.menubar { 
	min-height: 99px;
	line-height: 45px;
}
.menubar { 
	max-height: 99px;
}
.menubarspacing {
	height: 99px; /* height of menubar */
}

.firstpagecontent {
	/* Set the size of the div-frame. 99px is the height of the menubar 2* 10px for margin and 2* for padding in this div.*/

	height: 90vh; /* fallback (Safari does not support calc / buggy) */
	height: -moz-calc(100vh - 99px - 40px);
	height: -webkit-calc(100vh - 99px - 40px);
	height: -o-calc(100vh - 99px - 40px);
	height: -ms-calc(100vh - 99px - 40px);
	height: calc(100vh - 99px - 40px); /* TODO: iPad2 calculates this differently: needs to be another -40px, roughly */

	overflow: hidden;

}