body
{
 	background-color: #FFFF99;
}

#valikko
{
	width: 100%; 
	height: 20px;
	background-color: #CCFF99;
	border: solid #000000;
	border-width: 1px 1px; 
	margin: 5;
	position:relative;
}

#pohja
{
	width: 100%; 
	height: 95%; 
	background-color: #CCFF99;
	border: solid #000000;
	border-width: 1px 1px; 
	margin: 5;
}

.teoria
{
	color: blue;
	border: solid #000000;
	border-width: 1px 1px; 
	margin: 5;
}

.tee
{
	color: red;
	border: dashed #000000;
	border-width: 2px 2px; 
	margin: 5;
}

pre
{
	color: brown;
	border: double #000000;
	border-width: 2px 2px; 
	margin: 5;
}