reveal.scss 36 KB

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  1. /*!
  2. * reveal.js
  3. * http://lab.hakim.se/reveal-js
  4. * MIT licensed
  5. *
  6. * Copyright (C) 2015 Hakim El Hattab, http://hakim.se
  7. */
  8. /*********************************************
  9. * RESET STYLES
  10. *********************************************/
  11. html, body, .reveal div, .reveal span, .reveal applet, .reveal object, .reveal iframe,
  12. .reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6, .reveal p, .reveal blockquote, .reveal pre,
  13. .reveal a, .reveal abbr, .reveal acronym, .reveal address, .reveal big, .reveal cite, .reveal code,
  14. .reveal del, .reveal dfn, .reveal em, .reveal img, .reveal ins, .reveal kbd, .reveal q, .reveal s, .reveal samp,
  15. .reveal small, .reveal strike, .reveal strong, .reveal sub, .reveal sup, .reveal tt, .reveal var,
  16. .reveal b, .reveal u, .reveal center,
  17. .reveal dl, .reveal dt, .reveal dd, .reveal ol, .reveal ul, .reveal li,
  18. .reveal fieldset, .reveal form, .reveal label, .reveal legend,
  19. .reveal table, .reveal caption, .reveal tbody, .reveal tfoot, .reveal thead, .reveal tr, .reveal th, .reveal td,
  20. .reveal article, .reveal aside, .reveal canvas, .reveal details, .reveal embed,
  21. .reveal figure, .reveal figcaption, .reveal footer, .reveal header, .reveal hgroup,
  22. .reveal menu, .reveal nav, .reveal output, .reveal ruby, .reveal section, .reveal summary,
  23. .reveal time, .reveal mark, .reveal audio, video {
  24. margin: 0;
  25. padding: 0;
  26. border: 0;
  27. font-size: 100%;
  28. font: inherit;
  29. vertical-align: baseline;
  30. }
  31. .reveal article, .reveal aside, .reveal details, .reveal figcaption, .reveal figure,
  32. .reveal footer, .reveal header, .reveal hgroup, .reveal menu, .reveal nav, .reveal section {
  33. display: block;
  34. }
  35. /*********************************************
  36. * GLOBAL STYLES
  37. *********************************************/
  38. html,
  39. body {
  40. width: 100%;
  41. height: 100%;
  42. overflow: hidden;
  43. }
  44. body {
  45. position: relative;
  46. line-height: 1;
  47. background-color: #fff;
  48. color: #000;
  49. }
  50. /*********************************************
  51. * VIEW FRAGMENTS
  52. *********************************************/
  53. .reveal .slides section .fragment {
  54. opacity: 0;
  55. visibility: hidden;
  56. transition: all .2s ease;
  57. &.visible {
  58. opacity: 1;
  59. visibility: visible;
  60. }
  61. }
  62. .reveal .slides section .fragment.grow {
  63. opacity: 1;
  64. visibility: visible;
  65. &.visible {
  66. transform: scale( 1.3 );
  67. }
  68. }
  69. .reveal .slides section .fragment.shrink {
  70. opacity: 1;
  71. visibility: visible;
  72. &.visible {
  73. transform: scale( 0.7 );
  74. }
  75. }
  76. .reveal .slides section .fragment.zoom-in {
  77. transform: scale( 0.1 );
  78. &.visible {
  79. transform: none;
  80. }
  81. }
  82. .reveal .slides section .fragment.fade-out {
  83. opacity: 1;
  84. visibility: visible;
  85. &.visible {
  86. opacity: 0;
  87. visibility: hidden;
  88. }
  89. }
  90. .reveal .slides section .fragment.semi-fade-out {
  91. opacity: 1;
  92. visibility: visible;
  93. &.visible {
  94. opacity: 0.5;
  95. visibility: visible;
  96. }
  97. }
  98. .reveal .slides section .fragment.strike {
  99. opacity: 1;
  100. &.visible {
  101. text-decoration: line-through;
  102. }
  103. }
  104. .reveal .slides section .fragment.current-visible {
  105. opacity: 0;
  106. visibility: hidden;
  107. &.current-fragment {
  108. opacity: 1;
  109. visibility: visible;
  110. }
  111. }
  112. .reveal .slides section .fragment.highlight-red,
  113. .reveal .slides section .fragment.highlight-current-red,
  114. .reveal .slides section .fragment.highlight-green,
  115. .reveal .slides section .fragment.highlight-current-green,
  116. .reveal .slides section .fragment.highlight-blue,
  117. .reveal .slides section .fragment.highlight-current-blue {
  118. opacity: 1;
  119. visibility: visible;
  120. }
  121. .reveal .slides section .fragment.highlight-red.visible {
  122. color: #ff2c2d
  123. }
  124. .reveal .slides section .fragment.highlight-green.visible {
  125. color: #17ff2e;
  126. }
  127. .reveal .slides section .fragment.highlight-blue.visible {
  128. color: #1b91ff;
  129. }
  130. .reveal .slides section .fragment.highlight-current-red.current-fragment {
  131. color: #ff2c2d
  132. }
  133. .reveal .slides section .fragment.highlight-current-green.current-fragment {
  134. color: #17ff2e;
  135. }
  136. .reveal .slides section .fragment.highlight-current-blue.current-fragment {
  137. color: #1b91ff;
  138. }
  139. /*********************************************
  140. * DEFAULT ELEMENT STYLES
  141. *********************************************/
