body {
  background-color: rgb(255, 255, 255);
  /* leave it to hide the scrollbars */
  /* overflow: hidden; */
}

html,
body {
  margin: 0;
  padding: 0;
  display: flex;
  /* This centers our sketch horizontally. */
  justify-content: center;
  /* This centers our sketch vertically. */
  align-items: center;
}

main {
  text-align: center;
  width: 100%;
}

canvas {
  display: block;
}