html {
	width:100%;
	height:100%;
	color:white;
	font-family:Arial;
	overflow:hidden;	
	background: #406D8A;
}
body {
	width:100%;
	height:100%;
	margin: 0;
	padding: 0;
	background-image:url(img/bordrechner.png);
	background-size:contain;
	background-repeat:no-repeat
}

.button_ticketverkauf {
	border: 1px solid white;
	background: transparent;
	border-radius:5px;
	padding:20px;
	font-size:250%;
	margin-bottom:30px;
	color:white;
	width:80%;
}