body {background-image: linear-gradient(to right, darkgrey, lightgrey);}

/* Überschrift und Menuauslöser */
#divMenu{
		width: 100%;
		height: 40px;
		background-color: lightgrey;
		margin-bottom: 10px;
}

/* Wechselnde Seiten */
#divMain{
	width: 700px;
	height: auto;
	margin: 0 auto;
	padding: 20px;
	background-image: linear-gradient(to right, white, lightgrey);
}

/* Enhält das Menu */
#divShow{
	visibility:hidden;
	position: absolute;
	top: 57px;
	left: 10px;
	background-color:lightblue;
	z-index: 999;
}