/**
 * A simple theme for reveal.js presentations, similar
 * to the default theme. The accent color is brown.
 *
 * This theme is Copyright (C) 2012-2013 Owen Versteeg, http://owenversteeg.com - it is MIT licensed.
 */
 .reveal a {
    line-height: 1.3em;
  }
  
  section.has-dark-background, section.has-dark-background h1, section.has-dark-background h2, section.has-dark-background h3, section.has-dark-background h4, section.has-dark-background h5, section.has-dark-background h6 {
    color: #fff;
  }
  
  /*********************************************
   * GLOBAL STYLES
   *********************************************/
  :root {
    --r-background-color: #fff;
    --r-main-font: Palatino Linotype, Book Antiqua, Palatino, FreeSerif, serif;
    --r-main-font-size: 32px;
    --r-main-color: #222;
    --r-block-margin: 20px;
    --r-heading-margin: 0 0 20px 0;
    --r-heading-font: Palatino Linotype, Book Antiqua, Palatino, FreeSerif, serif;
    --r-heading-color: #222;
    --r-heading-line-height: 1.2;
    --r-heading-letter-spacing: normal;
    --r-heading-text-transform: none;
    --r-heading-text-shadow: none;
    --r-heading-font-weight: normal;
    --r-heading1-text-shadow: none;
    --r-heading1-size: 3.77em;
    --r-heading2-size: 2.11em;
    --r-heading3-size: 1.55em;
    --r-heading4-size: 1em;
    --r-code-font: monospace;
    --r-link-color: #2a76dd;
    --r-link-color-dark: #1a53a1;
    --r-link-color-hover: #6ca0e8;
    --r-selection-background-color: #98bdef;
    --r-selection-color: #fff;
    --r-overlay-element-bg-color: 0, 0, 0;
    --r-overlay-element-fg-color: 240, 240, 240;
  }
  
  .reveal-viewport {
    background: #fff;
    background-color: var(--r-background-color);
  }
  
  .reveal {
    font-family: var(--r-main-font);
    font-size: var(--r-main-font-size);
    font-weight: normal;
    color: var(--r-main-color);
  }
  
  .reveal ::selection {
    color: var(--r-selection-color);
    background: var(--r-selection-background-color);
    text-shadow: none;
  }
  
  .reveal ::-moz-selection {
    color: var(--r-selection-color);
    background: var(--r-selection-background-color);
    text-shadow: none;
  }
  
  .reveal .slides section,
  .reveal .slides section > section {
    line-height: 1.3;
    font-weight: inherit;
  }
  
  /*********************************************
   * HEADERS
   *********************************************/
  .reveal h1,
  .reveal h2,
  .reveal h3,
  .reveal h4,
  .reveal h5,
  .reveal h6 {
    margin: var(--r-heading-margin);
    color: var(--r-heading-color);
    font-family: var(--r-heading-font);
    font-weight: var(--r-heading-font-weight);
    line-height: var(--r-heading-line-height);
    letter-spacing: var(--r-heading-letter-spacing);
    text-transform: var(--r-heading-text-transform);
    text-shadow: var(--r-heading-text-shadow);
    word-wrap: break-word;
  }
  
  .reveal h1 {
    font-size: var(--r-heading1-size);
  }
  
  .reveal h2 {
    font-size: var(--r-heading2-size);
  }
  
  .reveal h3 {
    font-size: var(--r-heading3-size);
  }
  
  .reveal h4 {
    font-size: var(--r-heading4-size);
  }
  
  .reveal h1 {
    text-shadow: var(--r-heading1-text-shadow);
  }
  
  /*********************************************
   * OTHER
   *********************************************/
  .reveal p {
    margin: var(--r-block-margin) 0;
    line-height: 1.3;
    text-align: left;
  }
  
  /* Remove trailing margins after titles */
  .reveal h1:last-child,
  .reveal h2:last-child,
  .reveal h3:last-child,
  .reveal h4:last-child,
  .reveal h5:last-child,
  .reveal h6:last-child {
    margin-bottom: 0;
  }
  
  /* Ensure certain elements are never larger than the slide itself */
  .reveal img,
  .reveal video,
  .reveal iframe {
    max-width: 95%;
    max-height: 95%;
  }
  
