#exercises{
	text-align:left;
	margin:auto;
}

#exercises a{
	display:inline-block;
	text-align: center;
	text-decoration:none;
	border-radius: 0.2em;
	background: #FFF2;
	color:#FFF9;
	width: 3em;
	margin:0.2em 0;
	padding:0.3em 0;
}

#exercises a.active{
	background: var(--groen);
	color:#030;
}

#exercises a:hover{
	background: #FFF3;
	color:#FFF;
}