/* reveal theme variant */
/* [x] russfeld */

:root {
  --r-background-color: #c0c0c0;
  --r-main-font: myriad-pro,"Lucida Grande","Lucida Sans Unicode",Verdana,sans-serif;
  --r-main-font-size: 75px;
  --r-main-color: #444;
  --r-block-margin: 20px;
  --r-heading-margin: 0 0 20px 0;
  --r-heading-font: myriad-pro,"Lucida Grande","Lucida Sans Unicode",Verdana,sans-serif;
  --r-heading-color: #512888;
  --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: 600;
  --r-heading1-text-shadow: none;
  --r-heading1-size: 2.5em;
  --r-heading2-size: 1.6em;
  --r-heading3-size: 1.3em;
  --r-heading4-size: 1em;
  --r-code-font: monospace;
  --r-link-color: #512888;
  --r-link-color-dark: #512888;
  --r-link-color-hover: #512888;
  --r-selection-background-color: #bee4fd;
  --r-selection-color: #fff;
}

/* changes to reveal */

.reveal i {
  font-style: italic;
}

.reveal table th,
.reveal table td {
  text-align: center;
  border: 1px solid;
}

.reveal table tbody tr:last-child th,
.reveal table tbody tr:last-child td {
  border-bottom: 1px solid;
}

/* New Stuff */

.imagecredit {
  font-size: 14px;
  line-height: 16px;
  margin: 0px;
}

/* https://stackoverflow.com/questions/30861845/how-to-use-two-column-layout-with-reveal-js */
.container{
  display: flex;
}
.col{
  flex: 1;
}

.imgcenter{
  vertical-align: middle !important;
  display: inline-block !important;
  margin-top: 5px;
  margin-bottom: 5px;
}

.reveal mark{
  background-color: #909090;
  color: #444;
}

.reveal pre code mark{
  background-color: #707070;
  text-shadow:
       -1px -1px 0 #202020;
}