reveal.scss 35 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. visibility: visible;
  101. &.visible {
  102. text-decoration: line-through;
  103. }
  104. }
  105. .reveal .slides section .fragment.current-visible {
  106. opacity: 0;
  107. visibility: hidden;
  108. &.current-fragment {
  109. opacity: 1;
  110. visibility: visible;
  111. }
  112. }
  113. .reveal .slides section .fragment.highlight-red,
  114. .reveal .slides section .fragment.highlight-current-red,
  115. .reveal .slides section .fragment.highlight-green,
  116. .reveal .slides section .fragment.highlight-current-green,
  117. .reveal .slides section .fragment.highlight-blue,
  118. .reveal .slides section .fragment.highlight-current-blue {
  119. opacity: 1;
  120. visibility: visible;
  121. }
  122. .reveal .slides section .fragment.highlight-red.visible {
  123. color: #ff2c2d
  124. }
  125. .reveal .slides section .fragment.highlight-green.visible {
  126. color: #17ff2e;
  127. }
  128. .reveal .slides section .fragment.highlight-blue.visible {
  129. color: #1b91ff;
  130. }
  131. .reveal .slides section .fragment.highlight-current-red.current-fragment {
  132. color: #ff2c2d
  133. }
  134. .reveal .slides section .fragment.highlight-current-green.current-fragment {
  135. color: #17ff2e;
  136. }
  137. .reveal .slides section .fragment.highlight-current-blue.current-fragment {
  138. color: #1b91ff;
  139. }
  140. /*********************************************
  141. * DEFAULT ELEMENT STYLES
  142. *********************************************/
  143. /* Fixes issue in Chrome where italic fonts did not appear when printing to PDF */
  144. .reveal:after {
  145. content: '';
  146. font-style: italic;
  147. }
  148. .reveal iframe {
  149. z-index: 1;
  150. }
  151. /** Prevents layering issues in certain browser/transition combinations */
  152. .reveal a {
  153. position: relative;
  154. }
  155. .reveal .stretch {
  156. max-width: none;
  157. max-height: none;
  158. }
  159. .reveal pre.stretch code {
  160. height: 100%;
  161. max-height: 100%;
  162. box-sizing: border-box;
  163. }
  164. /*********************************************
  165. * CONTROLS
  166. *********************************************/
  167. .reveal .controls {
  168. display: none;
  169. position: fixed;
  170. width: 110px;
  171. height: 110px;
  172. z-index: 30;
  173. right: 10px;
  174. bottom: 10px;
  175. -webkit-user-select: none;
  176. }
  177. .reveal .controls button {
  178. padding: 0;
  179. position: absolute;
  180. opacity: 0.05;
  181. width: 0;
  182. height: 0;
  183. background-color: transparent;
  184. border: 12px solid transparent;
  185. transform: scale(.9999);
  186. transition: all 0.2s ease;
  187. -webkit-appearance: none;
  188. -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 );
  189. }
  190. .reveal .controls .enabled {
  191. opacity: 0.7;
  192. cursor: pointer;
  193. }
  194. .reveal .controls .enabled:active {
  195. margin-top: 1px;
  196. }
  197. .reveal .controls .navigate-left {
  198. top: 42px;
  199. border-right-width: 22px;
  200. border-right-color: #000;
  201. }
  202. .reveal .controls .navigate-left.fragmented {
  203. opacity: 0.3;
  204. }
  205. .reveal .controls .navigate-right {
  206. left: 74px;
  207. top: 42px;
  208. border-left-width: 22px;
  209. border-left-color: #000;
  210. }
  211. .reveal .controls .navigate-right.fragmented {
  212. opacity: 0.3;
  213. }
  214. .reveal .controls .navigate-up {
  215. left: 42px;
  216. border-bottom-width: 22px;
  217. border-bottom-color: #000;
  218. }
  219. .reveal .controls .navigate-up.fragmented {
  220. opacity: 0.3;
  221. }
  222. .reveal .controls .navigate-down {
  223. left: 42px;
  224. top: 74px;
  225. border-top-width: 22px;
  226. border-top-color: #000;
  227. }
  228. .reveal .controls .navigate-down.fragmented {
  229. opacity: 0.3;
  230. }
  231. /*********************************************
  232. * PROGRESS BAR
  233. *********************************************/
  234. .reveal .progress {
  235. position: fixed;
  236. display: none;
  237. height: 3px;
  238. width: 100%;
  239. bottom: 0;
  240. left: 0;
  241. z-index: 10;