  142. /* Fixes issue in Chrome where italic fonts did not appear when printing to PDF */
  143. .reveal:after {
  144. content: '';
  145. font-style: italic;
  146. }
  147. .reveal iframe {
  148. z-index: 1;
  149. }
  150. /** Prevents layering issues in certain browser/transition combinations */
  151. .reveal a {
  152. position: relative;
  153. }
  154. .reveal .stretch {
  155. max-width: none;
  156. max-height: none;
  157. }
  158. .reveal pre.stretch code {
  159. height: 100%;
  160. max-height: 100%;
  161. box-sizing: border-box;
  162. }
  163. /*********************************************
  164. * CONTROLS
  165. *********************************************/
  166. .reveal .controls {
  167. display: none;
  168. position: fixed;
  169. width: 110px;
  170. height: 110px;
  171. z-index: 30;
  172. right: 10px;
  173. bottom: 10px;
  174. -webkit-user-select: none;
  175. }
  176. .reveal .controls div {
  177. position: absolute;
  178. opacity: 0.05;
  179. width: 0;
  180. height: 0;
  181. border: 12px solid transparent;
  182. transform: scale(.9999);
  183. transition: all 0.2s ease;
  184. -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 );
  185. }
  186. .reveal .controls div.enabled {
  187. opacity: 0.7;
  188. cursor: pointer;
  189. }
  190. .reveal .controls div.enabled:active {
  191. margin-top: 1px;
  192. }
  193. .reveal .controls div.navigate-left {
  194. top: 42px;
  195. border-right-width: 22px;
  196. border-right-color: #000;
  197. }
  198. .reveal .controls div.navigate-left.fragmented {
  199. opacity: 0.3;
  200. }
  201. .reveal .controls div.navigate-right {
  202. left: 74px;
  203. top: 42px;
  204. border-left-width: 22px;
  205. border-left-color: #000;
  206. }
  207. .reveal .controls div.navigate-right.fragmented {
  208. opacity: 0.3;
  209. }
  210. .reveal .controls div.navigate-up {
  211. left: 42px;
  212. border-bottom-width: 22px;
  213. border-bottom-color: #000;
  214. }
  215. .reveal .controls div.navigate-up.fragmented {
  216. opacity: 0.3;
  217. }
  218. .reveal .controls div.navigate-down {
  219. left: 42px;
  220. top: 74px;
  221. border-top-width: 22px;
  222. border-top-color: #000;
  223. }
  224. .reveal .controls div.navigate-down.fragmented {
  225. opacity: 0.3;
  226. }
  227. /*********************************************
  228. * PROGRESS BAR
  229. *********************************************/
  230. .reveal .progress {
  231. position: fixed;
  232. display: none;
  233. height: 3px;
  234. width: 100%;
  235. bottom: 0;
  236. left: 0;
  237. z-index: 10;
  238. background-color: rgba( 0, 0, 0, 0.2 );
  239. }
  240. .reveal .progress:after {
  241. content: '';
  242. display: block;
  243. position: absolute;
  244. height: 20px;
  245. width: 100%;
  246. top: -20px;
  247. }
  248. .reveal .progress span {
  249. display: block;
  250. height: 100%;
  251. width: 0px;
  252. background-color: #000;
  253. transition: width 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
  254. }
  255. /*********************************************
  256. * SLIDE NUMBER
  257. *********************************************/
  258. .reveal .slide-number {
  259. position: fixed;
  260. display: block;
  261. right: 15px;
  262. bottom: 15px;
  263. opacity: 0.5;
  264. z-index: 31;
  265. font-size: 12px;
  266. }
  267. /*********************************************
  268. * SLIDES
  269. *********************************************/
  270. .reveal {
  271. position: relative;
  272. width: 100%;
  273. height: 100%;
  274. overflow: hidden;
  275. touch-action: none;
  276. }
  277. .reveal .slides {
  278. position: absolute;
  279. width: 100%;
  280. height: 100%;
  281. top: 0;
  282. right: 0;
  283. bottom: 0;
  284. left: 0;
  285. margin: auto;
  286. overflow: visible;
  287. z-index: 1;
  288. text-align: center;
  289. perspective: 600px;
  290. perspective-origin: 50% 40%;
  291. }
  292. .reveal .slides>section {
  293. -ms-perspective: 600px;
  294. }
  295. .reveal .slides>section,
  296. .reveal .slides>section>section {
  297. display: none;
  298. position: absolute;
  299. width: 100%;
  300. padding: 20px 0px;
  301. z-index: 10;
  302. transform-style: preserve-3d;
  303. transition: transform-origin 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
  304. transform 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
  305. visibility 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
  306. opacity 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
  307. }
  308. /* Global transition speed settings */
  309. .reveal[data-transition-speed="fast"] .slides section {
  310. transition-duration: 400ms;
  311. }
  312. .reveal[data-transition-speed="slow"] .slides section {
  313. transition-duration: 1200ms;
  314. }
  315. /* Slide-specific transition speed overrides */
  316. .reveal .slides section[data-transition-speed="fast"] {
