#bto-canvas, #bto-enclosure, #bto-screen, #bto-knobs {
	width: 640px;
	height: 360px;
}
#bto-enclosure, #bto-screen, #bto-knobs {
	position: absolute;
	background-repeat: no-repeat;
	z-index:1;
}
/* Defaults */
.default-enclosure {
	background-image: url(/images/bto/enclosure/banana.png);
}
.default-screen {
	background-image: url(/images/bto/screen/black.png);
}
.default-knob {
	background-image: url(/images/bto/knobs/black.png);
}