body {
  margin: 3em;
  padding: 0;
  background-color: #ffffff;
}

div#footer {
  width: 100%;
  clear: both;
  background-color: #ffffff;
}

/* position and colour of header text */
div#header div.header_text {
  position: absolute;
  bottom: 1em;
  left: 1em; color: #ffffff; }

/*---------------------------------------
GENERAL STYLING
----------------------------------------*/

p {
  margin: 0.25em 0 0 1.5em;
  line-height: 1.4em;
}

iframe {
  margin: 0.7em;
  width: 100%;
  line-height: 1.0em;
  min-height: 15em;
}

li {
  margin: 0.25em 0 0 1.5em;
  line-height: 1.4em;
}

h1 {
  font-size:1.65em;
  font-weight: bold;
  margin: 1em 0 0.5em 0;
}

h2 {
  font-size:1.25em;
  font-weight: bold;
  margin: 0.75em 0 0.25em 0;
}

h3 {
  font-size:1.0em;
  font-weight: bold;
  margin: 0.75em 0 0.1em 0;
}

html, body, div {
  font-family: Arial, Helvetica, Verdana, sans-serif;
  font-size: 100%;
  text-decoration: none;
}

ul {
  list-style-type:square;
}

address {
}

/* Links */

a {
  color: #CF5022;
  font-weight: bold;
  text-decoration: none;
}

a:visited {
  color: #802000;
}

a:hover {
  text-decoration: underline;
}

/* Navigationsbereich */

div#navigation {
  width:100%;
  border-bottom: solid 1px;
  padding-bottom: 1em;
}

div#navigation a.entrylink {
  width:10%;
  font-weight:bold;
  font-size:1.75em;
}

div#navigation .menu {
  text-align: right;
}

/* Impressum */

table.impressum {
  margin: 1.5em;
}

table.impressum th {
  vertical-align: top;
  width: 18%;
  text-align: left;
  padding: 0.5em;
  text-decoration: none;
}

table.impressum td {
  vertical-align: top;
  text-align: left;
  padding: 0.5em;
}

dl.publications {
  margin: 1.5em 0 1.5em 0;
}

dl.publications dd {
  vertical-align: top;
  text-align: left;
  padding: 0.5em;
}

dl.publications dt {
  vertical-align: top;
  text-align: left;
  padding: 0.5em;
  text-decoration: none;
  font-weight: bold;
}

div#footer {
  width:100%;
  font-size:0.75em;
  padding-top: 1em;
  margin-top:2em;
  border-top: solid 1px;
}

.thumbnail {
  max-width: 40%;
}

.lightbox {
	display: none;
	position: fixed;
	z-index: 999;
	width: 100%;
	height: 100%;
	text-align: center;
	top: 0;
	left: 0;
	background: rgba(255,255,255,0.9);
}

.lightbox img {
	max-width: 90%;
	max-height: 85%;
	margin-top: 2%;
  background-color: #ffffff;
}

.lightbox:target {
	outline: none;
	display: block;
}

footer table {
  width: 100%;
}
footer td {
  width: 50%;
}