. }
  1272. .reveal > .overlay.overlay-preview.loaded .viewport-inner {
  1273. position: absolute;
  1274. z-index: -1;
  1275. left: 0;
  1276. top: 45%;
  1277. width: 100%;
  1278. text-align: center;
  1279. letter-spacing: normal;
  1280. }
  1281. .reveal > .overlay.overlay-preview .x-frame-error {
  1282. opacity: 0;
  1283. transition: opacity 0.3s ease 0.3s;
  1284. }
  1285. .reveal > .overlay.overlay-preview.loaded .x-frame-error {
  1286. opacity: 1;
  1287. }
  1288. .reveal > .overlay.overlay-preview.loaded .spinner {
  1289. opacity: 0;
  1290. visibility: hidden;
  1291. transform: scale(0.2);
  1292. }
  1293. .reveal > .overlay.overlay-help .viewport {
  1294. overflow: auto;
  1295. color: #fff;
  1296. }
  1297. .reveal > .overlay.overlay-help .viewport .viewport-inner {
  1298. width: 600px;
  1299. margin: auto;
  1300. padding: 20px 20px 80px 20px;
  1301. text-align: center;
  1302. letter-spacing: normal;
  1303. }
  1304. .reveal > .overlay.overlay-help .viewport .viewport-inner .title {
  1305. font-size: 20px;
  1306. }
  1307. .reveal > .overlay.overlay-help .viewport .viewport-inner table {
  1308. border: 1px solid #fff;
  1309. border-collapse: collapse;
  1310. font-size: 16px;
  1311. }
  1312. .reveal > .overlay.overlay-help .viewport .viewport-inner table th,
  1313. .reveal > .overlay.overlay-help .viewport .viewport-inner table td {
  1314. width: 200px;
  1315. padding: 14px;
  1316. border: 1px solid #fff;
  1317. vertical-align: middle;
  1318. }
  1319. .reveal > .overlay.overlay-help .viewport .viewport-inner table th {
  1320. padding-top: 20px;
  1321. padding-bottom: 20px;
  1322. }
  1323. /*********************************************
  1324. * PLAYBACK COMPONENT
  1325. *********************************************/
  1326. .reveal .playback {
  1327. position: absolute;
  1328. left: 15px;
  1329. bottom: 20px;
  1330. z-index: 30;
  1331. cursor: pointer;
  1332. transition: all 400ms ease;
  1333. -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 );
  1334. }
  1335. .reveal.overview .playback {
  1336. opacity: 0;
  1337. visibility: hidden;
  1338. }
  1339. /*********************************************
  1340. * CODE HIGHLGIHTING
  1341. *********************************************/
  1342. .reveal .hljs {
  1343. min-height: 100%;
  1344. }
  1345. .reveal .hljs table {
  1346. margin: initial;
  1347. }
  1348. .reveal .hljs-ln-code,
  1349. .reveal .hljs-ln-numbers {
  1350. padding: 0;
  1351. border: 0;
  1352. }
  1353. .reveal .hljs-ln-numbers {
  1354. opacity: 0.6;
  1355. padding-right: 0.75em;
  1356. text-align: right;
  1357. vertical-align: top;
  1358. }
  1359. .reveal .hljs.has-highlights tr:not(.highlight-line) {
  1360. opacity: 0.4;
  1361. }
  1362. .reveal .hljs:not(:first-child).fragment {
  1363. position: absolute;
  1364. top: 0;
  1365. left: 0;
  1366. width: 100%;
  1367. box-sizing: border-box;
  1368. }
  1369. .reveal pre[data-auto-animate-target] {
  1370. overflow: hidden;
  1371. }
  1372. .reveal pre[data-auto-animate-target] code {
  1373. height: 100%;
  1374. }
  1375. /*********************************************
  1376. * ROLLING LINKS
  1377. *********************************************/
  1378. .reveal .roll {
  1379. display: inline-block;
  1380. line-height: 1.2;
  1381. overflow: hidden;
  1382. vertical-align: top;
  1383. perspective: 400px;
  1384. perspective-origin: 50% 50%;
  1385. }
  1386. .reveal .roll:hover {
  1387. background: none;
  1388. text-shadow: none;
  1389. }
  1390. .reveal .roll span {
  1391. display: block;
  1392. position: relative;
  1393. padding: 0 2px;
  1394. pointer-events: none;
