*{
  margin: 0;
	padding: 0;
	border: 0;
}

body{
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

#ctx{
  position: absolute;
  top:0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto; 
}

canvas{
  border: 1px solid#000000;
  background-color: black;
  cursor: none;
  

  
}