  242. background-color: rgba( 0, 0, 0, 0.2 );
  243. }
  244. .reveal .progress:after {
  245. content: '';
  246. display: block;
  247. position: absolute;
  248. height: 20px;
  249. width: 100%;
  250. top: -20px;
  251. }
  252. .reveal .progress span {
  253. display: block;
  254. height: 100%;
  255. width: 0px;
  256. background-color: #000;
  257. transition: width 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
  258. }
  259. /*********************************************
  260. * SLIDE NUMBER
  261. *********************************************/
  262. .reveal .slide-number {
  263. position: fixed;
  264. display: block;
  265. right: 15px;
  266. bottom: 15px;
  267. opacity: 0.5;
  268. z-index: 31;
  269. font-size: 12px;
  270. }
  271. /*********************************************
  272. * SLIDES
  273. *********************************************/
  274. .reveal {
  275. position: relative;
  276. width: 100%;
  277. height: 100%;
  278. overflow: hidden;
  279. touch-action: none;
  280. }
  281. .reveal .slides {
  282. position: absolute;
  283. width: 100%;
  284. height: 100%;
  285. top: 0;
  286. right: 0;
  287. bottom: 0;
  288. left: 0;
  289. margin: auto;
  290. overflow: visible;
  291. z-index: 1;
  292. text-align: center;
  293. perspective: 600px;
  294. perspective-origin: 50% 40%;
  295. }
  296. .reveal .slides>section {
  297. -ms-perspective: 600px;
  298. }
  299. .reveal .slides>section,
  300. .reveal .slides>section>section {
  301. display: none;
  302. position: absolute;
  303. width: 100%;
  304. padding: 20px 0px;
  305. z-index: 10;
  306. transform-style: preserve-3d;
  307. transition: transform-origin 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
  308. transform 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
  309. visibility 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
  310. opacity 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
  311. }
  312. /* Global transition speed settings */
  313. .reveal[data-transition-speed="fast"] .slides section {
  314. transition-duration: 400ms;
  315. }
  316. .reveal[data-transition-speed="slow"] .slides section {
  317. transition-duration: 1200ms;
  318. }
  319. /* Slide-specific transition speed overrides */
  320. .reveal .slides section[data-transition-speed="fast"] {
  321. transition-duration: 400ms;
  322. }
  323. .reveal .slides section[data-transition-speed="slow"] {
  324. transition-duration: 1200ms;
  325. }
  326. .reveal .slides>section.stack {
  327. padding-top: 0;
  328. padding-bottom: 0;
  329. }
  330. .reveal .slides>section.present,
  331. .reveal .slides>section>section.present {
  332. display: block;
  333. z-index: 11;
  334. opacity: 1;
  335. }
  336. .reveal.center,
  337. .reveal.center .slides,
  338. .reveal.center .slides section {
  339. min-height: 0 !important;
  340. }
  341. /* Don't allow interaction with invisible slides */
  342. .reveal .slides>section.future,
  343. .reveal .slides>section>section.future,
  344. .reveal .slides>section.past,
  345. .reveal .slides>section>section.past {
  346. pointer-events: none;
  347. }
  348. .reveal.overview .slides>section,
  349. .reveal.overview .slides>section>section {
  350. pointer-events: auto;
  351. }
  352. .reveal .slides>section.past,
  353. .reveal .slides>section.future,
  354. .reveal .slides>section>section.past,
  355. .reveal .slides>section>section.future {
  356. opacity: 0;
  357. }
  358. /*********************************************
  359. * Mixins for readability of transitions
  360. *********************************************/
  361. @mixin transition-global($style) {
  362. .reveal .slides section[data-transition=#{$style}],
  363. .reveal.#{$style} .slides section:not([data-transition]) {
  364. @content;
  365. }
  366. }
  367. @mixin transition-horizontal-past($style) {
  368. .reveal .slides>section[data-transition=#{$style}].past,
  369. .reveal .slides>section[data-transition~=#{$style}-out].past,
  370. .reveal.#{$style} .slides>section:not([data-transition]).past {
  371. @content;
  372. }
  373. }
  374. @mixin transition-horizontal-future($style) {
  375. .reveal .slides>section[data-transition=#{$style}].future,
