.reveal table {
  border-collapse: collapse;
}
.reveal table td,.reveal table th {
  border: 2px solid white;
  vertical-align: middle;
  text-align: center;
  padding: 0.2em;
}
.reveal table tr:first-child th {
  border-top: 0;
}
.reveal table tr:last-child td {
  border-bottom: 0;
}
.reveal table tr td:first-child,
.reveal table tr th:first-child {
  border-left: 0;
}
.reveal table tr td:last-child,
.reveal table tr th:last-child {
  border-right: 0;
}

.reveal pre {
    font-size: 0.7em;
}
.reveal code {
  font-size: 0.8em;
  background-color: rgba(35,38,40,0.2);
  padding: 0.1em 0.2em;
}

.reveal pre code {
  background-color: rgba(35,38,40,0.5);
}

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