* {
	box-sizing: border-box;
}
body {
	font-family	: Verdana, Arial, Helvetica, sans-serif;
	background: #131;
	margin: 0;
}
#divHeader {
	display: flex;
	height: 100px;
	background: #131;
	justify-content: center;
	align-items: center;
}
#divMenu {
	display: inline-block;
	margin-left: 20px;
	margin-right: 20px;
	width: calc(100% - 40px);
	background: #363;
	height: 30px;
}
#divMenu a {
	font-weight: bold;
	display: inline-flex;
	align-items: center;
	height: 100%;
	margin-right: 10px;
	color: #ccc;
	text-decoration: none;
	padding: 0 10px;
}
#divMenu a:hover {
	background: #0b0;
	color: #000;
}
#divContainer {
	background: #afa;
	display: inline-block;
	margin: 20px 20px 20px 20px;
	padding: 20px;
	width: calc(100vw - 40px);
	height: calc(100vh - 170px);
	border-radius: 20px;
	box-shadow: inset 0px 0px 27px -8px rgba(0,0,0,0.75);
}
#divInhoud {
	display: inline-block;
	height: 100%;
	width: 100%;
	overflow-y: auto;
}
h1 {
	margin: 0;
	color: #afa;
}
h2 {
	margin-top: 0;
}