body {
 background-color: rgb(0,4,5);
 color:rgb(0,4,5);
  /*position:absolute;
    top:0;
    left:0;*/
  display: flex;
  align-items: center;
  justify-content: center;
  width:100vw;
  height:100vh;
  
  /* leave it to hide the scrollbars */
  overflow: hidden;
}

canvas {
	margin: auto;
	display: block;
  position:fixed;
  top:50%;
  left:50%;
  transform: translate(-50%,-50%);
  
}