  317. transition-duration: 400ms;
  318. }
  319. .reveal .slides section[data-transition-speed="slow"] {
  320. transition-duration: 1200ms;
  321. }
  322. .reveal .slides>section.stack {
  323. padding-top: 0;
  324. padding-bottom: 0;
  325. }
  326. .reveal .slides>section.present,
  327. .reveal .slides>section>section.present {
  328. display: block;
  329. z-index: 11;
  330. opacity: 1;
  331. }
  332. .reveal.center,
  333. .reveal.center .slides,
  334. .reveal.center .slides section {
  335. min-height: 0 !important;
  336. }
  337. /* Don't allow interaction with invisible slides */
  338. .reveal .slides>section.future,
  339. .reveal .slides>section>section.future,
  340. .reveal .slides>section.past,
  341. .reveal .slides>section>section.past {
  342. pointer-events: none;
  343. }
  344. .reveal.overview .slides>section,
  345. .reveal.overview .slides>section>section {
  346. pointer-events: auto;
  347. }
  348. .reveal .slides>section.past,
  349. .reveal .slides>section.future,
  350. .reveal .slides>section>section.past,
  351. .reveal .slides>section>section.future {
  352. opacity: 0;
  353. }
  354. /*********************************************
  355. * SLIDE TRANSITION
  356. * Aliased 'linear' for backwards compatibility
  357. *********************************************/
  358. .reveal.slide section,
  359. .reveal.linear section {
  360. backface-visibility: hidden;
  361. }
  362. .reveal .slides>section[data-transition=slide].past,
  363. .reveal.slide .slides>section:not([data-transition]).past,
  364. .reveal .slides>section[data-transition=linear].past,
  365. .reveal.linear .slides>section:not([data-transition]).past {
  366. transform: translate(-150%, 0);
  367. }
  368. .reveal .slides>section[data-transition=slide].future,
  369. .reveal.slide .slides>section:not([data-transition]).future,
  370. .reveal .slides>section[data-transition=linear].future,
  371. .reveal.linear .slides>section:not([data-transition]).future {
  372. transform: translate(150%, 0);
  373. }
  374. .reveal .slides>section>section[data-transition=slide].past,
  375. .reveal.slide .slides>section>section:not([data-transition]).past,
  376. .reveal .slides>section>section[data-transition=linear].past,
  377. .reveal.linear .slides>section>section:not([data-transition]).past {
  378. transform: translate(0, -150%);
  379. }
  380. .reveal .slides>section>section[data-transition=slide].future,
  381. .reveal.slide .slides>section>section:not([data-transition]).future,
  382. .reveal .slides>section>section[data-transition=linear].future,
  383. .reveal.linear .slides>section>section:not([data-transition]).future {
  384. transform: translate(0, 150%);
  385. }
  386. /*********************************************
  387. * CONVEX TRANSITION
  388. * Aliased 'default' for backwards compatibility
  389. *********************************************/
  390. .reveal .slides>section[data-transition=default].past,
  391. .reveal.default .slides>section:not([data-transition]).past,
  392. .reveal .slides>section[data-transition=convex].past,
  393. .reveal.convex .slides>section:not([data-transition]).past {
  394. transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
  395. }
  396. .reveal .slides>section[data-transition=default].future,
  397. .reveal.default .slides>section:not([data-transition]).future,
  398. .reveal .slides>section[data-transition=convex].future,
  399. .reveal.convex .slides>section:not([data-transition]).future {
  400. transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
  401. }
  402. .reveal .slides>section>section[data-transition=default].past,
  403. .reveal.default .slides>section>section:not([data-transition]).past,
  404. .reveal .slides>section>section[data-transition=convex].past,
  405. .reveal.convex .slides>section>section:not([data-transition]).past {
  406. transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
  407. }
  408. .reveal .slides>section>section[data-transition=default].future,
  409. .reveal.default .slides>section>section:not([data-transition]).future,
  410. .reveal .slides>section>section[data-transition=convex].future,
  411. .reveal.convex .slides>section>section:not([data-transition]).future {
  412. transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
  413. }
  414. /*********************************************
  415. * CONCAVE TRANSITION
  416. *********************************************/
  417. .reveal .slides>section[data-transition=concave].past,
  418. .reveal.concave .slides>section:not([data-transition]).past {
  419. transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
  420. }
  421. .reveal .slides>section[data-transition=concave].future,
  422. .reveal.concave .slides>section:not([data-transition]).future {
  423. transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
  424. }
  425. .reveal .slides>section>section[data-transition=concave].past,
