/**
 * White theme for reveal.js. This is the opposite of the 'black' theme.
 *
 * By Hakim El Hattab, http://hakim.se
 */
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
 *********************************************/
body { background: #fff; background-color: #fff; }
.reveal {
  font-family: PingFang SC, Verdana, Helvetica Neue, Microsoft Yahei, Hiragino Sans GB, Microsoft Sans Serif, WenQuanYi Micro Hei, sans-serif;
  font-size: 38px; font-weight: normal; color: #222; }

::selection { color: #fff; background: #98bdef; 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: 0 0 20px 0; color: #222; font-weight: 600; line-height: 1.2; letter-spacing: normal; text-shadow: none; word-wrap: break-word; }
.reveal h1 { font-size: 2.5em; }
.reveal h2 { font-size: 1.6em; }
.reveal h3 { font-size: 1.3em; }
.reveal h4 { font-size: 1em; }
.reveal h1 { text-shadow: none; }

/*********************************************
 * OTHER
 *********************************************/
.reveal p { margin: 20px 0; line-height: 1.3; }

/* 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; }
.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 q,
.reveal blockquote { quotes: none; }
.reveal blockquote { display: block; position: relative; width: 70%; margin: 20px 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-top: 20px; margin-bottom: 20px; text-align: left; font-size: 0.55em; font-family: monospace; line-height: 1.2em; word-wrap: break-word; box-shadow: 0px 0px 6px rgba(0, 0, 0, 0.3); }
.reveal code { font-family: monospace; }
.reveal pre code { display: block; padding: 5px; overflow: auto; max-height: 400px; word-wrap: normal; }
.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; }
.reveal sub { vertical-align: sub; }
.reveal small { display: inline-block; font-size: 0.6em; line-height: 1.2em; vertical-align: top; }
.reveal small * { vertical-align: top; }
/*********************************************
 * LINKS
 *********************************************/
.reveal a { color: #2a76dd; text-decoration: none; -webkit-transition: color .15s ease; -moz-transition: color .15s ease; transition: color .15s ease; }
.reveal a:hover { color: #6ca0e8; text-shadow: none; border: none; } 
.reveal .roll span:after { color: #fff; background: #1a53a1; } 
/*********************************************
 * IMAGES
 *********************************************/
.reveal section img { margin: 15px 0px; background: rgba(255, 255, 255, 0.12); border: 4px solid #222; box-shadow: 0 0 10px rgba(0, 0, 0, 0.15); }
.reveal section img.plain { border: 0; box-shadow: none; }
.reveal a img { -webkit-transition: all .15s linear; -moz-transition: all .15s linear; transition: all .15s linear; }
.reveal a:hover img { background: rgba(255, 255, 255, 0.2); border-color: #2a76dd; box-shadow: 0 0 20px rgba(0, 0, 0, 0.55); } 
/*********************************************
 * NAVIGATION CONTROLS
 *********************************************/
.reveal .controls .navigate-left,
.reveal .controls .navigate-left.enabled { border-right-color: #2a76dd; }
.reveal .controls .navigate-right,
.reveal .controls .navigate-right.enabled { border-left-color: #2a76dd; }
.reveal .controls .navigate-up,
.reveal .controls .navigate-up.enabled { border-bottom-color: #2a76dd; } 
.reveal .controls .navigate-down,
.reveal .controls .navigate-down.enabled { border-top-color: #2a76dd; }
.reveal .controls .navigate-left.enabled:hover { border-right-color: #6ca0e8; }
.reveal .controls .navigate-right.enabled:hover { border-left-color: #6ca0e8; }
.reveal .controls .navigate-up.enabled:hover { border-bottom-color: #6ca0e8; }
.reveal .controls .navigate-down.enabled:hover { border-top-color: #6ca0e8; } 
/*********************************************
 * PROGRESS BAR
 *********************************************/
.reveal .progress { background: rgba(0, 0, 0, 0.2); }
.reveal .progress span { background: #2a76dd; -webkit-transition: width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); -moz-transition: width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); transition: width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985); }

/*********************************************
 * customize
 *********************************************/
.reveal textarea{
  width: 100%;
  resize: none;
  font: inherit;
  margin: 1em 0;
  padding: .5em;
  font-family: monospace;
}
.reveal textarea:focus{
  outline: none;
}
.reveal iframe{
  width: 100%;
}
.reveal img{
  vertical-align: middle;
}
.reveal .slides{
  text-align: left;
}