.reveal {
  font-size: 26px;
}
.reveal blockquote, .reveal pre {
  box-shadow: none;
}
.reveal section img {
  border: none;
  box-shadow: none;
}
.reveal table th.halign-center, .reveal table td.halign-center {
  text-align: center;
}
.reveal table th.valign-middle, .reveal table td.valign-middle {
  vertical-align: middle;
}
/* custom classes */
.reveal .mt50 {
  margin-top: 50px;
}
.reveal .small {
  font-size: 16px;
}
.reveal table.noborder th, .reveal table.noborder td {
  border: none;
}