  426. .reveal.concave .slides>section>section:not([data-transition]).past {
  427. transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
  428. }
  429. .reveal .slides>section>section[data-transition=concave].future,
  430. .reveal.concave .slides>section>section:not([data-transition]).future {
  431. transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
  432. }
  433. /*********************************************
  434. * ZOOM TRANSITION
  435. *********************************************/
  436. .reveal .slides>section[data-transition=zoom],
  437. .reveal.zoom .slides>section:not([data-transition]) {
  438. transition-timing-function: ease;
  439. }
  440. .reveal .slides>section[data-transition=zoom].past,
  441. .reveal.zoom .slides>section:not([data-transition]).past {
  442. visibility: hidden;
  443. transform: scale(16);
  444. }
  445. .reveal .slides>section[data-transition=zoom].future,
  446. .reveal.zoom .slides>section:not([data-transition]).future {
  447. visibility: hidden;
  448. transform: scale(0.2);
  449. }
  450. .reveal .slides>section>section[data-transition=zoom].past,
  451. .reveal.zoom .slides>section>section:not([data-transition]).past {
  452. transform: translate(0, -150%);
  453. }
  454. .reveal .slides>section>section[data-transition=zoom].future,
  455. .reveal.zoom .slides>section>section:not([data-transition]).future {
  456. transform: translate(0, 150%);
  457. }
  458. /*********************************************
  459. * CUBE TRANSITION
  460. *********************************************/
  461. .reveal.cube .slides {
  462. perspective: 1300px;
  463. }
  464. .reveal.cube .slides section {
  465. padding: 30px;
  466. min-height: 700px;
  467. backface-visibility: hidden;
  468. box-sizing: border-box;
  469. }
  470. .reveal.center.cube .slides section {
  471. min-height: 0;
  472. }
  473. .reveal.cube .slides section:not(.stack):before {
  474. content: '';
  475. position: absolute;
  476. display: block;
  477. width: 100%;
  478. height: 100%;
  479. left: 0;
  480. top: 0;
  481. background: rgba(0,0,0,0.1);
  482. border-radius: 4px;
  483. transform: translateZ( -20px );
  484. }
  485. .reveal.cube .slides section:not(.stack):after {
  486. content: '';
  487. position: absolute;
  488. display: block;
  489. width: 90%;
  490. height: 30px;
  491. left: 5%;
  492. bottom: 0;
  493. background: none;
  494. z-index: 1;
  495. border-radius: 4px;
  496. box-shadow: 0px 95px 25px rgba(0,0,0,0.2);
  497. transform: translateZ(-90px) rotateX( 65deg );
  498. }
  499. .reveal.cube .slides>section.stack {
  500. padding: 0;
  501. background: none;
  502. }
  503. .reveal.cube .slides>section.past {
  504. transform-origin: 100% 0%;
  505. transform: translate3d(-100%, 0, 0) rotateY(-90deg);
  506. }
  507. .reveal.cube .slides>section.future {
  508. transform-origin: 0% 0%;
  509. transform: translate3d(100%, 0, 0) rotateY(90deg);
  510. }
  511. .reveal.cube .slides>section>section.past {
  512. transform-origin: 0% 100%;
  513. transform: translate3d(0, -100%, 0) rotateX(90deg);
  514. }
  515. .reveal.cube .slides>section>section.future {
  516. transform-origin: 0% 0%;
  517. transform: translate3d(0, 100%, 0) rotateX(-90deg);
  518. }
  519. /*********************************************
  520. * PAGE TRANSITION
  521. *********************************************/
  522. .reveal.page .slides {
  523. perspective-origin: 0% 50%;
  524. perspective: 3000px;
  525. }
  526. .reveal.page .slides section {
  527. padding: 30px;
  528. min-height: 700px;
  529. box-sizing: border-box;
  530. }
  531. .reveal.page .slides section.past {
  532. z-index: 12;
  533. }
  534. .reveal.page .slides section:not(.stack):before {
  535. content: '';
  536. position: absolute;
  537. display: block;
  538. width: 100%;
  539. height: 100%;
  540. left: 0;
  541. top: 0;
  542. background: rgba(0,0,0,0.1);
  543. transform: translateZ( -20px );
  544. }
  545. .reveal.page .slides section:not(.stack):after {
  546. content: '';
  547. position: absolute;
  548. display: block;
  549. width: 90%;
  550. height: 30px;
  551. left: 5%;
  552. bottom: 0;
  553. background: none;
  554. z-index: 1;
  555. border-radius: 4px;
  556. box-shadow: 0px 95px 25px rgba(0,0,0,0.2);
  557. -webkit-transform: translateZ(-90px) rotateX( 65deg );
  558. }
  559. .reveal.page .slides>section.stack {
  560. padding: 0;
  561. background: none;
  562. }
  563. .reveal.page .slides>section.past {
  564. transform-origin: 0% 0%;
  565. transform: translate3d(-40%, 0, 0) rotateY(-80deg);
  566. }
  567. .reveal.page .slides>section.future {
  568. transform-origin: 100% 0%;
  569. transform: translate3d(0, 0, 0);
  570. }
  571. .reveal.page .slides>section>section.past {
  572. transform-origin: 0% 0%;
  573. transform: translate3d(0, -40%, 0) rotateX(80deg);
  574. }
