.gold {
  color: #e49436;
}

.gray {
  color: gray;
}

span.byline, span.aside {
  color: #bbb;
}

span.byline {
  font-size: 80%;
}

span.aside {
  font-size: 0.7em;
  font-style: italic;
}

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

.reveal section a {
  color: #e49436;
  text-decoration: underline;
}

.reveal section a:hover {
  color: #e7ad52;
}