html, body {
  background: black;
  overflow: hidden;
  cursor: pointer;
  padding:0;
  margin:0;
}

canvas {
  transition: -webkit-transform 0.8s;
  transition: transform 0.8s;
  transition: transform 0.8s, -webkit-transform 0.8s;
}
canvas:hover {
  -webkit-transform: scale(1.05);
          transform: scale(1.05);
}