div {
	width: 1200px;
	margin: 0 auto;
	border: solid black 2.5px;
}
#kopf {
	text-align: center;
	height: 80px;
	width: 1200px;
	margin: 0 auto;
}
#inhalt {
	
	height: 400px;
	width: 1200px;
	margin: 0 auto;
}
#foot {
	text-align: center;
	height: 120px;
	width: 1200px;
	margin: 0 auto;
	
}