html ,body{
	height: 100%;
	width:100%;
}
body {
	margin: 0 auto;
	padding: 0 auto;
	text-align:center;
}

ul {
	list-style-type: none;
}

a {
	text-decoration: none;
	color: #000000;
}

div.header {
	height: 10%;
}

div.footer {
	height: 5%;
	text-align: right;
	width: 90%;
	padding-right: 10px;
	background-color: #C0C0C0;
	margin-left: auto;
	margin-right:auto;
}

div.navi {
	margin-bottom: 0px;
	height: 10%;
	width: 90%;
	margin-left: auto;
	margin-right: auto;
}

div.navi ul li {
	float: left;
	margin-bottom: 10px;
	border-left: 3px solid;
	border-left-color: #808080;
	padding: 5px;
	background-color: #C0C0C0;
}

div.impressum {
	clear: left;
	text-align: left;
	padding-top: 30px;
	padding-left: 15px;
	width: 90%;
	margin-left: auto;
	margin-right: auto;
}

#div_table {
	clear: left;
	height: 70%;
	display: table;
	text-align:center;
	margin: auto;
}

#div_tablecell {
	display: table-cell;
	vertical-align: middle;

}
#mainbox {
	padding: 0px;
	text-align:left;

}