body {
  background-color: #222;
  color: #fff;
  margin: 0!important;
}

canvas {
  margin: auto;
  display: block;
  z-index: 1;
  position: relative;
}

.rendering-hint {
	display: block;
	position: fixed;
	height: 100%;
    width: 100%;
    text-align: center;
	
}

.rendering-hint p{ 
   display: block;
margin: 200px auto;
width: 200px;
z-index: 0;
font-family: sans-serif;

}