body {
	background: #CCC;
	margin: 0px;
	text-align: center;
	font-family: "Comic Sans MS", cursive;
	color: #000;
	overflow: auto;
}
#koptekst {
	background: #F00;
	font-size: 1.6em;
	top: 0px;
	left: 0px;
	position: absolute;
	width: 100%;
	height: 15%;
	text-align: left;

}
#werkblad {
	width: 75%;
	position: absolute;
	padding: 2 px;
	height: 80%;
	left: 25%;
	top: 15%;
	overflow: auto;
	background: #F63;
}
#werkbladframe{
	height: 100%;
	width: 100%;
}
#menu {
	background: #F90;
	width: 25%;
	position: absolute;
	left: 1px;
	top: 15%;
	height: 80%;
	margin: auto;
	overflow: auto;
	text-align: left;
}
#voettekst {
	background: #0CF;
	clear: both;
	width: 100%;
	position: absolute;
	height: 5%;
	left: 0px;
	bottom: 0px;
}

#knop-1 {
	background: no-repeat left top;
	position: absolute;
	top: 19px;
	right: 68px;
	width: 50px;
	height: 50px;

h1 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 1.6em;
	color: #600;
}
p {
	font-size: 1em;
}
.klein {
	vertical-align: super;
	font-size: 0.7em;
	color: #0F0;
}