html, body {
  margin:0;
  padding:0;
  width:100%;
  height:100%;
  overflow:hidden;
}
body {
  font-family:sans-serif;
  font-size:12px;
}
canvas {
  vertical-align:bottom;
}
div#container {
  width:100%;
  height:100%;
  background-color:#000;
}