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

body, html { 
    height:100%; 
}

body { 
	text-align:center;
}

#canvas {
	position:absolute;
	width:100%;
	height:100%;
} */

.wrapper {
    position: relative;
    
}

.wrapper canvas {
    position: absolute;
    top: 0;
    left: 0;
}

#spinner {
    display: block;
    position: fixed;
    z-index: 1031;
    top: 50%;
    right: 50%; /* or: left: 50%; */
    display: none;
}