  575. .reveal.page .slides>section>section.future {
  576. transform-origin: 0% 100%;
  577. transform: translate3d(0, 0, 0);
  578. }
  579. /*********************************************
  580. * FADE TRANSITION
  581. *********************************************/
  582. .reveal .slides section[data-transition=fade],
  583. .reveal.fade .slides section:not([data-transition]),
  584. .reveal.fade .slides>section>section:not([data-transition]) {
  585. transform: none;
  586. transition: opacity 0.5s;
  587. }
  588. .reveal.fade.overview .slides section,
  589. .reveal.fade.overview .slides>section>section {
  590. transition: none;
  591. }
  592. /*********************************************
  593. * NO TRANSITION
  594. *********************************************/
  595. .reveal .slides section[data-transition=none],
  596. .reveal.none .slides section:not([data-transition]) {
  597. transform: none;
  598. transition: none;
  599. }
  600. /*********************************************
  601. * PAUSED MODE
  602. *********************************************/
  603. .reveal .pause-overlay {
  604. position: absolute;
  605. top: 0;
  606. left: 0;
  607. width: 100%;
  608. height: 100%;
  609. background: black;
  610. visibility: hidden;
  611. opacity: 0;
  612. z-index: 100;
  613. transition: all 1s ease;
  614. }
  615. .reveal.paused .pause-overlay {
  616. visibility: visible;
  617. opacity: 1;
  618. }
  619. /*********************************************
  620. * FALLBACK
  621. *********************************************/
  622. .no-transforms {
  623. overflow-y: auto;
  624. }
  625. .no-transforms .reveal .slides {
  626. position: relative;
  627. width: 80%;
  628. height: auto !important;
  629. top: 0;
  630. left: 50%;
  631. margin: 0;
  632. text-align: center;
  633. }
  634. .no-transforms .reveal .controls,
  635. .no-transforms .reveal .progress {
  636. display: none !important;
  637. }
  638. .no-transforms .reveal .slides section {
  639. display: block !important;
  640. opacity: 1 !important;
  641. position: relative !important;
  642. height: auto;
  643. min-height: 0;
  644. top: 0;
  645. left: -50%;
  646. margin: 70px 0;
  647. transform: none;
  648. }
  649. .no-transforms .reveal .slides section section {
  650. left: 0;
  651. }
  652. .reveal .no-transition,
  653. .reveal .no-transition * {
  654. transition: none !important;
  655. }
  656. /*********************************************
  657. * PER-SLIDE BACKGROUNDS
  658. *********************************************/
  659. .reveal .backgrounds {
  660. position: absolute;
  661. width: 100%;
  662. height: 100%;
  663. top: 0;
  664. left: 0;
  665. perspective: 600px;
  666. }
  667. .reveal .slide-background {
  668. display: none;
  669. position: absolute;
  670. width: 100%;
  671. height: 100%;
  672. opacity: 0;
  673. visibility: hidden;
  674. background-color: rgba( 0, 0, 0, 0 );
  675. background-position: 50% 50%;
  676. background-repeat: no-repeat;
  677. background-size: cover;
  678. transition: all 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
  679. }
  680. .reveal .slide-background.stack {
  681. display: block;
  682. }
  683. .reveal .slide-background.present {
  684. opacity: 1;
  685. visibility: visible;
  686. }
  687. .print-pdf .reveal .slide-background {
  688. opacity: 1 !important;
  689. visibility: visible !important;
  690. }
  691. /* Video backgrounds */
  692. .reveal .slide-background video {
  693. position: absolute;
  694. width: 100%;
  695. height: 100%;
  696. max-width: none;
  697. max-height: none;
  698. top: 0;
  699. left: 0;
  700. }
  701. /* Immediate transition style */
  702. .reveal[data-background-transition=none]>.backgrounds .slide-background,
  703. .reveal>.backgrounds .slide-background[data-background-transition=none] {
  704. transition: none;
  705. }
  706. /* Slide */
  707. .reveal[data-background-transition=slide]>.backgrounds .slide-background,
  708. .reveal>.backgrounds .slide-background[data-background-transition=slide] {
  709. opacity: 1;
  710. backface-visibility: hidden;
  711. }
  712. .reveal[data-background-transition=slide]>.backgrounds .slide-background.past,
  713. .reveal>.backgrounds .slide-background.past[data-background-transition=slide] {
  714. transform: translate(-100%, 0);
  715. }
  716. .reveal[data-background-transition=slide]>.backgrounds .slide-background.future,
  717. .reveal>.backgrounds .slide-background.future[data-background-transition=slide] {
  718. transform: translate(100%, 0);
  719. }
  720. .reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.past,
  721. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=slide] {
  722. transform: translate(0, -100%);
  723. }
  724. .reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.future,
  725. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=slide] {
