@charset "ISO-8859-1";

body {
	max-width: 60em;
	min-width: 20em;
	font-family: sans-serif;
	display: flex;
	flex-flow: row wrap;
	text-align: center;
}

a,
a:visited {
	color: darkblue;
	text-decoration: none;
}

a:hover {
	color: blue;
}

h1,
h2 {
	font-size: 1.5em;
	margin-top: 0.3em;
	margin-bottom: 0.3em;
}

h2 {
	font-size: 1.2em;
}

header,
aside,
article,
footer {
	border: none;
	padding: 0px;
	margin: 0px;
}

header, 
footer {
	color: #FFFFFF;
	background: #333333;
	border-color: #000000;
	flex: 1 100%;
}

article {
	flex: 5 5 15em;
	background: #777777;
}

aside {
	flex: 2 2 10em;
	background: #555555;
	border-color: #000000;
}

nav ul {
	border: none;
	display: flex;
	flex-flow: row wrap;
	align-items: stretch;
	padding: 0px;
	margin: 0px;
	background: #BBBBBB;
}

nav ul ul {
	vertical-align: text-top;
}

nav li {
	flex: 1 1 12em;
	list-style-type: none;
}

aside ul {
	padding: 0px;
}

aside li {
	flex: 100%;
	list-style-type: none;
}

nav p {
	color: black;
}

nav ul ul,
aside ul ul {
	font: 0/0 serif;   /* Unternavigation ausblenden */
	z-index: -1;
}

nav ul li:hover ul,
aside ul li:hover ul {
	font: inherit;     /*  Unternavigation einblenden */
	z-index: auto; 
	padding: 2px;
	background: #999999;  
}

nav ul li:hover ul li,
aside ul li:hover ul li {
	padding: 2px;
}