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reveal.css (56976B)


      1 /*!
      2  * reveal.js
      3  * http://revealjs.com
      4  * MIT licensed
      5  *
      6  * Copyright (C) 2019 Hakim El Hattab, http://hakim.se
      7  */
      8 /*********************************************
      9  * GLOBAL STYLES
     10  *********************************************/
     11 html {
     12   width: 100%;
     13   height: 100%;
     14   height: 100vh;
     15   height: calc( var(--vh, 1vh) * 100);
     16   overflow: hidden; }
     17 
     18 body {
     19   height: 100%;
     20   overflow: hidden;
     21   position: relative;
     22   line-height: 1;
     23   margin: 0;
     24   background-color: #fff;
     25   color: #000; }
     26 
     27 /*********************************************
     28  * VIEW FRAGMENTS
     29  *********************************************/
     30 .reveal .slides section .fragment {
     31   opacity: 0;
     32   visibility: hidden;
     33   transition: all .2s ease; }
     34   .reveal .slides section .fragment.visible {
     35     opacity: 1;
     36     visibility: inherit; }
     37 
     38 .reveal .slides section .fragment.grow {
     39   opacity: 1;
     40   visibility: inherit; }
     41   .reveal .slides section .fragment.grow.visible {
     42     -webkit-transform: scale(1.3);
     43             transform: scale(1.3); }
     44 
     45 .reveal .slides section .fragment.shrink {
     46   opacity: 1;
     47   visibility: inherit; }
     48   .reveal .slides section .fragment.shrink.visible {
     49     -webkit-transform: scale(0.7);
     50             transform: scale(0.7); }
     51 
     52 .reveal .slides section .fragment.zoom-in {
     53   -webkit-transform: scale(0.1);
     54           transform: scale(0.1); }
     55   .reveal .slides section .fragment.zoom-in.visible {
     56     -webkit-transform: none;
     57             transform: none; }
     58 
     59 .reveal .slides section .fragment.fade-out {
     60   opacity: 1;
     61   visibility: inherit; }
     62   .reveal .slides section .fragment.fade-out.visible {
     63     opacity: 0;
     64     visibility: hidden; }
     65 
     66 .reveal .slides section .fragment.semi-fade-out {
     67   opacity: 1;
     68   visibility: inherit; }
     69   .reveal .slides section .fragment.semi-fade-out.visible {
     70     opacity: 0.5;
     71     visibility: inherit; }
     72 
     73 .reveal .slides section .fragment.strike {
     74   opacity: 1;
     75   visibility: inherit; }
     76   .reveal .slides section .fragment.strike.visible {
     77     text-decoration: line-through; }
     78 
     79 .reveal .slides section .fragment.fade-up {
     80   -webkit-transform: translate(0, 20%);
     81           transform: translate(0, 20%); }
     82   .reveal .slides section .fragment.fade-up.visible {
     83     -webkit-transform: translate(0, 0);
     84             transform: translate(0, 0); }
     85 
     86 .reveal .slides section .fragment.fade-down {
     87   -webkit-transform: translate(0, -20%);
     88           transform: translate(0, -20%); }
     89   .reveal .slides section .fragment.fade-down.visible {
     90     -webkit-transform: translate(0, 0);
     91             transform: translate(0, 0); }
     92 
     93 .reveal .slides section .fragment.fade-right {
     94   -webkit-transform: translate(-20%, 0);
     95           transform: translate(-20%, 0); }
     96   .reveal .slides section .fragment.fade-right.visible {
     97     -webkit-transform: translate(0, 0);
     98             transform: translate(0, 0); }
     99 
    100 .reveal .slides section .fragment.fade-left {
    101   -webkit-transform: translate(20%, 0);
    102           transform: translate(20%, 0); }
    103   .reveal .slides section .fragment.fade-left.visible {
    104     -webkit-transform: translate(0, 0);
    105             transform: translate(0, 0); }
    106 
    107 .reveal .slides section .fragment.fade-in-then-out,
    108 .reveal .slides section .fragment.current-visible {
    109   opacity: 0;
    110   visibility: hidden; }
    111   .reveal .slides section .fragment.fade-in-then-out.current-fragment,
    112   .reveal .slides section .fragment.current-visible.current-fragment {
    113     opacity: 1;
    114     visibility: inherit; }
    115 
    116 .reveal .slides section .fragment.fade-in-then-semi-out {
    117   opacity: 0;
    118   visibility: hidden; }
    119   .reveal .slides section .fragment.fade-in-then-semi-out.visible {
    120     opacity: 0.5;
    121     visibility: inherit; }
    122   .reveal .slides section .fragment.fade-in-then-semi-out.current-fragment {
    123     opacity: 1;
    124     visibility: inherit; }
    125 
    126 .reveal .slides section .fragment.highlight-red,
    127 .reveal .slides section .fragment.highlight-current-red,
    128 .reveal .slides section .fragment.highlight-green,
    129 .reveal .slides section .fragment.highlight-current-green,
    130 .reveal .slides section .fragment.highlight-blue,
    131 .reveal .slides section .fragment.highlight-current-blue {
    132   opacity: 1;
    133   visibility: inherit; }
    134 
    135 .reveal .slides section .fragment.highlight-red.visible {
    136   color: #ff2c2d; }
    137 
    138 .reveal .slides section .fragment.highlight-green.visible {
    139   color: #17ff2e; }
    140 
    141 .reveal .slides section .fragment.highlight-blue.visible {
    142   color: #1b91ff; }
    143 
    144 .reveal .slides section .fragment.highlight-current-red.current-fragment {
    145   color: #ff2c2d; }
    146 
    147 .reveal .slides section .fragment.highlight-current-green.current-fragment {
    148   color: #17ff2e; }
    149 
    150 .reveal .slides section .fragment.highlight-current-blue.current-fragment {
    151   color: #1b91ff; }
    152 
    153 /*********************************************
    154  * DEFAULT ELEMENT STYLES
    155  *********************************************/
    156 /* Fixes issue in Chrome where italic fonts did not appear when printing to PDF */
    157 .reveal:after {
    158   content: '';
    159   font-style: italic; }
    160 
    161 .reveal iframe {
    162   z-index: 1; }
    163 
    164 /** Prevents layering issues in certain browser/transition combinations */
    165 .reveal a {
    166   position: relative; }
    167 
    168 .reveal .stretch {
    169   max-width: none;
    170   max-height: none; }
    171 
    172 .reveal pre.stretch code {
    173   height: 100%;
    174   max-height: 100%;
    175   box-sizing: border-box; }
    176 
    177 /*********************************************
    178  * CONTROLS
    179  *********************************************/
    180 @-webkit-keyframes bounce-right {
    181   0%, 10%, 25%, 40%, 50% {
    182     -webkit-transform: translateX(0);
    183             transform: translateX(0); }
    184   20% {
    185     -webkit-transform: translateX(10px);
    186             transform: translateX(10px); }
    187   30% {
    188     -webkit-transform: translateX(-5px);
    189             transform: translateX(-5px); } }
    190 @keyframes bounce-right {
    191   0%, 10%, 25%, 40%, 50% {
    192     -webkit-transform: translateX(0);
    193             transform: translateX(0); }
    194   20% {
    195     -webkit-transform: translateX(10px);
    196             transform: translateX(10px); }
    197   30% {
    198     -webkit-transform: translateX(-5px);
    199             transform: translateX(-5px); } }
    200 
    201 @-webkit-keyframes bounce-down {
    202   0%, 10%, 25%, 40%, 50% {
    203     -webkit-transform: translateY(0);
    204             transform: translateY(0); }
    205   20% {
    206     -webkit-transform: translateY(10px);
    207             transform: translateY(10px); }
    208   30% {
    209     -webkit-transform: translateY(-5px);
    210             transform: translateY(-5px); } }
    211 
    212 @keyframes bounce-down {
    213   0%, 10%, 25%, 40%, 50% {
    214     -webkit-transform: translateY(0);
    215             transform: translateY(0); }
    216   20% {
    217     -webkit-transform: translateY(10px);
    218             transform: translateY(10px); }