  726. transform: translate(0, 100%);
  727. }
  728. /* Convex */
  729. .reveal[data-background-transition=convex]>.backgrounds .slide-background.past,
  730. .reveal>.backgrounds .slide-background.past[data-background-transition=convex] {
  731. opacity: 0;
  732. transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
  733. }
  734. .reveal[data-background-transition=convex]>.backgrounds .slide-background.future,
  735. .reveal>.backgrounds .slide-background.future[data-background-transition=convex] {
  736. opacity: 0;
  737. transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
  738. }
  739. .reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.past,
  740. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=convex] {
  741. opacity: 0;
  742. transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
  743. }
  744. .reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.future,
  745. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=convex] {
  746. opacity: 0;
  747. transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
  748. }
  749. /* Concave */
  750. .reveal[data-background-transition=concave]>.backgrounds .slide-background.past,
  751. .reveal>.backgrounds .slide-background.past[data-background-transition=concave] {
  752. opacity: 0;
  753. transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
  754. }
  755. .reveal[data-background-transition=concave]>.backgrounds .slide-background.future,
  756. .reveal>.backgrounds .slide-background.future[data-background-transition=concave] {
  757. opacity: 0;
  758. transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
  759. }
  760. .reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.past,
  761. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=concave] {
  762. opacity: 0;
  763. transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
  764. }
  765. .reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.future,
  766. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=concave] {
  767. opacity: 0;
  768. transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
  769. }
  770. /* Zoom */
  771. .reveal[data-background-transition=zoom]>.backgrounds .slide-background,
  772. .reveal>.backgrounds .slide-background[data-background-transition=zoom] {
  773. transition-timing-function: ease;
  774. }
  775. .reveal[data-background-transition=zoom]>.backgrounds .slide-background.past,
  776. .reveal>.backgrounds .slide-background.past[data-background-transition=zoom] {
  777. opacity: 0;
  778. visibility: hidden;
  779. transform: scale(16);
  780. }
  781. .reveal[data-background-transition=zoom]>.backgrounds .slide-background.future,
  782. .reveal>.backgrounds .slide-background.future[data-background-transition=zoom] {
  783. opacity: 0;
  784. visibility: hidden;
  785. transform: scale(0.2);
  786. }
  787. .reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.past,
  788. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=zoom] {
  789. opacity: 0;
  790. visibility: hidden;
  791. transform: scale(16);
  792. }
  793. .reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.future,
  794. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=zoom] {
  795. opacity: 0;
  796. visibility: hidden;
  797. transform: scale(0.2);
  798. }
  799. /* Global transition speed settings */
  800. .reveal[data-transition-speed="fast"]>.backgrounds .slide-background {
  801. transition-duration: 400ms;
  802. }
  803. .reveal[data-transition-speed="slow"]>.backgrounds .slide-background {
  804. transition-duration: 1200ms;
  805. }
  806. /*********************************************
  807. * OVERVIEW
  808. *********************************************/
  809. .reveal.overview {
  810. perspective-origin: 50% 50%;
  811. perspective: 700px;
  812. .slides section {
  813. height: 700px;
  814. opacity: 1 !important;
  815. overflow: hidden;
  816. visibility: visible !important;
  817. cursor: pointer;
  818. box-sizing: border-box;
  819. }
  820. .slides section:hover,
  821. .slides section.present {
  822. outline: 10px solid rgba(150,150,150,0.4);
  823. outline-offset: 10px;
  824. }
  825. .slides section .fragment {
  826. opacity: 1;
  827. transition: none;
  828. }
  829. .slides section:after,
  830. .slides section:before {
  831. display: none !important;
  832. }
  833. .slides>section.stack {
  834. padding: 0;
  835. top: 0 !important;
  836. background: none;
  837. outline: none;
  838. overflow: visible;
  839. }
  840. .backgrounds {
  841. perspective: inherit;
  842. }
  843. .backgrounds .slide-background {
  844. opacity: 1;
  845. visibility: visible;
  846. // This can't be applied to the slide itself in Safari
  847. outline: 10px solid rgba(150,150,150,0.1);
  848. outline-offset: 10px;
  849. }
  850. }
  851. // Disable transitions transitions while we're activating
  852. // or deactivating the overview mode.
