.reveal {
	background-image: url('sorgen.jpg');
}

.reveal .slides > section,
.reveal .slides > section > section {
	text-align: left;
	font: Book Antiqua;
	font-size: 7vh;
	color: black;
	/* text-shadow: 2px 7px 5px rgba(255, 255, 255, 0.5), 0px -4px 10px rgba(255,255,255); */
	text-shadow: 0 0 5px #FFFFFF, 0 0 8px #FFFFFF;
}