    219   30% {
    220     -webkit-transform: translateY(-5px);
    221             transform: translateY(-5px); } }
    222 
    223 .reveal .controls {
    224   display: none;
    225   position: absolute;
    226   top: auto;
    227   bottom: 12px;
    228   right: 12px;
    229   left: auto;
    230   z-index: 1;
    231   color: #000;
    232   pointer-events: none;
    233   font-size: 10px; }
    234   .reveal .controls button {
    235     position: absolute;
    236     padding: 0;
    237     background-color: transparent;
    238     border: 0;
    239     outline: 0;
    240     cursor: pointer;
    241     color: currentColor;
    242     -webkit-transform: scale(0.9999);
    243             transform: scale(0.9999);
    244     transition: color 0.2s ease, opacity 0.2s ease, -webkit-transform 0.2s ease;
    245     transition: color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
    246     z-index: 2;
    247     pointer-events: auto;
    248     font-size: inherit;
    249     visibility: hidden;
    250     opacity: 0;
    251     -webkit-appearance: none;
    252     -webkit-tap-highlight-color: rgba(0, 0, 0, 0); }
    253   .reveal .controls .controls-arrow:before,
    254   .reveal .controls .controls-arrow:after {
    255     content: '';
    256     position: absolute;
    257     top: 0;
    258     left: 0;
    259     width: 2.6em;
    260     height: 0.5em;
    261     border-radius: 0.25em;
    262     background-color: currentColor;
    263     transition: all 0.15s ease, background-color 0.8s ease;
    264     -webkit-transform-origin: 0.2em 50%;
    265             transform-origin: 0.2em 50%;
    266     will-change: transform; }
    267   .reveal .controls .controls-arrow {
    268     position: relative;
    269     width: 3.6em;
    270     height: 3.6em; }
    271     .reveal .controls .controls-arrow:before {
    272       -webkit-transform: translateX(0.5em) translateY(1.55em) rotate(45deg);
    273               transform: translateX(0.5em) translateY(1.55em) rotate(45deg); }
    274     .reveal .controls .controls-arrow:after {
    275       -webkit-transform: translateX(0.5em) translateY(1.55em) rotate(-45deg);
    276               transform: translateX(0.5em) translateY(1.55em) rotate(-45deg); }
    277     .reveal .controls .controls-arrow:hover:before {
    278       -webkit-transform: translateX(0.5em) translateY(1.55em) rotate(40deg);
    279               transform: translateX(0.5em) translateY(1.55em) rotate(40deg); }
    280     .reveal .controls .controls-arrow:hover:after {
    281       -webkit-transform: translateX(0.5em) translateY(1.55em) rotate(-40deg);
    282               transform: translateX(0.5em) translateY(1.55em) rotate(-40deg); }
    283     .reveal .controls .controls-arrow:active:before {
    284       -webkit-transform: translateX(0.5em) translateY(1.55em) rotate(36deg);
    285               transform: translateX(0.5em) translateY(1.55em) rotate(36deg); }
    286     .reveal .controls .controls-arrow:active:after {
    287       -webkit-transform: translateX(0.5em) translateY(1.55em) rotate(-36deg);
    288               transform: translateX(0.5em) translateY(1.55em) rotate(-36deg); }
    289   .reveal .controls .navigate-left {
    290     right: 6.4em;
    291     bottom: 3.2em;
    292     -webkit-transform: translateX(-10px);
    293             transform: translateX(-10px); }
    294   .reveal .controls .navigate-right {
    295     right: 0;
    296     bottom: 3.2em;
    297     -webkit-transform: translateX(10px);
    298             transform: translateX(10px); }
    299     .reveal .controls .navigate-right .controls-arrow {
    300       -webkit-transform: rotate(180deg);
    301               transform: rotate(180deg); }
    302     .reveal .controls .navigate-right.highlight {
    303       -webkit-animation: bounce-right 2s 50 both ease-out;
    304               animation: bounce-right 2s 50 both ease-out; }
    305   .reveal .controls .navigate-up {
    306     right: 3.2em;
    307     bottom: 6.4em;
    308     -webkit-transform: translateY(-10px);
    309             transform: translateY(-10px); }
    310     .reveal .controls .navigate-up .controls-arrow {
    311       -webkit-transform: rotate(90deg);
    312               transform: rotate(90deg); }
    313   .reveal .controls .navigate-down {
    314     right: 3.2em;
    315     bottom: 0;
    316     -webkit-transform: translateY(10px);
    317             transform: translateY(10px); }
    318     .reveal .controls .navigate-down .controls-arrow {
    319       -webkit-transform: rotate(-90deg);
    320               transform: rotate(-90deg); }
    321     .reveal .controls .navigate-down.highlight {
    322       -webkit-animation: bounce-down 2s 50 both ease-out;
    323               animation: bounce-down 2s 50 both ease-out; }
    324   .reveal .controls[data-controls-back-arrows="faded"] .navigate-left.enabled,
    325   .reveal .controls[data-controls-back-arrows="faded"] .navigate-up.enabled {
    326     opacity: 0.3; }
    327     .reveal .controls[data-controls-back-arrows="faded"] .navigate-left.enabled:hover,
    328     .reveal .controls[data-controls-back-arrows="faded"] .navigate-up.enabled:hover {
    329       opacity: 1; }
    330   .reveal .controls[data-controls-back-arrows="hidden"] .navigate-left.enabled,
    331   .reveal .controls[data-controls-back-arrows="hidden"] .navigate-up.enabled {
    332     opacity: 0;
    333     visibility: hidden; }
    334   .reveal .controls .enabled {
    335     visibility: visible;
    336     opacity: 0.9;
    337     cursor: pointer;
    338     -webkit-transform: none;
    339             transform: none; }
    340   .reveal .controls .enabled.fragmented {
    341     opacity: 0.5; }
    342   .reveal .controls .enabled:hover,
    343   .reveal .controls .enabled.fragmented:hover {
    344     opacity: 1; }
    345 
    346 .reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-up,
    347 .reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-down {
    348   display: none; }
    349 
    350 .reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-left,
    351 .reveal:not(.has-vertical-slides) .controls .navigate-left {
    352   bottom: 1.4em;
    353   right: 5.5em; }
    354 
    355 .reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-right,
    356 .reveal:not(.has-vertical-slides) .controls .navigate-right {
    357   bottom: 1.4em;
    358   right: 0.5em; }
    359 
    360 .reveal:not(.has-horizontal-slides) .controls .navigate-up {
    361   right: 1.4em;
    362   bottom: 5em; }
    363 
    364 .reveal:not(.has-horizontal-slides) .controls .navigate-down {
    365   right: 1.4em;
    366   bottom: 0.5em; }
    367 
    368 .reveal.has-dark-background .controls {
    369   color: #fff; }
    370 
    371 .reveal.has-light-background .controls {
    372   color: #000; }
    373 
    374 .reveal.no-hover .controls .controls-arrow:hover:before,
    375 .reveal.no-hover .controls .controls-arrow:active:before {
    376   -webkit-transform: translateX(0.5em) translateY(1.55em) rotate(45deg);
    377           transform: translateX(0.5em) translateY(1.55em) rotate(45deg); }
    378 
    379 .reveal.no-hover .controls .controls-arrow:hover:after,
    380 .reveal.no-hover .controls .controls-arrow:active:after {
    381   -webkit-transform: translateX(0.5em) translateY(1.55em) rotate(-45deg);
    382           transform: translateX(0.5em) translateY(1.55em) rotate(-45deg); }
    383 
    384 @media screen and (min-width: 500px) {
    385   .reveal .controls[data-controls-layout="edges"] {
    386     top: 0;
    387     right: 0;
    388     bottom: 0;
    389     left: 0; }
    390   .reveal .controls[data-controls-layout="edges"] .navigate-left,
    391   .reveal .controls[data-controls-layout="edges"] .navigate-right,
    392   .reveal .controls[data-controls-layout="edges"] .navigate-up,
    393   .reveal .controls[data-controls-layout="edges"] .navigate-down {
    394     bottom: auto;
    395     right: auto; }
    396   .reveal .controls[data-controls-layout="edges"] .navigate-left {
    397     top: 50%;
    398     left: 8px;
    399     margin-top: -1.8em; }