  853. .reveal.overview .slides section,
  854. .reveal.overview-deactivating .slides section {
  855. transition: none;
  856. }
  857. .reveal.overview .backgrounds .slide-background,
  858. .reveal.overview-deactivating .backgrounds .slide-background {
  859. transition: none;
  860. }
  861. .reveal.overview-animated .slides {
  862. transition: transform 0.4s ease;
  863. }
  864. /*********************************************
  865. * RTL SUPPORT
  866. *********************************************/
  867. .reveal.rtl .slides,
  868. .reveal.rtl .slides h1,
  869. .reveal.rtl .slides h2,
  870. .reveal.rtl .slides h3,
  871. .reveal.rtl .slides h4,
  872. .reveal.rtl .slides h5,
  873. .reveal.rtl .slides h6 {
  874. direction: rtl;
  875. font-family: sans-serif;
  876. }
  877. .reveal.rtl pre,
  878. .reveal.rtl code {
  879. direction: ltr;
  880. }
  881. .reveal.rtl ol,
  882. .reveal.rtl ul {
  883. text-align: right;
  884. }
  885. .reveal.rtl .progress span {
  886. float: right
  887. }
  888. /*********************************************
  889. * PARALLAX BACKGROUND
  890. *********************************************/
  891. .reveal.has-parallax-background .backgrounds {
  892. transition: all 0.8s ease;
  893. }
  894. /* Global transition speed settings */
  895. .reveal.has-parallax-background[data-transition-speed="fast"] .backgrounds {
  896. transition-duration: 400ms;
  897. }
  898. .reveal.has-parallax-background[data-transition-speed="slow"] .backgrounds {
  899. transition-duration: 1200ms;
  900. }
  901. /*********************************************
  902. * LINK PREVIEW OVERLAY
  903. *********************************************/
  904. .reveal .overlay {
  905. position: absolute;
  906. top: 0;
  907. left: 0;
  908. width: 100%;
  909. height: 100%;
  910. z-index: 1000;
  911. background: rgba( 0, 0, 0, 0.9 );
  912. opacity: 0;
  913. visibility: hidden;
  914. transition: all 0.3s ease;
  915. }
  916. .reveal .overlay.visible {
  917. opacity: 1;
  918. visibility: visible;
  919. }
  920. .reveal .overlay .spinner {
  921. position: absolute;
  922. display: block;
  923. top: 50%;
  924. left: 50%;
  925. width: 32px;
  926. height: 32px;
  927. margin: -16px 0 0 -16px;
  928. z-index: 10;
  929. 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);
  930. visibility: visible;
  931. opacity: 0.6;
  932. transition: all 0.3s ease;
  933. }
  934. .reveal .overlay header {
  935. position: absolute;
  936. left: 0;
  937. top: 0;
  938. width: 100%;
  939. height: 40px;
  940. z-index: 2;
  941. border-bottom: 1px solid #222;
  942. }
  943. .reveal .overlay header a {
  944. display: inline-block;
  945. width: 40px;
  946. height: 40px;
  947. padding: 0 10px;
  948. float: right;
  949. opacity: 0.6;
  950. box-sizing: border-box;
  951. }
  952. .reveal .overlay header a:hover {
  953. opacity: 1;
  954. }
  955. .reveal .overlay header a .icon {
  956. display: inline-block;
  957. width: 20px;
  958. height: 20px;
  959. background-position: 50% 50%;
  960. background-size: 100%;
  961. background-repeat: no-repeat;
  962. }
  963. .reveal .overlay header a.close .icon {
  964. background-image: url(data:image/png;base64,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);
  965. }
  966. .reveal .overlay header a.external .icon {
  967. background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==);
  968. }
  969. .reveal .overlay .viewport {
  970. position: absolute;
  971. top: 40px;
  972. right: 0;
  973. bottom: 0;
  974. left: 0;
  975. }
  976. .reveal .overlay.overlay-preview .viewport iframe {
  977. width: 100%;
  978. height: 100%;
  979. max-width: 100%;
  980. max-height: 100%;