  376. .reveal .slides>section[data-transition~=#{$style}-in].future,
  377. .reveal.#{$style} .slides>section:not([data-transition]).future {
  378. @content;
  379. }
  380. }
  381. @mixin transition-vertical-past($style) {
  382. .reveal .slides>section>section[data-transition=#{$style}].past,
  383. .reveal .slides>section>section[data-transition~=#{$style}-out].past,
  384. .reveal.#{$style} .slides>section>section:not([data-transition]).past {
  385. @content;
  386. }
  387. }
  388. @mixin transition-vertical-future($style) {
  389. .reveal .slides>section>section[data-transition=#{$style}].future,
  390. .reveal .slides>section>section[data-transition~=#{$style}-in].future,
  391. .reveal.#{$style} .slides>section>section:not([data-transition]).future {
  392. @content;
  393. }
  394. }
  395. /*********************************************
  396. * SLIDE TRANSITION
  397. * Aliased 'linear' for backwards compatibility
  398. *********************************************/
  399. @each $stylename in slide, linear {
  400. .reveal.#{$stylename} section {
  401. backface-visibility: hidden;
  402. }
  403. @include transition-horizontal-past(#{$stylename}) {
  404. transform: translate(-150%, 0);
  405. }
  406. @include transition-horizontal-future(#{$stylename}) {
  407. transform: translate(150%, 0);
  408. }
  409. @include transition-vertical-past(#{$stylename}) {
  410. transform: translate(0, -150%);
  411. }
  412. @include transition-vertical-future(#{$stylename}) {
  413. transform: translate(0, 150%);
  414. }
  415. }
  416. /*********************************************
  417. * CONVEX TRANSITION
  418. * Aliased 'default' for backwards compatibility
  419. *********************************************/
  420. @each $stylename in default, convex {
  421. @include transition-horizontal-past(#{$stylename}) {
  422. transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
  423. }
  424. @include transition-horizontal-future(#{$stylename}) {
  425. transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
  426. }
  427. @include transition-vertical-past(#{$stylename}) {
  428. transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
  429. }
  430. @include transition-vertical-future(#{$stylename}) {
  431. transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
  432. }
  433. }
  434. /*********************************************
  435. * CONCAVE TRANSITION
  436. *********************************************/
  437. @include transition-horizontal-past(concave) {
  438. transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
  439. }
  440. @include transition-horizontal-future(concave) {
  441. transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
  442. }
  443. @include transition-vertical-past(concave) {
  444. transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
  445. }
  446. @include transition-vertical-future(concave) {
  447. transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
  448. }
  449. /*********************************************
  450. * ZOOM TRANSITION
  451. *********************************************/
  452. @include transition-global(zoom) {
  453. transition-timing-function: ease;
  454. }
  455. @include transition-horizontal-past(zoom) {
  456. visibility: hidden;
  457. transform: scale(16);
  458. }
  459. @include transition-horizontal-future(zoom) {
  460. visibility: hidden;
  461. transform: scale(0.2);
  462. }
  463. @include transition-vertical-past(zoom) {
  464. transform: translate(0, -150%);
  465. }
  466. @include transition-vertical-future(zoom) {
  467. transform: translate(0, 150%);
  468. }
  469. /*********************************************
  470. * CUBE TRANSITION
  471. *********************************************/
  472. .reveal.cube .slides {
  473. perspective: 1300px;
  474. }
  475. .reveal.cube .slides section {
  476. padding: 30px;
  477. min-height: 700px;
  478. backface-visibility: hidden;
  479. box-sizing: border-box;
  480. }
  481. .reveal.center.cube .slides section {
  482. min-height: 0;
  483. }
  484. .reveal.cube .slides section:not(.stack):before {
  485. content: '';
  486. position: absolute;
  487. display: block;