    400   .reveal .controls[data-controls-layout="edges"] .navigate-right {
    401     top: 50%;
    402     right: 8px;
    403     margin-top: -1.8em; }
    404   .reveal .controls[data-controls-layout="edges"] .navigate-up {
    405     top: 8px;
    406     left: 50%;
    407     margin-left: -1.8em; }
    408   .reveal .controls[data-controls-layout="edges"] .navigate-down {
    409     bottom: 8px;
    410     left: 50%;
    411     margin-left: -1.8em; } }
    412 
    413 /*********************************************
    414  * PROGRESS BAR
    415  *********************************************/
    416 .reveal .progress {
    417   position: absolute;
    418   display: none;
    419   height: 3px;
    420   width: 100%;
    421   bottom: 0;
    422   left: 0;
    423   z-index: 10;
    424   background-color: rgba(0, 0, 0, 0.2);
    425   color: #fff; }
    426 
    427 .reveal .progress:after {
    428   content: '';
    429   display: block;
    430   position: absolute;
    431   height: 10px;
    432   width: 100%;
    433   top: -10px; }
    434 
    435 .reveal .progress span {
    436   display: block;
    437   height: 100%;
    438   width: 0px;
    439   background-color: currentColor;
    440   transition: width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); }
    441 
    442 /*********************************************
    443  * SLIDE NUMBER
    444  *********************************************/
    445 .reveal .slide-number {
    446   position: absolute;
    447   display: block;
    448   right: 8px;
    449   bottom: 8px;
    450   z-index: 31;
    451   font-family: Helvetica, sans-serif;
    452   font-size: 12px;
    453   line-height: 1;
    454   color: #fff;
    455   background-color: rgba(0, 0, 0, 0.4);
    456   padding: 5px; }
    457 
    458 .reveal .slide-number a {
    459   color: currentColor; }
    460 
    461 .reveal .slide-number-delimiter {
    462   margin: 0 3px; }
    463 
    464 /*********************************************
    465  * SLIDES
    466  *********************************************/
    467 .reveal {
    468   position: relative;
    469   width: 100%;
    470   height: 100%;
    471   overflow: hidden;
    472   -ms-touch-action: pinch-zoom;
    473       touch-action: pinch-zoom; }
    474 
    475 .reveal .slides {
    476   position: absolute;
    477   width: 100%;
    478   height: 100%;
    479   top: 0;
    480   right: 0;
    481   bottom: 0;
    482   left: 0;
    483   margin: auto;
    484   pointer-events: none;
    485   overflow: visible;
    486   z-index: 1;
    487   text-align: center;
    488   -webkit-perspective: 600px;
    489           perspective: 600px;
    490   -webkit-perspective-origin: 50% 40%;
    491           perspective-origin: 50% 40%; }
    492 
    493 .reveal .slides > section {
    494   -webkit-perspective: 600px;
    495           perspective: 600px; }
    496 
    497 .reveal .slides > section,
    498 .reveal .slides > section > section {
    499   display: none;
    500   position: absolute;
    501   width: 100%;
    502   padding: 20px 0px;
    503   pointer-events: auto;
    504   z-index: 10;
    505   -webkit-transform-style: flat;
    506           transform-style: flat;
    507   transition: -webkit-transform-origin 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), -webkit-transform 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), visibility 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), opacity 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);
    508   transition: transform-origin 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), transform 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), visibility 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), opacity 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); }
    509 
    510 /* Global transition speed settings */
    511 .reveal[data-transition-speed="fast"] .slides section {
    512   transition-duration: 400ms; }
    513 
    514 .reveal[data-transition-speed="slow"] .slides section {
    515   transition-duration: 1200ms; }
    516 
    517 /* Slide-specific transition speed overrides */
    518 .reveal .slides section[data-transition-speed="fast"] {
    519   transition-duration: 400ms; }
    520 
    521 .reveal .slides section[data-transition-speed="slow"] {
    522   transition-duration: 1200ms; }
    523 
    524 .reveal .slides > section.stack {
    525   padding-top: 0;
    526   padding-bottom: 0;
    527   pointer-events: none;
    528   height: 100%; }
    529 
    530 .reveal .slides > section.present,
    531 .reveal .slides > section > section.present {
    532   display: block;
    533   z-index: 11;
    534   opacity: 1; }
    535 
    536 .reveal .slides > section:empty,
    537 .reveal .slides > section > section:empty,
    538 .reveal .slides > section[data-background-interactive],
    539 .reveal .slides > section > section[data-background-interactive] {
    540   pointer-events: none; }
    541 
    542 .reveal.center,
    543 .reveal.center .slides,
    544 .reveal.center .slides section {
    545   min-height: 0 !important; }
    546 
    547 /* Don't allow interaction with invisible slides */
    548 .reveal .slides > section.future,
    549 .reveal .slides > section > section.future,
    550 .reveal .slides > section.past,
    551 .reveal .slides > section > section.past {
    552   pointer-events: none; }
    553 
    554 .reveal.overview .slides > section,
    555 .reveal.overview .slides > section > section {
    556   pointer-events: auto; }
    557 
    558 .reveal .slides > section.past,
    559 .reveal .slides > section.future,
    560 .reveal .slides > section > section.past,
    561 .reveal .slides > section > section.future {
    562   opacity: 0; }
    563 
    564 /*********************************************
    565  * Mixins for readability of transitions
    566  *********************************************/
    567 /*********************************************
    568  * SLIDE TRANSITION
    569  * Aliased 'linear' for backwards compatibility
    570  *********************************************/
    571 .reveal.slide section {
    572   -webkit-backface-visibility: hidden;
    573           backface-visibility: hidden; }
    574 
    575 .reveal .slides > section[data-transition=slide].past,
    576 .reveal .slides > section[data-transition~=slide-out].past,
    577 .reveal.slide .slides > section:not([data-transition]).past {
    578   -webkit-transform: translate(-150%, 0);
    579           transform: translate(-150%, 0); }
    580 
    581 .reveal .slides > section[data-transition=slide].future,
    582 .reveal .slides > section[data-transition~=slide-in].future,
    583 .reveal.slide .slides > section:not([data-transition]).future {
    584   -webkit-transform: translate(150%, 0);
    585           transform: translate(150%, 0); }
    586 
    587 .reveal .slides > section > section[data-transition=slide].past,
    588 .reveal .slides > section > section[data-transition~=slide-out].past,
    589 .reveal.slide .slides > section > section:not([data-transition]).past {
    590   -webkit-transform: translate(0, -150%);
    591           transform: translate(0, -150%); }
    592 
    593 .reveal .slides > section > section[data-transition=slide].future,
    594 .reveal .slides > section > section[data-transition~=slide-in].future,
    595 .reveal.slide .slides > section > section:not([data-transition]).future {
    596   -webkit-transform: translate(0, 150%);
    597           transform: translate(0, 150%); }
    598 
    599 .reveal.linear section {
    600   -webkit-backface-visibility: hidden;
    601           backface-visibility: hidden; }
    602 
    603 .reveal .slides > section[data-transition=linear].past,
    604 .reveal .slides > section[data-transition~=linear-out].past,
    605 .reveal.linear .slides > section:not([data-transition]).past {
    606   -webkit-transform: translate(-150%, 0);
    607           transform: translate(-150%, 0); }
    608 
    609 .reveal .slides > section[data-transition=linear].future,
    610 .reveal .slides > section[data-transition~=linear-in].future,
    611 .reveal.linear .slides > section:not([data-transition]).future {