  1395. transition: all 400ms ease;
  1396. transform-origin: 50% 0%;
  1397. transform-style: preserve-3d;
  1398. backface-visibility: hidden;
  1399. }
  1400. .reveal .roll:hover span {
  1401. background: rgba(0,0,0,0.5);
  1402. transform: translate3d( 0px, 0px, -45px ) rotateX( 90deg );
  1403. }
  1404. .reveal .roll span:after {
  1405. content: attr(data-title);
  1406. display: block;
  1407. position: absolute;
  1408. left: 0;
  1409. top: 0;
  1410. padding: 0 2px;
  1411. backface-visibility: hidden;
  1412. transform-origin: 50% 0%;
  1413. transform: translate3d( 0px, 110%, 0px ) rotateX( -90deg );
  1414. }
  1415. /*********************************************
  1416. * SPEAKER NOTES
  1417. *********************************************/
  1418. $notesWidthPercent: 25%;
  1419. // Hide on-page notes
  1420. .reveal aside.notes {
  1421. display: none;
  1422. }
  1423. // An interface element that can optionally be used to show the
  1424. // speaker notes to all viewers, on top of the presentation
  1425. .reveal .speaker-notes {
  1426. display: none;
  1427. position: absolute;
  1428. width: math.div($notesWidthPercent, (1 - math.div($notesWidthPercent,100))) * 1%;
  1429. height: 100%;
  1430. top: 0;
  1431. left: 100%;
  1432. padding: 14px 18px 14px 18px;
  1433. z-index: 1;
  1434. font-size: 18px;
  1435. line-height: 1.4;
  1436. border: 1px solid rgba( 0, 0, 0, 0.05 );
  1437. color: #222;
  1438. background-color: #f5f5f5;
  1439. overflow: auto;
  1440. box-sizing: border-box;
  1441. text-align: left;
  1442. font-family: Helvetica, sans-serif;
  1443. -webkit-overflow-scrolling: touch;
  1444. .notes-placeholder {
  1445. color: #ccc;
  1446. font-style: italic;
  1447. }
  1448. &:focus {
  1449. outline: none;
  1450. }
  1451. &:before {
  1452. content: 'Speaker notes';
  1453. display: block;
  1454. margin-bottom: 10px;
  1455. opacity: 0.5;
  1456. }
  1457. }
  1458. .reveal.show-notes {
  1459. max-width: 100% - $notesWidthPercent;
  1460. overflow: visible;
  1461. }
  1462. .reveal.show-notes .speaker-notes {
  1463. display: block;
  1464. }
  1465. @media screen and (min-width: 1600px) {
  1466. .reveal .speaker-notes {
  1467. font-size: 20px;
  1468. }
  1469. }
  1470. @media screen and (max-width: 1024px) {
  1471. .reveal.show-notes {
  1472. border-left: 0;
  1473. max-width: none;
  1474. max-height: 70%;
  1475. max-height: 70vh;
  1476. overflow: visible;
  1477. }
  1478. .reveal.show-notes .speaker-notes {
  1479. top: 100%;
  1480. left: 0;
  1481. width: 100%;
  1482. height: 30vh;
  1483. border: 0;
  1484. }
  1485. }
  1486. @media screen and (max-width: 600px) {
  1487. .reveal.show-notes {
  1488. max-height: 60%;
  1489. max-height: 60vh;
  1490. }
  1491. .reveal.show-notes .speaker-notes {
  1492. top: 100%;
  1493. height: 40vh;
  1494. }
  1495. .reveal .speaker-notes {
  1496. font-size: 14px;
  1497. }
  1498. }
  1499. /*********************************************
  1500. * ZOOM PLUGIN
  1501. *********************************************/
  1502. .zoomed .reveal *,
  1503. .zoomed .reveal *:before,
  1504. .zoomed .reveal *:after {
  1505. backface-visibility: visible !important;
  1506. }
  1507. .zoomed .reveal .progress,
  1508. .zoomed .reveal .controls {
  1509. opacity: 0;
  1510. }
  1511. .zoomed .reveal .roll span {
  1512. background: none;
  1513. }
  1514. .zoomed .reveal .roll span:after {
  1515. visibility: hidden;
  1516. }
  1517. /*********************************************
  1518. * PRINT STYLES
  1519. *********************************************/
  1520. @import 'print/pdf.scss';
  1521. @import 'print/paper.scss';