.backgroundtop {
	background-image: url(gestaltungselemente/Head.jpg);
	background-repeat: no-repeat;
}
.backgroundmiddle {
	background-image: url(gestaltungselemente/middle.jpg);
	background-repeat: repeat-y;
}
.backgroundbottom {
	background-image: url(gestaltungselemente/bottom.jpg);
	background-repeat: no-repeat;
}