.cijferweek {
	text-align: center;
	padding: 5px;
	vertical-align: top;
}
.uitlegweek {
	padding: 5px;
	vertical-align: top;
}
.cijferweekend {
	text-align: center;
	background-color: #CCCCCC;
	padding: 5px;
	vertical-align: top;
}
.uitlegweekend {
	padding: 5px;
	background-color: #CCCCCC;
	vertical-align: top;
}
.tabel {
	border-collapse: collapse;
}
.tabel td {
	border: 1px solid #000000;
}