  981. border: 0;
  982. opacity: 0;
  983. visibility: hidden;
  984. transition: all 0.3s ease;
  985. }
  986. .reveal .overlay.overlay-preview.loaded .viewport iframe {
  987. opacity: 1;
  988. visibility: visible;
  989. }
  990. .reveal .overlay.overlay-preview.loaded .spinner {
  991. opacity: 0;
  992. visibility: hidden;
  993. transform: scale(0.2);
  994. }
  995. .reveal .overlay.overlay-help .viewport {
  996. overflow: auto;
  997. color: #fff;
  998. }
  999. .reveal .overlay.overlay-help .viewport .viewport-inner {
  1000. width: 600px;
  1001. margin: 0 auto;
  1002. padding: 60px;
  1003. text-align: center;
  1004. letter-spacing: normal;
  1005. }
  1006. .reveal .overlay.overlay-help .viewport .viewport-inner .title {
  1007. font-size: 20px;
  1008. }
  1009. .reveal .overlay.overlay-help .viewport .viewport-inner table {
  1010. border: 1px solid #fff;
  1011. border-collapse: collapse;
  1012. font-size: 14px;
  1013. }
  1014. .reveal .overlay.overlay-help .viewport .viewport-inner table th,
  1015. .reveal .overlay.overlay-help .viewport .viewport-inner table td {
  1016. width: 200px;
  1017. padding: 10px;
  1018. border: 1px solid #fff;
  1019. vertical-align: middle;
  1020. }
  1021. .reveal .overlay.overlay-help .viewport .viewport-inner table th {
  1022. padding-top: 20px;
  1023. padding-bottom: 20px;
  1024. }
  1025. /*********************************************
  1026. * PLAYBACK COMPONENT
  1027. *********************************************/
  1028. .reveal .playback {
  1029. position: fixed;
  1030. left: 15px;
  1031. bottom: 15px;
  1032. z-index: 30;
  1033. cursor: pointer;
  1034. transition: all 400ms ease;
  1035. }
  1036. .reveal.overview .playback {
  1037. opacity: 0;
  1038. visibility: hidden;
  1039. }
  1040. /*********************************************
  1041. * ROLLING LINKS
  1042. *********************************************/
  1043. .reveal .roll {
  1044. display: inline-block;
  1045. line-height: 1.2;
  1046. overflow: hidden;
  1047. vertical-align: top;
  1048. perspective: 400px;
  1049. perspective-origin: 50% 50%;
  1050. }
  1051. .reveal .roll:hover {
  1052. background: none;
  1053. text-shadow: none;
  1054. }
  1055. .reveal .roll span {
  1056. display: block;
  1057. position: relative;
  1058. padding: 0 2px;
  1059. pointer-events: none;
  1060. transition: all 400ms ease;
  1061. transform-origin: 50% 0%;
  1062. transform-style: preserve-3d;
  1063. backface-visibility: hidden;
  1064. }
  1065. .reveal .roll:hover span {
  1066. background: rgba(0,0,0,0.5);
  1067. transform: translate3d( 0px, 0px, -45px ) rotateX( 90deg );
  1068. }
  1069. .reveal .roll span:after {
  1070. content: attr(data-title);
  1071. display: block;
  1072. position: absolute;
  1073. left: 0;
  1074. top: 0;
  1075. padding: 0 2px;
  1076. backface-visibility: hidden;
  1077. transform-origin: 50% 0%;
  1078. transform: translate3d( 0px, 110%, 0px ) rotateX( -90deg );
  1079. }
  1080. /*********************************************
  1081. * SPEAKER NOTES
  1082. *********************************************/
  1083. .reveal aside.notes {
  1084. display: none;
  1085. }
  1086. /*********************************************
  1087. * ZOOM PLUGIN
  1088. *********************************************/
  1089. .zoomed .reveal *,
  1090. .zoomed .reveal *:before,
  1091. .zoomed .reveal *:after {
  1092. backface-visibility: visible !important;
  1093. }
  1094. .zoomed .reveal .progress,
  1095. .zoomed .reveal .controls {
  1096. opacity: 0;
  1097. }
  1098. .zoomed .reveal .roll span {
  1099. background: none;
  1100. }
  1101. .zoomed .reveal .roll span:after {
  1102. visibility: hidden;
  1103. }