body {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden; /* hide the scrollbars */
  margin: 0;
  background-color: #FFF;
  height: 100vh;
}

canvas {
  margin: auto;
  display: block;
  max-width: fit-content;
  max-height: 100%;
  /* position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); */
}