    612   -webkit-transform: translate(150%, 0);
    613           transform: translate(150%, 0); }
    614 
    615 .reveal .slides > section > section[data-transition=linear].past,
    616 .reveal .slides > section > section[data-transition~=linear-out].past,
    617 .reveal.linear .slides > section > section:not([data-transition]).past {
    618   -webkit-transform: translate(0, -150%);
    619           transform: translate(0, -150%); }
    620 
    621 .reveal .slides > section > section[data-transition=linear].future,
    622 .reveal .slides > section > section[data-transition~=linear-in].future,
    623 .reveal.linear .slides > section > section:not([data-transition]).future {
    624   -webkit-transform: translate(0, 150%);
    625           transform: translate(0, 150%); }
    626 
    627 /*********************************************
    628  * CONVEX TRANSITION
    629  * Aliased 'default' for backwards compatibility
    630  *********************************************/
    631 .reveal .slides section[data-transition=default].stack,
    632 .reveal.default .slides section.stack {
    633   -webkit-transform-style: preserve-3d;
    634           transform-style: preserve-3d; }
    635 
    636 .reveal .slides > section[data-transition=default].past,
    637 .reveal .slides > section[data-transition~=default-out].past,
    638 .reveal.default .slides > section:not([data-transition]).past {
    639   -webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
    640           transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0); }
    641 
    642 .reveal .slides > section[data-transition=default].future,
    643 .reveal .slides > section[data-transition~=default-in].future,
    644 .reveal.default .slides > section:not([data-transition]).future {
    645   -webkit-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
    646           transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0); }
    647 
    648 .reveal .slides > section > section[data-transition=default].past,
    649 .reveal .slides > section > section[data-transition~=default-out].past,
    650 .reveal.default .slides > section > section:not([data-transition]).past {
    651   -webkit-transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
    652           transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0); }
    653 
    654 .reveal .slides > section > section[data-transition=default].future,
    655 .reveal .slides > section > section[data-transition~=default-in].future,
    656 .reveal.default .slides > section > section:not([data-transition]).future {
    657   -webkit-transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
    658           transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0); }
    659 
    660 .reveal .slides section[data-transition=convex].stack,
    661 .reveal.convex .slides section.stack {
    662   -webkit-transform-style: preserve-3d;
    663           transform-style: preserve-3d; }
    664 
    665 .reveal .slides > section[data-transition=convex].past,
    666 .reveal .slides > section[data-transition~=convex-out].past,
    667 .reveal.convex .slides > section:not([data-transition]).past {
    668   -webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
    669           transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0); }
    670 
    671 .reveal .slides > section[data-transition=convex].future,
    672 .reveal .slides > section[data-transition~=convex-in].future,
    673 .reveal.convex .slides > section:not([data-transition]).future {
    674   -webkit-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
    675           transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0); }
    676 
    677 .reveal .slides > section > section[data-transition=convex].past,
    678 .reveal .slides > section > section[data-transition~=convex-out].past,
    679 .reveal.convex .slides > section > section:not([data-transition]).past {
    680   -webkit-transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
    681           transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0); }
    682 
    683 .reveal .slides > section > section[data-transition=convex].future,
    684 .reveal .slides > section > section[data-transition~=convex-in].future,
    685 .reveal.convex .slides > section > section:not([data-transition]).future {
    686   -webkit-transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
    687           transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0); }
    688 
    689 /*********************************************
    690  * CONCAVE TRANSITION
    691  *********************************************/
    692 .reveal .slides section[data-transition=concave].stack,
    693 .reveal.concave .slides section.stack {
    694   -webkit-transform-style: preserve-3d;
    695           transform-style: preserve-3d; }
    696 
    697 .reveal .slides > section[data-transition=concave].past,
    698 .reveal .slides > section[data-transition~=concave-out].past,
    699 .reveal.concave .slides > section:not([data-transition]).past {
    700   -webkit-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
    701           transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0); }
    702 
    703 .reveal .slides > section[data-transition=concave].future,
    704 .reveal .slides > section[data-transition~=concave-in].future,
    705 .reveal.concave .slides > section:not([data-transition]).future {
    706   -webkit-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
    707           transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0); }
    708 
    709 .reveal .slides > section > section[data-transition=concave].past,
    710 .reveal .slides > section > section[data-transition~=concave-out].past,
    711 .reveal.concave .slides > section > section:not([data-transition]).past {
    712   -webkit-transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
    713           transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0); }
    714 
    715 .reveal .slides > section > section[data-transition=concave].future,
    716 .reveal .slides > section > section[data-transition~=concave-in].future,
    717 .reveal.concave .slides > section > section:not([data-transition]).future {
    718   -webkit-transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
    719           transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0); }
    720 
    721 /*********************************************
    722  * ZOOM TRANSITION
    723  *********************************************/
    724 .reveal .slides section[data-transition=zoom],
    725 .reveal.zoom .slides section:not([data-transition]) {
    726   transition-timing-function: ease; }
    727 
    728 .reveal .slides > section[data-transition=zoom].past,
    729 .reveal .slides > section[data-transition~=zoom-out].past,
    730 .reveal.zoom .slides > section:not([data-transition]).past {
    731   visibility: hidden;
    732   -webkit-transform: scale(16);
    733           transform: scale(16); }
    734 
    735 .reveal .slides > section[data-transition=zoom].future,
    736 .reveal .slides > section[data-transition~=zoom-in].future,
    737 .reveal.zoom .slides > section:not([data-transition]).future {
    738   visibility: hidden;
    739   -webkit-transform: scale(0.2);
    740           transform: scale(0.2); }
    741 
    742 .reveal .slides > section > section[data-transition=zoom].past,
    743 .reveal .slides > section > section[data-transition~=zoom-out].past,
    744 .reveal.zoom .slides > section > section:not([data-transition]).past {
    745   -webkit-transform: scale(16);
    746           transform: scale(16); }
    747 
    748 .reveal .slides > section > section[data-transition=zoom].future,
    749 .reveal .slides > section > section[data-transition~=zoom-in].future,
    750 .reveal.zoom .slides > section > section:not([data-transition]).future {
    751   -webkit-transform: scale(0.2);
    752           transform: scale(0.2); }
    753 
    754 /*********************************************
    755  * CUBE TRANSITION
    756  *
    757  * WARNING:
    758  * this is deprecated and will be removed in a
    759  * future version.
