.reveal footer {
  font-size: 0.45em !important;
  text-align: center;
}

.reveal table {
  font-size: 0.6em;         
  line-height: 1.2;
}

.reveal .smaller-table {
  transform: scale(0.9);  
  transform-origin: top left;
}

.center {
  text-align: center;
}

.left {
  text-align: left;
}

.smaller {
  font-size: 0.8em !important;
}

.smallest {
  font-size: 0.45em !important;
}

.img {
  margin: 0 auto;
  max-width: 90%;
  height: auto;
}