html, body {
  margin: 0;
  padding: 0;
  font-family: monospace;
  height: 100%; 
  /*overflow: hidden;*/
}

body {
	text-align: center;
}

p {
	margin-bottom: 1em;
}

h1 {
	font-size: 2em;
	font-style: bold;
}

div {
	margin-bottom: 1em;
}

canvas {
	margin-bottom: 1em;
}