  488. width: 100%;
  489. height: 100%;
  490. left: 0;
  491. top: 0;
  492. background: rgba(0,0,0,0.1);
  493. border-radius: 4px;
  494. transform: translateZ( -20px );
  495. }
  496. .reveal.cube .slides section:not(.stack):after {
  497. content: '';
  498. position: absolute;
  499. display: block;
  500. width: 90%;
  501. height: 30px;
  502. left: 5%;
  503. bottom: 0;
  504. background: none;
  505. z-index: 1;
  506. border-radius: 4px;
  507. box-shadow: 0px 95px 25px rgba(0,0,0,0.2);
  508. transform: translateZ(-90px) rotateX( 65deg );
  509. }
  510. .reveal.cube .slides>section.stack {
  511. padding: 0;
  512. background: none;
  513. }
  514. .reveal.cube .slides>section.past {
  515. transform-origin: 100% 0%;
  516. transform: translate3d(-100%, 0, 0) rotateY(-90deg);
  517. }
  518. .reveal.cube .slides>section.future {
  519. transform-origin: 0% 0%;
  520. transform: translate3d(100%, 0, 0) rotateY(90deg);
  521. }
  522. .reveal.cube .slides>section>section.past {
  523. transform-origin: 0% 100%;
  524. transform: translate3d(0, -100%, 0) rotateX(90deg);
  525. }
  526. .reveal.cube .slides>section>section.future {
  527. transform-origin: 0% 0%;
  528. transform: translate3d(0, 100%, 0) rotateX(-90deg);
  529. }
  530. /*********************************************
  531. * PAGE TRANSITION
  532. *********************************************/
  533. .reveal.page .slides {
  534. perspective-origin: 0% 50%;
  535. perspective: 3000px;
  536. }
  537. .reveal.page .slides section {
  538. padding: 30px;
  539. min-height: 700px;
  540. box-sizing: border-box;
  541. }
  542. .reveal.page .slides section.past {
  543. z-index: 12;
  544. }
  545. .reveal.page .slides section:not(.stack):before {
  546. content: '';
  547. position: absolute;
  548. display: block;
  549. width: 100%;
  550. height: 100%;
  551. left: 0;
  552. top: 0;
  553. background: rgba(0,0,0,0.1);
  554. transform: translateZ( -20px );
  555. }
  556. .reveal.page .slides section:not(.stack):after {
  557. content: '';
  558. position: absolute;
  559. display: block;
  560. width: 90%;
  561. height: 30px;
  562. left: 5%;
  563. bottom: 0;
  564. background: none;
  565. z-index: 1;
  566. border-radius: 4px;
  567. box-shadow: 0px 95px 25px rgba(0,0,0,0.2);
  568. -webkit-transform: translateZ(-90px) rotateX( 65deg );
  569. }
  570. .reveal.page .slides>section.stack {
  571. padding: 0;
  572. background: none;
  573. }
  574. .reveal.page .slides>section.past {
  575. transform-origin: 0% 0%;
  576. transform: translate3d(-40%, 0, 0) rotateY(-80deg);
  577. }
  578. .reveal.page .slides>section.future {
  579. transform-origin: 100% 0%;
  580. transform: translate3d(0, 0, 0);
  581. }
  582. .reveal.page .slides>section>section.past {
  583. transform-origin: 0% 0%;
  584. transform: translate3d(0, -40%, 0) rotateX(80deg);
  585. }
  586. .reveal.page .slides>section>section.future {
  587. transform-origin: 0% 100%;
  588. transform: translate3d(0, 0, 0);
  589. }
  590. /*********************************************
  591. * FADE TRANSITION
  592. *********************************************/
  593. .reveal .slides section[data-transition=fade],
  594. .reveal.fade .slides section:not([data-transition]),
  595. .reveal.fade .slides>section>section:not([data-transition]) {
  596. transform: none;
  597. transition: opacity 0.5s;
  598. }
  599. .reveal.fade.overview .slides section,
  600. .reveal.fade.overview .slides>section>section {
  601. transition: none;
  602. }
  603. /*********************************************
  604. * NO TRANSITION
  605. *********************************************/
  606. @include transition-global(none) {
  607. transform: none;
  608. transition: none;
  609. }
  610. /*********************************************
  611. * PAUSED MODE
  612. *********************************************/
  613. .reveal .pause-overlay {
  614. position: absolute;
  615. top: 0;
  616. left: 0;
  617. width: 100%;
  618. height: 100%;
  619. background: black;
  620. visibility: hidden;
  621. opacity: 0;
  622. z-index: 100;
  623. transition: all 1s ease;
  624. }
  625. .reveal.paused .pause-overlay {
  626. visibility: visible;
