afeld/mongoid-locker

#preso,
.slide {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: auto;
  height: auto;
  overflow: auto;
}

pre.sh_sourceCode {
  font-size: 2.5em;
  line-height: 1.2;
}