    760  *********************************************/
    761 .reveal.cube .slides {
    762   -webkit-perspective: 1300px;
    763           perspective: 1300px; }
    764 
    765 .reveal.cube .slides section {
    766   padding: 30px;
    767   min-height: 700px;
    768   -webkit-backface-visibility: hidden;
    769           backface-visibility: hidden;
    770   box-sizing: border-box;
    771   -webkit-transform-style: preserve-3d;
    772           transform-style: preserve-3d; }
    773 
    774 .reveal.center.cube .slides section {
    775   min-height: 0; }
    776 
    777 .reveal.cube .slides section:not(.stack):before {
    778   content: '';
    779   position: absolute;
    780   display: block;
    781   width: 100%;
    782   height: 100%;
    783   left: 0;
    784   top: 0;
    785   background: rgba(0, 0, 0, 0.1);
    786   border-radius: 4px;
    787   -webkit-transform: translateZ(-20px);
    788           transform: translateZ(-20px); }
    789 
    790 .reveal.cube .slides section:not(.stack):after {
    791   content: '';
    792   position: absolute;
    793   display: block;
    794   width: 90%;
    795   height: 30px;
    796   left: 5%;
    797   bottom: 0;
    798   background: none;
    799   z-index: 1;
    800   border-radius: 4px;
    801   box-shadow: 0px 95px 25px rgba(0, 0, 0, 0.2);
    802   -webkit-transform: translateZ(-90px) rotateX(65deg);
    803           transform: translateZ(-90px) rotateX(65deg); }
    804 
    805 .reveal.cube .slides > section.stack {
    806   padding: 0;
    807   background: none; }
    808 
    809 .reveal.cube .slides > section.past {
    810   -webkit-transform-origin: 100% 0%;
    811           transform-origin: 100% 0%;
    812   -webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg);
    813           transform: translate3d(-100%, 0, 0) rotateY(-90deg); }
    814 
    815 .reveal.cube .slides > section.future {
    816   -webkit-transform-origin: 0% 0%;
    817           transform-origin: 0% 0%;
    818   -webkit-transform: translate3d(100%, 0, 0) rotateY(90deg);
    819           transform: translate3d(100%, 0, 0) rotateY(90deg); }
    820 
    821 .reveal.cube .slides > section > section.past {
    822   -webkit-transform-origin: 0% 100%;
    823           transform-origin: 0% 100%;
    824   -webkit-transform: translate3d(0, -100%, 0) rotateX(90deg);
    825           transform: translate3d(0, -100%, 0) rotateX(90deg); }
    826 
    827 .reveal.cube .slides > section > section.future {
    828   -webkit-transform-origin: 0% 0%;
    829           transform-origin: 0% 0%;
    830   -webkit-transform: translate3d(0, 100%, 0) rotateX(-90deg);
    831           transform: translate3d(0, 100%, 0) rotateX(-90deg); }
    832 
    833 /*********************************************
    834  * PAGE TRANSITION
    835  *
    836  * WARNING:
    837  * this is deprecated and will be removed in a
    838  * future version.
    839  *********************************************/
    840 .reveal.page .slides {
    841   -webkit-perspective-origin: 0% 50%;
    842           perspective-origin: 0% 50%;
    843   -webkit-perspective: 3000px;
    844           perspective: 3000px; }
    845 
    846 .reveal.page .slides section {
    847   padding: 30px;
    848   min-height: 700px;
    849   box-sizing: border-box;
    850   -webkit-transform-style: preserve-3d;
    851           transform-style: preserve-3d; }
    852 
    853 .reveal.page .slides section.past {
    854   z-index: 12; }
    855 
    856 .reveal.page .slides section:not(.stack):before {
    857   content: '';
    858   position: absolute;
    859   display: block;
    860   width: 100%;
    861   height: 100%;
    862   left: 0;
    863   top: 0;
    864   background: rgba(0, 0, 0, 0.1);
    865   -webkit-transform: translateZ(-20px);
    866           transform: translateZ(-20px); }
    867 
    868 .reveal.page .slides section:not(.stack):after {
    869   content: '';
    870   position: absolute;
    871   display: block;
    872   width: 90%;
    873   height: 30px;
    874   left: 5%;
    875   bottom: 0;
    876   background: none;
    877   z-index: 1;
    878   border-radius: 4px;
    879   box-shadow: 0px 95px 25px rgba(0, 0, 0, 0.2);
    880   -webkit-transform: translateZ(-90px) rotateX(65deg); }
    881 
    882 .reveal.page .slides > section.stack {
    883   padding: 0;
    884   background: none; }
    885 
    886 .reveal.page .slides > section.past {
    887   -webkit-transform-origin: 0% 0%;
    888           transform-origin: 0% 0%;
    889   -webkit-transform: translate3d(-40%, 0, 0) rotateY(-80deg);
    890           transform: translate3d(-40%, 0, 0) rotateY(-80deg); }
    891 
    892 .reveal.page .slides > section.future {
    893   -webkit-transform-origin: 100% 0%;
    894           transform-origin: 100% 0%;
    895   -webkit-transform: translate3d(0, 0, 0);
    896           transform: translate3d(0, 0, 0); }
    897 
    898 .reveal.page .slides > section > section.past {
    899   -webkit-transform-origin: 0% 0%;
    900           transform-origin: 0% 0%;
    901   -webkit-transform: translate3d(0, -40%, 0) rotateX(80deg);
    902           transform: translate3d(0, -40%, 0) rotateX(80deg); }
    903 
    904 .reveal.page .slides > section > section.future {
    905   -webkit-transform-origin: 0% 100%;
    906           transform-origin: 0% 100%;
    907   -webkit-transform: translate3d(0, 0, 0);
    908           transform: translate3d(0, 0, 0); }
    909 
    910 /*********************************************
    911  * FADE TRANSITION
    912  *********************************************/
    913 .reveal .slides section[data-transition=fade],
    914 .reveal.fade .slides section:not([data-transition]),
    915 .reveal.fade .slides > section > section:not([data-transition]) {
    916   -webkit-transform: none;
    917           transform: none;
    918   transition: opacity 0.5s; }
    919 
    920 .reveal.fade.overview .slides section,
    921 .reveal.fade.overview .slides > section > section {
    922   transition: none; }
    923 
    924 /*********************************************
    925  * NO TRANSITION
    926  *********************************************/
    927 .reveal .slides section[data-transition=none],
    928 .reveal.none .slides section:not([data-transition]) {
    929   -webkit-transform: none;
    930           transform: none;
    931   transition: none; }
    932 
    933 /*********************************************
    934  * PAUSED MODE
    935  *********************************************/
    936 .reveal .pause-overlay {
    937   position: absolute;
    938   top: 0;
    939   left: 0;
    940   width: 100%;
    941   height: 100%;
    942   background: black;
    943   visibility: hidden;
    944   opacity: 0;
    945   z-index: 100;
    946   transition: all 1s ease; }
    947 
    948 .reveal .pause-overlay .resume-button {
    949   position: absolute;
    950   bottom: 20px;
    951   right: 20px;
    952   color: #ccc;
    953   border-radius: 2px;
    954   padding: 6px 14px;
    955   border: 2px solid #ccc;
    956   font-size: 16px;
    957   background: transparent;
    958   cursor: pointer; }
    959   .reveal .pause-overlay .resume-button:hover {
    960     color: #fff;
    961     border-color: #fff; }
    962 
    963 .reveal.paused .pause-overlay {
    964   visibility: visible;
    965   opacity: 1; }
    966 
    967 /*********************************************
    968  * FALLBACK
    969  *********************************************/
    970 .no-transforms {
    971   overflow-y: auto; }
    972 
