canvas {
  width: 100%;
  height: 100%;
}

p {
  position: fixed;
  bottom: .5em;
  font: bold 2em Verdana;
  color: #2F4F4F;
  letter-spacing: 1px;
  text-align: center;
  margin: 0;
}

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