slides.css

.codesample {
  font-size: 0.65em;
  line-height: 105%;
  white-space: pre-wrap;
}

.code-columns {
  margin-top: 0.7em;
  display: flex;
}

.right-column {
  width: 49%;
  font-size: 80%;
  margin-left: 0.3em;
  display: block;
}

.right-column img {
  max-width: 100%;
}

.right-column h2 {
  font-size: 120%;
}

.right-column p {
  margin-bottom: 0.5em;
}

.right-column blockquote {
  padding-left: 0.4em;
  border-left: 6px solid #dddddd;
  color: #999999;
}

.right-column pre {
  left: 0;
  white-space: pre-wrap;
  padding-left: 10px;
  margin-bottom: 10px;
  background-color: #f0f0f0;
  border: 1px solid #aaaaaa;
}

.right-column pre.prettyprint {
  background-color: #e0e0e0;
  white-space: pre-wrap;
}