    973 .no-transforms .reveal {
    974   overflow: visible; }
    975 
    976 .no-transforms .reveal .slides {
    977   position: relative;
    978   width: 80%;
    979   max-width: 1280px;
    980   height: auto;
    981   top: 0;
    982   margin: 0 auto;
    983   text-align: center; }
    984 
    985 .no-transforms .reveal .controls,
    986 .no-transforms .reveal .progress {
    987   display: none; }
    988 
    989 .no-transforms .reveal .slides section {
    990   display: block;
    991   opacity: 1;
    992   position: relative;
    993   height: auto;
    994   min-height: 0;
    995   top: 0;
    996   left: 0;
    997   margin: 10vh 0;
    998   margin: 70px 0;
    999   -webkit-transform: none;
   1000           transform: none; }
   1001 
   1002 .reveal .no-transition,
   1003 .reveal .no-transition * {
   1004   transition: none !important; }
   1005 
   1006 /*********************************************
   1007  * PER-SLIDE BACKGROUNDS
   1008  *********************************************/
   1009 .reveal .backgrounds {
   1010   position: absolute;
   1011   width: 100%;
   1012   height: 100%;
   1013   top: 0;
   1014   left: 0;
   1015   -webkit-perspective: 600px;
   1016           perspective: 600px; }
   1017 
   1018 .reveal .slide-background {
   1019   display: none;
   1020   position: absolute;
   1021   width: 100%;
   1022   height: 100%;
   1023   opacity: 0;
   1024   visibility: hidden;
   1025   overflow: hidden;
   1026   background-color: rgba(0, 0, 0, 0);
   1027   transition: all 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); }
   1028 
   1029 .reveal .slide-background-content {
   1030   position: absolute;
   1031   width: 100%;
   1032   height: 100%;
   1033   background-position: 50% 50%;
   1034   background-repeat: no-repeat;
   1035   background-size: cover; }
   1036 
   1037 .reveal .slide-background.stack {
   1038   display: block; }
   1039 
   1040 .reveal .slide-background.present {
   1041   opacity: 1;
   1042   visibility: visible;
   1043   z-index: 2; }
   1044 
   1045 .print-pdf .reveal .slide-background {
   1046   opacity: 1 !important;
   1047   visibility: visible !important; }
   1048 
   1049 /* Video backgrounds */
   1050 .reveal .slide-background video {
   1051   position: absolute;
   1052   width: 100%;
   1053   height: 100%;
   1054   max-width: none;
   1055   max-height: none;
   1056   top: 0;
   1057   left: 0;
   1058   -o-object-fit: cover;
   1059      object-fit: cover; }
   1060 
   1061 .reveal .slide-background[data-background-size="contain"] video {
   1062   -o-object-fit: contain;
   1063      object-fit: contain; }
   1064 
   1065 /* Immediate transition style */
   1066 .reveal[data-background-transition=none] > .backgrounds .slide-background,
   1067 .reveal > .backgrounds .slide-background[data-background-transition=none] {
   1068   transition: none; }
   1069 
   1070 /* Slide */
   1071 .reveal[data-background-transition=slide] > .backgrounds .slide-background,
   1072 .reveal > .backgrounds .slide-background[data-background-transition=slide] {
   1073   opacity: 1;
   1074   -webkit-backface-visibility: hidden;
   1075           backface-visibility: hidden; }
   1076 
   1077 .reveal[data-background-transition=slide] > .backgrounds .slide-background.past,
   1078 .reveal > .backgrounds .slide-background.past[data-background-transition=slide] {
   1079   -webkit-transform: translate(-100%, 0);
   1080           transform: translate(-100%, 0); }
   1081 
   1082 .reveal[data-background-transition=slide] > .backgrounds .slide-background.future,
   1083 .reveal > .backgrounds .slide-background.future[data-background-transition=slide] {
   1084   -webkit-transform: translate(100%, 0);
   1085           transform: translate(100%, 0); }
   1086 
   1087 .reveal[data-background-transition=slide] > .backgrounds .slide-background > .slide-background.past,
   1088 .reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=slide] {
   1089   -webkit-transform: translate(0, -100%);
   1090           transform: translate(0, -100%); }
   1091 
   1092 .reveal[data-background-transition=slide] > .backgrounds .slide-background > .slide-background.future,
   1093 .reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=slide] {
   1094   -webkit-transform: translate(0, 100%);
   1095           transform: translate(0, 100%); }
   1096 
   1097 /* Convex */
   1098 .reveal[data-background-transition=convex] > .backgrounds .slide-background.past,
   1099 .reveal > .backgrounds .slide-background.past[data-background-transition=convex] {
   1100   opacity: 0;
   1101   -webkit-transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
   1102           transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0); }
   1103 
   1104 .reveal[data-background-transition=convex] > .backgrounds .slide-background.future,
   1105 .reveal > .backgrounds .slide-background.future[data-background-transition=convex] {
   1106   opacity: 0;
   1107   -webkit-transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
   1108           transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0); }
   1109 
   1110 .reveal[data-background-transition=convex] > .backgrounds .slide-background > .slide-background.past,
   1111 .reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=convex] {
   1112   opacity: 0;
   1113   -webkit-transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
   1114           transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0); }
   1115 
   1116 .reveal[data-background-transition=convex] > .backgrounds .slide-background > .slide-background.future,
   1117 .reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=convex] {
   1118   opacity: 0;
   1119   -webkit-transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
   1120           transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0); }
   1121 
   1122 /* Concave */
   1123 .reveal[data-background-transition=concave] > .backgrounds .slide-background.past,
   1124 .reveal > .backgrounds .slide-background.past[data-background-transition=concave] {
   1125   opacity: 0;
   1126   -webkit-transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
   1127           transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0); }
   1128 
   1129 .reveal[data-background-transition=concave] > .backgrounds .slide-background.future,
   1130 .reveal > .backgrounds .slide-background.future[data-background-transition=concave] {
   1131   opacity: 0;
   1132   -webkit-transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
   1133           transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0); }
   1134 
   1135 .reveal[data-background-transition=concave] > .backgrounds .slide-background > .slide-background.past,
   1136 .reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=concave] {
   1137   opacity: 0;
   1138   -webkit-transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
   1139           transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0); }
   1140 
   1141 .reveal[data-background-transition=concave] > .backgrounds .slide-background > .slide-background.future,
   1142 .reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=concave] {
   1143   opacity: 0;
   1144   -webkit-transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
   1145           transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0); }
   1146 
   1147 /* Zoom */
   1148 .reveal[data-background-transition=zoom] > .backgrounds .slide-background,
   1149 .reveal > .backgrounds .slide-background[data-background-transition=zoom] {
   1150   transition-timing-function: ease; }