  .reveal strong,
  .reveal b {
    font-weight: bold;
  }
  
  .reveal em {
    font-style: italic;
  }
  
  .reveal ol,
  .reveal dl,
  .reveal ul {
    display: block;
    text-align: left;
    margin: 0 0 0 1em;
  }
  
  .reveal ol {
    list-style-type: decimal;
  }
  
  .reveal ul {
    list-style-type: disc;
  }
  
  .reveal ul ul {
    list-style-type: square;
  }
  
  .reveal ul ul ul {
    list-style-type: circle;
  }
  
  .reveal ul ul,
  .reveal ul ol,
  .reveal ol ol,
  .reveal ol ul {
    display: block;
    margin-left: 40px;
  }
  
  .reveal dt {
    font-weight: bold;
  }
  
  .reveal dd {
    margin-left: 40px;
  }
  
  .reveal blockquote {
    display: block;
    position: relative;
    width: 70%;
    margin: var(--r-block-margin) auto;
    padding: 5px;
    font-style: italic;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
  }
  
  .reveal blockquote p:first-child,
  .reveal blockquote p:last-child {
    display: inline-block;
  }
  
  .reveal q {
    font-style: italic;
  }
  
  .reveal pre {
    display: block;
    position: relative;
    width: 90%;
    margin: var(--r-block-margin) auto;
    text-align: left;
    font-size: 0.55em;
    font-family: var(--r-code-font);
    line-height: 1.2em;
    word-wrap: break-word;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
  }
  
  .reveal code {
    font-family: var(--r-code-font);
    text-transform: none;
    tab-size: 2;
  }
  
  .reveal pre code {
    display: block;
    padding: 5px;
    overflow: auto;
    max-height: 400px;
    word-wrap: normal;
  }
  
  .reveal .code-wrapper {
    white-space: normal;
  }
  
  .reveal .code-wrapper code {
    white-space: pre;
  }
  
  .reveal table {
    margin: auto;
    border-collapse: collapse;
    border-spacing: 0;
  }
  
  .reveal table th {
    font-weight: bold;
  }
  
  .reveal table th,
  .reveal table td {
    text-align: left;
    padding: 0.2em 0.5em 0.2em 0.5em;
    border-bottom: 1px solid;
  }
  
  .reveal table th[align=center],
  .reveal table td[align=center] {
    text-align: center;
  }
  
  .reveal table th[align=right],
  .reveal table td[align=right] {
    text-align: right;
  }
  
  .reveal table tbody tr:last-child th,
  .reveal table tbody tr:last-child td {
    border-bottom: none;
  }
  
  .reveal sup {
    vertical-align: super;
    font-size: smaller;
  }
  
  .reveal sub {
    vertical-align: sub;
    font-size: smaller;
  }
  
  .reveal small {
    display: inline-block;
    font-size: 0.6em;
    line-height: 1.2em;
    vertical-align: top;
  }
  
  .reveal small * {
    vertical-align: top;
  }
  
  .reveal img {
    margin: var(--r-block-margin) 0;
  }
  
  /*********************************************
   * LINKS
   *********************************************/
  .reveal a {
    color: var(--r-link-color);
    text-decoration: none;
    transition: color 0.15s ease;
  }
  
  .reveal a:hover {
    color: var(--r-link-color-hover);
    text-shadow: none;
    border: none;
  }
  
  .reveal .roll span:after {
    color: #fff;
    background: var(--r-link-color-dark);
  }
  
  /*********************************************
   * Frame helper
   *********************************************/
  .reveal .r-frame {
    border: 4px solid var(--r-main-color);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
  }
  
  .reveal a .r-frame {
    transition: all 0.15s linear;
  }
  
  .reveal a:hover .r-frame {
    border-color: var(--r-link-color);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
  }
  
  /*********************************************
   * NAVIGATION CONTROLS
   *********************************************/
  .reveal .controls {
    color: var(--r-link-color);
  }
  
  /*********************************************
   * PROGRESS BAR
   *********************************************/
  .reveal .progress {
    background: rgba(0, 0, 0, 0.2);
    color: var(--r-link-color);
  }
  
  /*********************************************
   * PRINT BACKGROUND
   *********************************************/
  @media print {
    .backgrounds {
      background-color: var(--r-background-color);
    }
  }