  627. opacity: 1;
  628. }
  629. /*********************************************
  630. * FALLBACK
  631. *********************************************/
  632. .no-transforms {
  633. overflow-y: auto;
  634. }
  635. .no-transforms .reveal .slides {
  636. position: relative;
  637. width: 80%;
  638. height: auto !important;
  639. top: 0;
  640. left: 50%;
  641. margin: 0;
  642. text-align: center;
  643. }
  644. .no-transforms .reveal .controls,
  645. .no-transforms .reveal .progress {
  646. display: none !important;
  647. }
  648. .no-transforms .reveal .slides section {
  649. display: block !important;
  650. opacity: 1 !important;
  651. position: relative !important;
  652. height: auto;
  653. min-height: 0;
  654. top: 0;
  655. left: -50%;
  656. margin: 70px 0;
  657. transform: none;
  658. }
  659. .no-transforms .reveal .slides section section {
  660. left: 0;
  661. }
  662. .reveal .no-transition,
  663. .reveal .no-transition * {
  664. transition: none !important;
  665. }
  666. /*********************************************
  667. * PER-SLIDE BACKGROUNDS
  668. *********************************************/
  669. .reveal .backgrounds {
  670. position: absolute;
  671. width: 100%;
  672. height: 100%;
  673. top: 0;
  674. left: 0;
  675. perspective: 600px;
  676. }
  677. .reveal .slide-background {
  678. display: none;
  679. position: absolute;
  680. width: 100%;
  681. height: 100%;
  682. opacity: 0;
  683. visibility: hidden;
  684. background-color: rgba( 0, 0, 0, 0 );
  685. background-position: 50% 50%;
  686. background-repeat: no-repeat;
  687. background-size: cover;
  688. transition: all 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
  689. }
  690. .reveal .slide-background.stack {
  691. display: block;
  692. }
  693. .reveal .slide-background.present {
  694. opacity: 1;
  695. visibility: visible;
  696. }
  697. .print-pdf .reveal .slide-background {
  698. opacity: 1 !important;
  699. visibility: visible !important;
  700. }
  701. /* Video backgrounds */
  702. .reveal .slide-background video {
  703. position: absolute;
  704. width: 100%;
  705. height: 100%;
  706. max-width: none;
  707. max-height: none;
  708. top: 0;
  709. left: 0;
  710. }
  711. /* Immediate transition style */
  712. .reveal[data-background-transition=none]>.backgrounds .slide-background,
  713. .reveal>.backgrounds .slide-background[data-background-transition=none] {
  714. transition: none;
  715. }
  716. /* Slide */
  717. .reveal[data-background-transition=slide]>.backgrounds .slide-background,
  718. .reveal>.backgrounds .slide-background[data-background-transition=slide] {
  719. opacity: 1;
  720. backface-visibility: hidden;
  721. }
  722. .reveal[data-background-transition=slide]>.backgrounds .slide-background.past,
  723. .reveal>.backgrounds .slide-background.past[data-background-transition=slide] {
  724. transform: translate(-100%, 0);
  725. }
  726. .reveal[data-background-transition=slide]>.backgrounds .slide-background.future,
  727. .reveal>.backgrounds .slide-background.future[data-background-transition=slide] {
  728. transform: translate(100%, 0);
  729. }
  730. .reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.past,
  731. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=slide] {
  732. transform: translate(0, -100%);
  733. }
  734. .reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.future,
  735. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=slide] {
  736. transform: translate(0, 100%);
  737. }
  738. /* Convex */
  739. .reveal[data-background-transition=convex]>.backgrounds .slide-background.past,
  740. .reveal>.backgrounds .slide-background.past[data-background-transition=convex] {
  741. opacity: 0;
  742. transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
  743. }
  744. .reveal[data-background-transition=convex]>.backgrounds .slide-background.future,
  745. .reveal>.backgrounds .slide-background.future[data-background-transition=convex] {
  746. opacity: 0;
  747. transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
  748. }
  749. .reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.past,