   1151 
   1152 .reveal[data-background-transition=zoom] > .backgrounds .slide-background.past,
   1153 .reveal > .backgrounds .slide-background.past[data-background-transition=zoom] {
   1154   opacity: 0;
   1155   visibility: hidden;
   1156   -webkit-transform: scale(16);
   1157           transform: scale(16); }
   1158 
   1159 .reveal[data-background-transition=zoom] > .backgrounds .slide-background.future,
   1160 .reveal > .backgrounds .slide-background.future[data-background-transition=zoom] {
   1161   opacity: 0;
   1162   visibility: hidden;
   1163   -webkit-transform: scale(0.2);
   1164           transform: scale(0.2); }
   1165 
   1166 .reveal[data-background-transition=zoom] > .backgrounds .slide-background > .slide-background.past,
   1167 .reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=zoom] {
   1168   opacity: 0;
   1169   visibility: hidden;
   1170   -webkit-transform: scale(16);
   1171           transform: scale(16); }
   1172 
   1173 .reveal[data-background-transition=zoom] > .backgrounds .slide-background > .slide-background.future,
   1174 .reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=zoom] {
   1175   opacity: 0;
   1176   visibility: hidden;
   1177   -webkit-transform: scale(0.2);
   1178           transform: scale(0.2); }
   1179 
   1180 /* Global transition speed settings */
   1181 .reveal[data-transition-speed="fast"] > .backgrounds .slide-background {
   1182   transition-duration: 400ms; }
   1183 
   1184 .reveal[data-transition-speed="slow"] > .backgrounds .slide-background {
   1185   transition-duration: 1200ms; }
   1186 
   1187 /*********************************************
   1188  * OVERVIEW
   1189  *********************************************/
   1190 .reveal.overview {
   1191   -webkit-perspective-origin: 50% 50%;
   1192           perspective-origin: 50% 50%;
   1193   -webkit-perspective: 700px;
   1194           perspective: 700px; }
   1195   .reveal.overview .slides {
   1196     -moz-transform-style: preserve-3d; }
   1197   .reveal.overview .slides section {
   1198     height: 100%;
   1199     top: 0 !important;
   1200     opacity: 1 !important;
   1201     overflow: hidden;
   1202     visibility: visible !important;
   1203     cursor: pointer;
   1204     box-sizing: border-box; }
   1205   .reveal.overview .slides section:hover,
   1206   .reveal.overview .slides section.present {
   1207     outline: 10px solid rgba(150, 150, 150, 0.4);
   1208     outline-offset: 10px; }
   1209   .reveal.overview .slides section .fragment {
   1210     opacity: 1;
   1211     transition: none; }
   1212   .reveal.overview .slides section:after,
   1213   .reveal.overview .slides section:before {
   1214     display: none !important; }
   1215   .reveal.overview .slides > section.stack {
   1216     padding: 0;
   1217     top: 0 !important;
   1218     background: none;
   1219     outline: none;
   1220     overflow: visible; }
   1221   .reveal.overview .backgrounds {
   1222     -webkit-perspective: inherit;
   1223             perspective: inherit;
   1224     -moz-transform-style: preserve-3d; }
   1225   .reveal.overview .backgrounds .slide-background {
   1226     opacity: 1;
   1227     visibility: visible;
   1228     outline: 10px solid rgba(150, 150, 150, 0.1);
   1229     outline-offset: 10px; }
   1230   .reveal.overview .backgrounds .slide-background.stack {
   1231     overflow: visible; }
   1232 
   1233 .reveal.overview .slides section,
   1234 .reveal.overview-deactivating .slides section {
   1235   transition: none; }
   1236 
   1237 .reveal.overview .backgrounds .slide-background,
   1238 .reveal.overview-deactivating .backgrounds .slide-background {
   1239   transition: none; }
   1240 
   1241 /*********************************************
   1242  * RTL SUPPORT
   1243  *********************************************/
   1244 .reveal.rtl .slides,
   1245 .reveal.rtl .slides h1,
   1246 .reveal.rtl .slides h2,
   1247 .reveal.rtl .slides h3,
   1248 .reveal.rtl .slides h4,
   1249 .reveal.rtl .slides h5,
   1250 .reveal.rtl .slides h6 {
   1251   direction: rtl;
   1252   font-family: sans-serif; }
   1253 
   1254 .reveal.rtl pre,
   1255 .reveal.rtl code {
   1256   direction: ltr; }
   1257 
   1258 .reveal.rtl ol,
   1259 .reveal.rtl ul {
   1260   text-align: right; }
   1261 
   1262 .reveal.rtl .progress span {
   1263   float: right; }
   1264 
   1265 /*********************************************
   1266  * PARALLAX BACKGROUND
   1267  *********************************************/
   1268 .reveal.has-parallax-background .backgrounds {
   1269   transition: all 0.8s ease; }
   1270 
   1271 /* Global transition speed settings */
   1272 .reveal.has-parallax-background[data-transition-speed="fast"] .backgrounds {
   1273   transition-duration: 400ms; }
   1274 
   1275 .reveal.has-parallax-background[data-transition-speed="slow"] .backgrounds {
   1276   transition-duration: 1200ms; }
   1277 
   1278 /*********************************************
   1279  * OVERLAY FOR LINK PREVIEWS AND HELP
   1280  *********************************************/
   1281 .reveal > .overlay {
   1282   position: absolute;
   1283   top: 0;
   1284   left: 0;
   1285   width: 100%;
   1286   height: 100%;
   1287   z-index: 1000;
   1288   background: rgba(0, 0, 0, 0.9);
   1289   opacity: 0;
   1290   visibility: hidden;
   1291   transition: all 0.3s ease; }
   1292 
   1293 .reveal > .overlay.visible {
   1294   opacity: 1;
   1295   visibility: visible; }
   1296 
   1297 .reveal > .overlay .spinner {
   1298   position: absolute;
   1299   display: block;
   1300   top: 50%;
   1301   left: 50%;
   1302   width: 32px;
   1303   height: 32px;
   1304   margin: -16px 0 0 -16px;
   1305   z-index: 10;
   1306   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);
   1307   visibility: visible;
   1308   opacity: 0.6;
   1309   transition: all 0.3s ease; }
   1310 
   1311 .reveal > .overlay header {
   1312   position: absolute;
   1313   left: 0;
   1314   top: 0;
   1315   width: 100%;
   1316   height: 40px;
   1317   z-index: 2;
   1318   border-bottom: 1px solid #222; }
   1319 
   1320 .reveal > .overlay header a {
   1321   display: inline-block;
   1322   width: 40px;
   1323   height: 40px;
   1324   line-height: 36px;
   1325   padding: 0 10px;
   1326   float: right;
   1327   opacity: 0.6;
   1328   box-sizing: border-box; }
   1329 
   1330 .reveal > .overlay header a:hover {
   1331   opacity: 1; }
   1332 
   1333 .reveal > .overlay header a .icon {
   1334   display: inline-block;
   1335   width: 20px;
   1336   height: 20px;
   1337   background-position: 50% 50%;
   1338   background-size: 100%;
   1339   background-repeat: no-repeat; }
   1340 
   1341 .reveal > .overlay header a.close .icon {
   1342   background-image: url(data:image/png;base64,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); }
   1343 
   1344 .reveal > .overlay header a.external .icon {
   1345   background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==); }
   1346 
   1347 .reveal > .overlay .viewport {
   1348   position: absolute;
   1349   display: -webkit-box;
   1350   display: -ms-flexbox;
   1351   display: flex;
   1352   top: 40px;
   1353   right: 0;
   1354   bottom: 0;
   1355   left: 0; }
   1356 
   1357 .reveal > .overlay.overlay-preview .viewport iframe {
   1358   width: 100%;
   1359   height: 100%;
   1360   max-width: 100%;
   1361   max-height: 100%;
   1362   border: 0;
   1363   opacity: 0;
   1364   visibility: hidden;
   1365   transition: all 0.3s ease; }
   1366 
