/**
 * A simple theme for reveal.js presentations, similar
 * to the default theme. The accent color is darkblue.
 *
 * This theme is Copyright (C) 2012 Owen Versteeg, https://github.com/StereotypicalApps. It is MIT licensed.
 * reveal.js is Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
 */
 @import url(https://fonts.googleapis.com/css?family=News+Cycle:400,700);
 @import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic);
 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: Lato, sans-serif;
   --r-main-font-size: 40px;
   --r-main-color: #000;
   --r-block-margin: 20px;
   --r-heading-margin: 0 0 20px 0;
   --r-heading-font: News Cycle, Impact, sans-serif;
   --r-heading-color: #000;
   --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: #00008B;
   --r-link-color-dark: #00003f;
   --r-link-color-hover: #0000f1;
   --r-selection-background-color: rgba(0, 0, 0, 0.99);
   --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;
 }
 
 /* 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: inline-block;
   text-align: left;
   margin: 0 0 0 1em;
 }
 
 .reveal ol {
   list-style-type: decimal;
   margin-left: 2em;
 }
 
 .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) auto;
 }
 
 /*********************************************
  * 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);
   }
 }


 /******************************************
  * CUSTOM CSS
  ******************************************/

.reveal .slide-number {
  font-size: 26px;
  border-radius: 5px;
  background-color: rgba(0, 0, 0, .3);
}

.reveal .full-screen {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.reveal .slides {
  border: 1.5px #ddd solid;
  border-radius: 4px;
  text-align: left;
  font-weight: 300;
  background: url(/assets/imgs/bg.png) no-repeat center center fixed;
  background-size: cover;
}

.reveal h1, .reveal h2, .reveal h3, .reveal h4 {
  font-family: 'Helvetica', 'Lato', 'SimHei', 'STXihei', 'Droid Sans';
  font-weight: 700;
}

.reveal p, .reveal li, .reveal center {
  font-size: 32px;
  font-family: 'Helvetica', 'Lato', 'STHeiti', 'SimHei', 'Droid Sans';
  font-weight: 400;
}

.reveal li + li {
  margin-top: 10px;
}

.reveal ul {
  display: block;
  margin-right: 15px;
}

.reveal p, .reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5 {
  padding:  0 25px 0 25px;
}

.reveal table {
  font-size: 32px;
  font-family: 'Lato', 'STHeiti', 'SimHei', 'Sans Serif';
  margin-top: 15px;
  margin-bottom: 15px;
  margin-left: 50px;
}

.reveal th {
  /* background-color: #eee; */
}

.reveal tr:nth-child(even) {
  /* background-color: #efffff; */
}

.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  text-align: left;
  margin: 0 0 20px 0;
  color: #222; 
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: normal;
}

.reveal h1 {
  margin: 0 10 0 10;
  font-size: 60px;
}
.reveal .middle h1 {
  text-align: center;
}

.reveal h2 {
  font-size: 48px;
  border-bottom: 2px solid rgb(106, 9, 0);
  padding-top: 5px;
  padding-bottom: 5px;
}

.reveal h3 { font-size: 1.15em; }
.reveal h4 { font-size: 1.05em; }

.reveal .center {
  text-align: center;
}

.reveal .middle {
  height: 728px;
  display: flex;
  align-items: center;
  width: 100%;
}

.reveal pre {
  font-size: 28px;
  
  background-color: #eee;

  border-radius: 3mm;
  padding: 10px 10px 10px 10px;
}

.reveal pre code {
  max-height: none;
}

.reveal code {
  font-family: 'Inconsolata', 'AR PL Ukai CN', 'STKaiti', 'KaiTi', 'Sans Serif', Monospace;
}

.reveal .middle blockquote {
  text-align: center;
  color: rgb(106, 0, 95);
  background: none;
  box-shadow: none;
}

.reveal .middle blockquote a {
  color: inherit;
}

.reveal blockquote p, .reveal blockquote li {
  font-family: 'Lato', 'AR PL Ukai CN', 'STKaiti', 'KaiTi', 'Sans Serif';
}

section .center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.reveal .author-block {
  margin: 75px 0 35px 0;
}
.reveal .author-affiliation img {
  margin: 15px 0 0 0;
}
.reveal .author-block p, .reveal .author-affiliation p  {
  font-family: 'Kaiti', 'STKaiti', 'Serif', 'Times', 'Times New Roman';
  margin-block-start: 0em;
  margin-block-end: 0em;
}
.reveal .author-affiliation {
  display: inline-block;
  font-size: 90%;
}
.reveal hr {
  border: 10px solid rgba(0, 0, 0, 0);
}
.reveal li {
  margin-top: 10px;
}