  750. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=convex] {
  751. opacity: 0;
  752. transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
  753. }
  754. .reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.future,
  755. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=convex] {
  756. opacity: 0;
  757. transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
  758. }
  759. /* Concave */
  760. .reveal[data-background-transition=concave]>.backgrounds .slide-background.past,
  761. .reveal>.backgrounds .slide-background.past[data-background-transition=concave] {
  762. opacity: 0;
  763. transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
  764. }
  765. .reveal[data-background-transition=concave]>.backgrounds .slide-background.future,
  766. .reveal>.backgrounds .slide-background.future[data-background-transition=concave] {
  767. opacity: 0;
  768. transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
  769. }
  770. .reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.past,
  771. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=concave] {
  772. opacity: 0;
  773. transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
  774. }
  775. .reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.future,
  776. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=concave] {
  777. opacity: 0;
  778. transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
  779. }
  780. /* Zoom */
  781. .reveal[data-background-transition=zoom]>.backgrounds .slide-background,
  782. .reveal>.backgrounds .slide-background[data-background-transition=zoom] {
  783. transition-timing-function: ease;
  784. }
  785. .reveal[data-background-transition=zoom]>.backgrounds .slide-background.past,
  786. .reveal>.backgrounds .slide-background.past[data-background-transition=zoom] {
  787. opacity: 0;
  788. visibility: hidden;
  789. transform: scale(16);
  790. }
  791. .reveal[data-background-transition=zoom]>.backgrounds .slide-background.future,
  792. .reveal>.backgrounds .slide-background.future[data-background-transition=zoom] {
  793. opacity: 0;
  794. visibility: hidden;
  795. transform: scale(0.2);
  796. }
  797. .reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.past,
  798. .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=zoom] {
  799. opacity: 0;
  800. visibility: hidden;
  801. transform: scale(16);
  802. }
  803. .reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.future,
  804. .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=zoom] {
  805. opacity: 0;
  806. visibility: hidden;
  807. transform: scale(0.2);
  808. }
  809. /* Global transition speed settings */
  810. .reveal[data-transition-speed="fast"]>.backgrounds .slide-background {
  811. transition-duration: 400ms;
  812. }
  813. .reveal[data-transition-speed="slow"]>.backgrounds .slide-background {
  814. transition-duration: 1200ms;
  815. }
  816. /*********************************************
  817. * OVERVIEW
  818. *********************************************/
  819. .reveal.overview {
  820. perspective-origin: 50% 50%;
  821. perspective: 700px;
  822. .slides section {
  823. height: 700px;
  824. opacity: 1 !important;
  825. overflow: hidden;
  826. visibility: visible !important;
  827. cursor: pointer;
  828. box-sizing: border-box;
  829. }
  830. .slides section:hover,
  831. .slides section.present {
  832. outline: 10px solid rgba(150,150,150,0.4);
  833. outline-offset: 10px;
  834. }
  835. .slides section .fragment {
  836. opacity: 1;
  837. transition: none;
  838. }
  839. .slides section:after,
  840. .slides section:before {
  841. display: none !important;
  842. }
  843. .slides>section.stack {
  844. padding: 0;
  845. top: 0 !important;
  846. background: none;
  847. outline: none;
  848. overflow: visible;
  849. }
  850. .backgrounds {
  851. perspective: inherit;
  852. }
  853. .backgrounds .slide-background {
  854. opacity: 1;
  855. visibility: visible;
  856. // This can't be applied to the slide itself in Safari
  857. outline: 10px solid rgba(150,150,150,0.1);
  858. outline-offset: 10px;
  859. }
  860. }
  861. // Disable transitions transitions while we're activating
  862. // or deactivating the overview mode.