   1367 .reveal > .overlay.overlay-preview.loaded .viewport iframe {
   1368   opacity: 1;
   1369   visibility: visible; }
   1370 
   1371 .reveal > .overlay.overlay-preview.loaded .viewport-inner {
   1372   position: absolute;
   1373   z-index: -1;
   1374   left: 0;
   1375   top: 45%;
   1376   width: 100%;
   1377   text-align: center;
   1378   letter-spacing: normal; }
   1379 
   1380 .reveal > .overlay.overlay-preview .x-frame-error {
   1381   opacity: 0;
   1382   transition: opacity 0.3s ease 0.3s; }
   1383 
   1384 .reveal > .overlay.overlay-preview.loaded .x-frame-error {
   1385   opacity: 1; }
   1386 
   1387 .reveal > .overlay.overlay-preview.loaded .spinner {
   1388   opacity: 0;
   1389   visibility: hidden;
   1390   -webkit-transform: scale(0.2);
   1391           transform: scale(0.2); }
   1392 
   1393 .reveal > .overlay.overlay-help .viewport {
   1394   overflow: auto;
   1395   color: #fff; }
   1396 
   1397 .reveal > .overlay.overlay-help .viewport .viewport-inner {
   1398   width: 600px;
   1399   margin: auto;
   1400   padding: 20px 20px 80px 20px;
   1401   text-align: center;
   1402   letter-spacing: normal; }
   1403 
   1404 .reveal > .overlay.overlay-help .viewport .viewport-inner .title {
   1405   font-size: 20px; }
   1406 
   1407 .reveal > .overlay.overlay-help .viewport .viewport-inner table {
   1408   border: 1px solid #fff;
   1409   border-collapse: collapse;
   1410   font-size: 16px; }
   1411 
   1412 .reveal > .overlay.overlay-help .viewport .viewport-inner table th,
   1413 .reveal > .overlay.overlay-help .viewport .viewport-inner table td {
   1414   width: 200px;
   1415   padding: 14px;
   1416   border: 1px solid #fff;
   1417   vertical-align: middle; }
   1418 
   1419 .reveal > .overlay.overlay-help .viewport .viewport-inner table th {
   1420   padding-top: 20px;
   1421   padding-bottom: 20px; }
   1422 
   1423 /*********************************************
   1424  * PLAYBACK COMPONENT
   1425  *********************************************/
   1426 .reveal .playback {
   1427   position: absolute;
   1428   left: 15px;
   1429   bottom: 20px;
   1430   z-index: 30;
   1431   cursor: pointer;
   1432   transition: all 400ms ease;
   1433   -webkit-tap-highlight-color: rgba(0, 0, 0, 0); }
   1434 
   1435 .reveal.overview .playback {
   1436   opacity: 0;
   1437   visibility: hidden; }
   1438 
   1439 /*********************************************
   1440  * CODE HIGHLGIHTING
   1441  *********************************************/
   1442 .reveal .hljs table {
   1443   margin: initial; }
   1444 
   1445 .reveal .hljs-ln-code,
   1446 .reveal .hljs-ln-numbers {
   1447   padding: 0;
   1448   border: 0; }
   1449 
   1450 .reveal .hljs-ln-numbers {
   1451   opacity: 0.6;
   1452   padding-right: 0.75em;
   1453   text-align: right;
   1454   vertical-align: top; }
   1455 
   1456 .reveal .hljs[data-line-numbers]:not([data-line-numbers=""]) tr:not(.highlight-line) {
   1457   opacity: 0.4; }
   1458 
   1459 /*********************************************
   1460  * ROLLING LINKS
   1461  *********************************************/
   1462 .reveal .roll {
   1463   display: inline-block;
   1464   line-height: 1.2;
   1465   overflow: hidden;
   1466   vertical-align: top;
   1467   -webkit-perspective: 400px;
   1468           perspective: 400px;
   1469   -webkit-perspective-origin: 50% 50%;
   1470           perspective-origin: 50% 50%; }
   1471 
   1472 .reveal .roll:hover {
   1473   background: none;
   1474   text-shadow: none; }
   1475 
   1476 .reveal .roll span {
   1477   display: block;
   1478   position: relative;
   1479   padding: 0 2px;
   1480   pointer-events: none;
   1481   transition: all 400ms ease;
   1482   -webkit-transform-origin: 50% 0%;
   1483           transform-origin: 50% 0%;
   1484   -webkit-transform-style: preserve-3d;
   1485           transform-style: preserve-3d;
   1486   -webkit-backface-visibility: hidden;
   1487           backface-visibility: hidden; }
   1488 
   1489 .reveal .roll:hover span {
   1490   background: rgba(0, 0, 0, 0.5);
   1491   -webkit-transform: translate3d(0px, 0px, -45px) rotateX(90deg);
   1492           transform: translate3d(0px, 0px, -45px) rotateX(90deg); }
   1493 
   1494 .reveal .roll span:after {
   1495   content: attr(data-title);
   1496   display: block;
   1497   position: absolute;
   1498   left: 0;
   1499   top: 0;
   1500   padding: 0 2px;
   1501   -webkit-backface-visibility: hidden;
   1502           backface-visibility: hidden;
   1503   -webkit-transform-origin: 50% 0%;
   1504           transform-origin: 50% 0%;
   1505   -webkit-transform: translate3d(0px, 110%, 0px) rotateX(-90deg);
   1506           transform: translate3d(0px, 110%, 0px) rotateX(-90deg); }
   1507 
   1508 /*********************************************
   1509  * SPEAKER NOTES
   1510  *********************************************/
   1511 .reveal aside.notes {
   1512   display: none; }
   1513 
   1514 .reveal .speaker-notes {
   1515   display: none;
   1516   position: absolute;
   1517   width: 33.3333333333%;
   1518   height: 100%;
   1519   top: 0;
   1520   left: 100%;
   1521   padding: 14px 18px 14px 18px;
   1522   z-index: 1;
   1523   font-size: 18px;
   1524   line-height: 1.4;
   1525   border: 1px solid rgba(0, 0, 0, 0.05);
   1526   color: #222;
   1527   background-color: #f5f5f5;
   1528   overflow: auto;
   1529   box-sizing: border-box;
   1530   text-align: left;
   1531   font-family: Helvetica, sans-serif;
   1532   -webkit-overflow-scrolling: touch; }
   1533   .reveal .speaker-notes .notes-placeholder {
   1534     color: #ccc;
   1535     font-style: italic; }
   1536   .reveal .speaker-notes:focus {
   1537     outline: none; }
   1538   .reveal .speaker-notes:before {
   1539     content: 'Speaker notes';
   1540     display: block;
   1541     margin-bottom: 10px;
   1542     opacity: 0.5; }
   1543 
   1544 .reveal.show-notes {
   1545   max-width: 75%;
   1546   overflow: visible; }
   1547 
   1548 .reveal.show-notes .speaker-notes {
   1549   display: block; }
   1550 
   1551 @media screen and (min-width: 1600px) {
   1552   .reveal .speaker-notes {
   1553     font-size: 20px; } }
   1554 
   1555 @media screen and (max-width: 1024px) {
   1556   .reveal.show-notes {
   1557     border-left: 0;
   1558     max-width: none;
   1559     max-height: 70%;
   1560     max-height: 70vh;
   1561     overflow: visible; }
   1562   .reveal.show-notes .speaker-notes {
   1563     top: 100%;
   1564     left: 0;
   1565     width: 100%;
   1566     height: 42.8571428571%;
   1567     height: 30vh;
   1568     border: 0; } }
   1569 
   1570 @media screen and (max-width: 600px) {
   1571   .reveal.show-notes {
   1572     max-height: 60%;
   1573     max-height: 60vh; }
   1574   .reveal.show-notes .speaker-notes {
   1575     top: 100%;
   1576     height: 66.6666666667%;
   1577     height: 40vh; }
   1578   .reveal .speaker-notes {
   1579     font-size: 14px; } }
   1580 
   1581 /*********************************************
   1582  * ZOOM PLUGIN
   1583  *********************************************/
   1584 .zoomed .reveal *,
   1585 .zoomed .reveal *:before,
   1586 .zoomed .reveal *:after {
   1587   -webkit-backface-visibility: visible !important;
   1588           backface-visibility: visible !important; }
   1589 
   1590 .zoomed .reveal .progress,
   1591 .zoomed .reveal .controls {
   1592   opacity: 0; }
   1593 
   1594 .zoomed .reveal .roll span {
   1595   background: none; }
   1596 
   1597 .zoomed .reveal .roll span:after {
   1598   visibility: hidden; }