#body {
	width: 600px;
	padding: 1px;
	margin-left: auto;
	margin-right: auto;
	margin-top: 1em;
	margin-bottom: 1em;
}

#body, #header, #content, #footer, ul.galerie li {
	border-style: solid;
	border-width: 1px;
	border-color: #ccc;
}

#header, #navigation, #content, #footer {
	width: 596px; /* 2px border + 2px margin*/
	margin: 1px;
}

#header {
	float: left;	
	height: 198px; /* Wert durch Ausprobieren gefunden... */
	text-align: center;
}

#navigation {
	clear: both;
	float: left;
	margin: 1px;
}

#content {
	clear: both;
	float: left;
	margin: 1px;
	margin-bottom: 2px; /* sonst ist der Abstand zum Footer zu klein */
}

#footer {
	clear: both;
	text-align: right;
	margin: 1px;
}

h1, h2, p, #content ul {
	margin-top: 0.8em;
	margin-left: 1em;	
	margin-right: 1em;
}

h1 {
	margin-bottom: 0.8em;
}

#header h1 {
	line-height: 2.5em;
}

#header h2 {
	font-size: 1.3em;
	line-height: 1.3em;
}

p {
	margin-top: 0.8em;
	margin-bottom: 0.8em;
}

#footer p {
	margin: 5px;
}

img.quer {
	width: 450px;
	margin: 0.4em 73px; /* berechnet */
}

img.hoch {
	width: 300px;
	margin: 0.4em 147px; /* berechnet */
}

#navigation li {
	margin-left: 2px;
}

#navigation li:first-child {
	margin-left: 0px;
}

ul.galerie li {
	border-radius: 10px;
	padding: 5px;
	width: 160px; /* ausprobiert */
	display: inline-block;
	vertical-align: top;
	margin-right: 1em;
}

ul.galerie img {
	width: 160px;
}

img.logo {
	width: 180px;
	margin: 10px;
}