  863. .reveal.overview .slides section,
  864. .reveal.overview-deactivating .slides section {
  865. transition: none;
  866. }
  867. .reveal.overview .backgrounds .slide-background,
  868. .reveal.overview-deactivating .backgrounds .slide-background {
  869. transition: none;
  870. }
  871. .reveal.overview-animated .slides {
  872. transition: transform 0.4s ease;
  873. }
  874. /*********************************************
  875. * RTL SUPPORT
  876. *********************************************/
  877. .reveal.rtl .slides,
  878. .reveal.rtl .slides h1,
  879. .reveal.rtl .slides h2,
  880. .reveal.rtl .slides h3,
  881. .reveal.rtl .slides h4,
  882. .reveal.rtl .slides h5,
  883. .reveal.rtl .slides h6 {
  884. direction: rtl;
  885. font-family: sans-serif;
  886. }
  887. .reveal.rtl pre,
  888. .reveal.rtl code {
  889. direction: ltr;
  890. }
  891. .reveal.rtl ol,
  892. .reveal.rtl ul {
  893. text-align: right;
  894. }
  895. .reveal.rtl .progress span {
  896. float: right
  897. }
  898. /*********************************************
  899. * PARALLAX BACKGROUND
  900. *********************************************/
  901. .reveal.has-parallax-background .backgrounds {
  902. transition: all 0.8s ease;
  903. }
  904. /* Global transition speed settings */
  905. .reveal.has-parallax-background[data-transition-speed="fast"] .backgrounds {
  906. transition-duration: 400ms;
  907. }
  908. .reveal.has-parallax-background[data-transition-speed="slow"] .backgrounds {
  909. transition-duration: 1200ms;
  910. }
  911. /*********************************************
  912. * LINK PREVIEW OVERLAY
  913. *********************************************/
  914. .reveal .overlay {
  915. position: absolute;
  916. top: 0;
  917. left: 0;
  918. width: 100%;
  919. height: 100%;
  920. z-index: 1000;
  921. background: rgba( 0, 0, 0, 0.9 );
  922. opacity: 0;
  923. visibility: hidden;
  924. transition: all 0.3s ease;
  925. }
  926. .reveal .overlay.visible {
  927. opacity: 1;
  928. visibility: visible;
  929. }
  930. .reveal .overlay .spinner {
  931. position: absolute;
  932. display: block;
  933. top: 50%;
  934. left: 50%;
  935. width: 32px;
  936. height: 32px;
  937. margin: -16px 0 0 -16px;
  938. z-index: 10;
  939. 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);
  940. visibility: visible;
  941. opacity: 0.6;
  942. transition: all 0.3s ease;
  943. }
  944. .reveal .overlay header {
  945. position: absolute;
  946. left: 0;
  947. top: 0;
  948. width: 100%;
  949. height: 40px;
  950. z-index: 2;
  951. border-bottom: 1px solid #222;
  952. }
  953. .reveal .overlay header a {
  954. display: inline-block;
  955. width: 40px;
  956. height: 40px;
  957. padding: 0 10px;
  958. float: right;
  959. opacity: 0.6;
  960. box-sizing: border-box;
  961. }
  962. .reveal .overlay header a:hover {
  963. opacity: 1;
  964. }
  965. .reveal .overlay header a .icon {
  966. display: inline-block;
  967. width: 20px;
  968. height: 20px;
  969. background-position: 50% 50%;
  970. background-size: 100%;
  971. background-repeat: no-repeat;
  972. }
  973. .reveal .overlay header a.close .icon {
  974. background-image: url(data:image/png;base64,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);
  975. }
  976. .reveal .overlay header a.external .icon {
  977. background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==);
  978. }
  979. .reveal .overlay .viewport {
  980. position: absolute;
  981. top: 40px;
  982. right: 0;
  983. bottom: 0;
  984. left: 0;
  985. }
  986. .reveal .overlay.overlay-preview .viewport iframe {
  987. width: 100%;
  988. height: 100%;
  989. max-width: 100%;
  990. max-height: 100%;
  991. border: 0;
