body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

canvas {
  display: block;
}

/* Add your CSS styles here */

/* CSS to style the canvas */

#gameCanvas {
  width: 500px;
  height: 800px;
  background-color: lightblue;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}