div.cinescript, .reveal div.cinescript {
  position: relative;
  display: inline-block;
  margin-left: auto;
  margin-right: auto;
}
div.cinescript pre, .reveal div.cinescript pre {
  padding: 0;
  margin: 0;
}
div.cinescript:hover, .reveal div.cinescript:hover {
}
div.cinescript .overlay, .reveal div.cinescript .overlay {
  display: none;
  z-index: 100;
}

div.cinescript:hover .overlay, .reveal div.cinescript:hover .overlay {
  display: block;
  opacity: 0.5;
}
.overlay span {
  position: absolute;
  bottom: 0;
  left: 0;
}
.overlay i {
  height: 1em;
  width: 2em;
  font-size: 3em;
  padding: 0.5em; 
  margin-left: 0.5em;
}
.overlay i:hover {
  color: white;
}

.cine-fast-backward {
  background: url('../javascript/emojis/rewind.png') no-repeat;
  background-size: 1em;
}

.cine-play {
  background: url('../javascript/emojis/arrow_forward.png') no-repeat;
  background-size: 1em;
}

.cine-pause {
  background: url('../javascript/emojis/zero.png') no-repeat;
  background-size: 1em;
}

.cine-fast-forward {
  background: url('../javascript/emojis/fast_forward.png') no-repeat;
  background-size: 1em;
}