body {
  color: #fff;
  font-family: sans-serif;
  margin: 0px;
}
canvas {
  width: 100%;
  margin: auto auto;
  -moz-user-select: none;
  -webkit-user-select: none;
  image-rendering: optimizeSpeed;
  image-rendering: -moz-crisp-edges;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: optimize-contrast;
  -ms-interpolation-mode: nearest-neighbor;
}
body.instructions-visible canvas {
  margin: 20px;
  position: absolute;
  top: 0;
  left: 0;
}
#instructions {
  display: none;
}
a {
  color: #daa;
  text-decoration: none;
}
a:hover {
  color: #fbb;
}
#links {
  color: #aaa;
  position: absolute;
  top: 680px;
  left: 22px;
}
h4,
h5 {
  padding: 4pt;
  margin: 4pt;
}
body.instructions-visible #instructions {
  color: #aaa;
  display: block;
  position: absolute;
  left: 780px;
  float: right;
  text-align: left;
}