  992. opacity: 0;
  993. visibility: hidden;
  994. transition: all 0.3s ease;
  995. }
  996. .reveal .overlay.overlay-preview.loaded .viewport iframe {
  997. opacity: 1;
  998. visibility: visible;
  999. }
  1000. .reveal .overlay.overlay-preview.loaded .spinner {
  1001. opacity: 0;
  1002. visibility: hidden;
  1003. transform: scale(0.2);
  1004. }
  1005. .reveal .overlay.overlay-help .viewport {
  1006. overflow: auto;
  1007. color: #fff;
  1008. }
  1009. .reveal .overlay.overlay-help .viewport .viewport-inner {
  1010. width: 600px;
  1011. margin: 0 auto;
  1012. padding: 60px;
  1013. text-align: center;
  1014. letter-spacing: normal;
  1015. }
  1016. .reveal .overlay.overlay-help .viewport .viewport-inner .title {
  1017. font-size: 20px;
  1018. }
  1019. .reveal .overlay.overlay-help .viewport .viewport-inner table {
  1020. border: 1px solid #fff;
  1021. border-collapse: collapse;
  1022. font-size: 14px;
  1023. }
  1024. .reveal .overlay.overlay-help .viewport .viewport-inner table th,
  1025. .reveal .overlay.overlay-help .viewport .viewport-inner table td {
  1026. width: 200px;
  1027. padding: 10px;
  1028. border: 1px solid #fff;
  1029. vertical-align: middle;
  1030. }
  1031. .reveal .overlay.overlay-help .viewport .viewport-inner table th {
  1032. padding-top: 20px;
  1033. padding-bottom: 20px;
  1034. }
  1035. /*********************************************
  1036. * PLAYBACK COMPONENT
  1037. *********************************************/
  1038. .reveal .playback {
  1039. position: fixed;
  1040. left: 15px;
  1041. bottom: 15px;
  1042. z-index: 30;
  1043. cursor: pointer;
  1044. transition: all 400ms ease;
  1045. }
  1046. .reveal.overview .playback {
  1047. opacity: 0;
  1048. visibility: hidden;
  1049. }
  1050. /*********************************************
  1051. * ROLLING LINKS
  1052. *********************************************/
  1053. .reveal .roll {
  1054. display: inline-block;
  1055. line-height: 1.2;
  1056. overflow: hidden;
  1057. vertical-align: top;
  1058. perspective: 400px;
  1059. perspective-origin: 50% 50%;
  1060. }
  1061. .reveal .roll:hover {
  1062. background: none;
  1063. text-shadow: none;
  1064. }
  1065. .reveal .roll span {
  1066. display: block;
  1067. position: relative;
  1068. padding: 0 2px;
  1069. pointer-events: none;
  1070. transition: all 400ms ease;
  1071. transform-origin: 50% 0%;
  1072. transform-style: preserve-3d;
  1073. backface-visibility: hidden;
  1074. }
  1075. .reveal .roll:hover span {
  1076. background: rgba(0,0,0,0.5);
  1077. transform: translate3d( 0px, 0px, -45px ) rotateX( 90deg );
  1078. }
  1079. .reveal .roll span:after {
  1080. content: attr(data-title);
  1081. display: block;
  1082. position: absolute;
  1083. left: 0;
  1084. top: 0;
  1085. padding: 0 2px;
  1086. backface-visibility: hidden;
  1087. transform-origin: 50% 0%;
  1088. transform: translate3d( 0px, 110%, 0px ) rotateX( -90deg );
  1089. }
  1090. /*********************************************
  1091. * SPEAKER NOTES
  1092. *********************************************/
  1093. .reveal aside.notes {
  1094. display: none;
  1095. }
  1096. /*********************************************
  1097. * ZOOM PLUGIN
  1098. *********************************************/
  1099. .zoomed .reveal *,
  1100. .zoomed .reveal *:before,
  1101. .zoomed .reveal *:after {
  1102. backface-visibility: visible !important;
  1103. }
  1104. .zoomed .reveal .progress,
  1105. .zoomed .reveal .controls {
  1106. opacity: 0;
  1107. }
  1108. .zoomed .reveal .roll span {
  1109. background: none;
  1110. }
  1111. .zoomed .reveal .roll span:after {
  1112. visibility: hidden;
  1113. }