/* Toolbar */
nav {
	height: 49px;
	background: #000 -webkit-gradient(
		linear,
		left top,
		left bottom,
		color-stop(0, #000),
		color-stop(0.02, #565656),
		color-stop(0.04, #303030),
		color-stop(0.5, #141414),
		color-stop(0.51, #000)
	);
	display: -webkit-box;
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
}
nav li {
	margin: 0;
	padding: 0;
	list-style: none;
	-webkit-box-flex: 1;
	display: -webkit-box;
	width: 100px;
}
nav li a {
	display: -webkit-box;
	-webkit-box-flex: 1;
	-webkit-box-pack: center;
	border-radius: 3px;
	margin: 3px 2px 2px 2px;
	font-size: 9.5px;
	font-weight: bold;
	text-align: center;
	color: #aaa;
	text-decoration: none;
	-webkit-box-align: end;
	background-repeat: no-repeat;
    background-position: center 3px;
    background-size: 35px 25px;
}
nav li a.aktiv {
	background-color: rgba(255,255,255,.15);
	color: #fff;
}
a[href='#karte'] {
    background-image: url(../bilder/karte.png);
}
a[href='#uebersicht'] {
    background-image: url(../bilder/uebersicht.png);
}
a[href='#optionen'] {
    background-image: url(../bilder/optionen.png);
}