body {
	background-color: #000000;
}

img.ri {
	position: absolute;
	max-width: 80%;
	top: 10%;
	left: 10%;
}

img.ri:empty {
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
}

@media screen and (orientation: portrait) {
	img.ri {
		max-width: 90%;
	}
}

@media screen and (orientation: landscape) {
	img.ri {
		max-height: 90%;
	}
}