body {
	background: transparent;
}
#mitte {
	width: 100%;
	background: transparent;
}
#haus, #menu, #downmenu {
	display: none;
}
#abs {
	margin: 0px;
	padding-top: 1em;
}
.noprint {
	display: none;
}
.printonly {
	display: block;
}
.boxen .box {
	float: left;
	width: 30%;
  min-height: 300px;
}