html,
body {
  margin: 0;
  padding: 0;

  display: flex;
  /* justify-content: center; */
  /* align-items: center; */
  min-height: 100vh;
  /* background: #dadada; */
}

canvas {
  display: block;
}

.canvasLocation {
  position: relative;
  width: 600px;
  height: 400px;
}