html, body {
  height: 100%;
  padding: 0;
  margin: 0;
}

.deck-container {
  position: relative;
  min-height: 100%;
  margin: 0 auto;
  overflow: hidden;
  overflow-y: auto;
}
.js .deck-container {
  visibility: hidden;
}
.ready .deck-container {
  visibility: visible;
}
.touch .deck-container {
  -webkit-text-size-adjust: none;
  -moz-text-size-adjust: none;
}

.deck-loading {
  display: none;
}

.level2 {
  width: auto;
  min-height: 100%;
  position: relative;
}

.deck-before, .deck-previous, .deck-next, .deck-after {
  position: absolute;
  left: -999em;
  top: -999em;
}

.deck-current {
  z-index: 2;
}

.level2 .slide {
  visibility: hidden;
  position: static;
  min-height: 0;
}

.deck-child-current {
  position: static;
  z-index: 2;
}
.deck-child-current .level2 {
  visibility: hidden;
}
.deck-child-current .deck-previous, .deck-child-current .deck-before, .deck-child-current .deck-current {
  visibility: visible;
}

@media print { 
body {
  font-size: 18pt;
}

h1 {
  font-size: 48pt;
}

h2 {
  font-size: 36pt;
}

h3 {
  font-size: 28pt;
}

pre {
  border: 1px solid #000;
  padding: 10px;
  white-space: pre-wrap;
}

.deck-container > .slide {
  page-break-after: always;
}

  /* Show all slides for printing */
  .deck-container .slide,
  .deck-container .level2,
  .deck-container .deck-before,
  .deck-container .deck-previous,
  .deck-container .deck-current,
  .deck-container .deck-next,
  .deck-container .deck-after {
    display: block !important;
    visibility: visible !important;
    position: static !important;
    page-break-after: always;
  }

  /* Optionally, remove navigation and overlays */
  .deck-navigation,
  .deck-controls,
  .deck-menu {
    display: none !important;
  }

}