.reveal .logo{
  border: none;
  box-shadow: none;
  /*max-width: 280px;*/
  max-height: 280px;
  display: inline-block;
  margin: 0.5em 1em;
  vertical-align: middle;
}
.reveal .footnote {
  font-size: 0.5em;
  position: fixed;
  bottom: 0;
  text-shadow: 0px 0px 5px black;
}

.reveal .white a{
  color: #eee;
}

.reveal .footnote a {
  color: white;
  text-decoration: underline;
}

.reveal .has-dark-background  a{
  color: #eee;
  text-decoration: underline;
}

.reveal .pad-top {
  margin-top: 1.25em;
}

.reveal pre code{
  max-height: 500px;
}

.reveal section img{
  border: 0px;
  box-shadow: none;
  background: none;
}

.overview section.has-dark-background h2,
.overview section.has-dark-background h3,
.overview section.has-dark-background a,
.overview section.has-dark-background p{
  color: black !important;
}

.text-shadow,
.text-shadow h1,
.text-shadow h2,
.text-shadow h3{
  text-shadow: 0px 0px 5px black;
}
.text-shadow-lite,
.text-shadow-lite h1,
.text-shadow-lite h2,
.text-shadow-lite h3{
  text-shadow: 0px 0px 5px #EDF3E8;
}

.reveal iframe.bg-iframe{
  background-color: black;
  position: fixed;
  height: 100vh;
  width: 100vw;
  max-width: 100%;
  max-height: 100%;
  margin-left: 0%;
  margin-right: 0%;
  margin-top: 24%;
  z-index: -1;
  top: 0px;
  bottom: 0px;
  left: 0px;
  right: 0px;
}

.reveal img{
  vertical-align: middle;
}

.reveal .margin-top{
  margin-top: 48px;
}

.reveal .col-6{
  width: 50%;
  float: left;
  display: inline-block;
}

.sample-frame{
  border-collapse: collapse;
}
.sample-frame tr td{
  width: 80px;
  height: 80px;
  background: white;
  padding: 0px;
  border: 1px #bbb solid;
}
.diff-frame tr td{
  background: rgba(255, 255, 255, 0.0)
}
.sample-frame .dark{
  background: rgba(100, 100, 100, 1);
}
.sample-frame .diff{
  background: red;
}
.reveal table.sample-frame tr:last-child td{
  border-bottom: 1px #bbb solid;
}

.reveal .plant a{
  color: #587F48;
}

.reveal .white h1,
.reveal .white h2,
.reveal .white h3,
.reveal .white ul li,
.reveal .white ol li,
.reveal .white
{
  color: white !important;
}
.reveal .plant.slide-background{
  opacity: 0.8 !important;
}
.reveal .plant h1,
.reveal .plant h2,
.reveal .plant h3,
.reveal .plant h4,
.reveal .plant ul li,
.reveal .plant ol li,
.reveal .plant
{
  color: #444 !important;
  /*font-family: monospace;*/
}

.reveal .blur-bg .slide-background,
.reveal .blur-bg.slide-background{
  -webkit-filter: blur(2px) grayscale(100%);
  -moz-filter: blur(2px) grayscale(100%);
  -o-filter: blur(2px) grayscale(100%);
  -ms-filter: blur(2px) grayscale(100%);
  filter: blur(2px) grayscale(100%);
}

.reveal .bw-bg .slide-background,
.reveal .bw-bg.slide-background{
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  filter: grayscale(100%);
}

.reveal .blur-bg .slide-background:after{
  -webkit-filter: none;
  -moz-filter: none;
  -o-filter: none;
  -ms-filter: none;
  filter: none;
}

.reveal em + h3{
  margin-top: 20px;
}

.reveal tr,
.reveal table td {
  border-bottom: 0px !important;
  text-align: center;
  /*color: rgba(255,255,255, 0.8);*/
}

.reveal table img {
  display: inline-block;
  margin: 0;
}

.slide-background.present:after{
  content: '@piratefsh | retro computer art | slides: https://git.io/vpSD1';
  font-weight: 400;
  position: fixed;
  bottom: 0px;
  display: inline-block;
  padding: 16px;
  left: 0px;
  font-size: 18px;
  text-shadow: none !important;
  box-shadow: none;
  color: white;
}

twitterwidget{
  margin: 0 auto !important;
}

.reveal blockquote{
  font-style: normal;
  position: relative;
  padding: 1em 1.5em;
  background: none;
  box-shadow: none;
  font-size: 1em;
  width: 90%;
}

.reveal blockquote:before,
.reveal blockquote:after{
  font-size: 3em;
  opacity: 0.8;
  line-height: 1em;
}

.reveal blockquote:before{
  content: '“';
  position: absolute;
  top: 0;
  left: 0.2em;
}

.reveal blockquote:after{
  content: '”';
  position: absolute;
  right: 0.2em;
  bottom: -0.5em;
}