canvas {
  display: block;
}
.controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2em;
  z-index: 10;
  font-size: 10px;
  color: #FFF;
  opacity: 0.6;
}
a.shaw {
  display: none;
}