html {
	overflow:hidden;
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%;
}

body {
  	font-family: Verdana, Geneva, Arial, helvetica, sans-serif;
  	margin:0;
	padding:0;
	font-size:small;
	width:100%;
	height:100%;
	
}

td {
	font-family: Verdana, Geneva, Arial, helvetica, sans-serif;
}

th {
	font-family: Verdana, Geneva, Arial, helvetica, sans-serif;
}



#container {
	position:absolute;
	width:100%;
	
	left: 0px;
	top: 0px;
	right: 0px;
	bottom: 0px;
	
}
#lt {
	position:absolute;
	width:35%;
	height: 180px;
	left:0px;
	top:0px;
	text-align: center;	
}
#rt {
	position:absolute;
	width:65%;
	height:180px;
	right: 0px;
	top: 0px;
	background-color: #B2B1B1;
}
#lb {
	position:absolute;
	width:35%;
	height: auto;	
	left:0px;
	top: 180px;
	bottom: 0px;
	background-color: #027487;
	background-image: url(https://projects.illc.uva.nl/LaCo/webexperiment.nl/images/groen_08.png);
	background-repeat:repeat;	
	_height:expression(document.body.clientHeight-180); /* ie6 hack */
}
#rb {
	position:absolute;
	width:65%;
	height: auto;	
	right:0px;
	bottom: 0px;
	top: 180px;
	background-color: #FFFFFF;
	overflow: auto;
	_height:expression(document.body.clientHeight-180); /* ie6 hack */
	_width: expression(document.body.clientWidth-40%); /* ie6 hack */
}

#rb_content {
	margin: 2em;
	margin-left: 4em;
	width: 35em;
	
}

#rb_content a {
	color: #027487;
}

#lb_footer {
	margin: 0 auto;
	text-align: center;	
	
}

#lb_menu {
	width: 20em;
	margin: 0 auto;
	padding: 0;
	text-align:right;
	margin-top: 2em;
}

#lb_menu li {
	list-style-type: none;
	
}

#lb_menu li a {
	color: #FFFFFF;
	text-decoration: none;
	padding-right: 20px;
}

#lb_menu li a:hover {
	
	text-decoration: underline;
}

ul.top_menu, 
.top_menu ul{
	margin: 0;
	padding: 0;
	cursor: default;
	list-style-type: none;
	display: inline;
}

ul.top_menu {
	display:table;
}

ul.top_menu>li {
	display: table-cell;
	position: relative;
	line-height: 250px;
	
}

ul.top_menu a,
.top_menu ul li a{
	color: #fff;
	display: table-cell;
	padding: 20px;
	
}

ul.top_menu a:hover,
.top_menu ul li a:hover{
	background-color: #FFF;
	color: #000;
	
}

.top_menu a {
	
	text-decoration: none;
}

.top_menu a:hover {
	
	
}

h1 {
	font-size: 120%;
	font-weight: bold;	
	color: #027487;
	margin-bottom: 2em;
}


td {

	font-size:small;

}