nav table {
	border-spacing:2px;
	margin:auto;
	min-width:50%;
}

nav td {
	border: 1px solid black;
	background-color:steelblue;
	color:white;
	font-size:1.0rem;
	padding:15px;
	text-align:center;
}

nav {
	display:grid;
}

nav a {
	color:white;
	text-decoration:none;	
}

.aktiv {
	background:#684590 ;
}

nav table td:hover, nav table td:focus { background: #b3defd;}