*
 html, body
 {
    margin: 0;
    padding: 0;
    overflow: hidden; /* Prevent scrolling if the canvas is full screen */
  }
 

/* position the canvas  */
canvas {
    position: absolute; 
	display: block;
    max-width: 100%; 
	max-height: 100vh; 
}
 
 {
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
 }