body{
	background-color:#ffffe0;
	counter-reset: section;
}
h2::before {
  counter-increment: section;
  content: "Lektion " counter(section) ": ";
}
code{
	background-color:#f0f0f0;
	border: solid;
	border-width: 1px;
	padding: 0.5em;
	display: block;
}
span.keyword{
 color:#4040ff;
 font-weight: bold;
}
span.lib{
 color:#008000;
 font-weight: bold;
}
span.punctuation{
 color:#000000;
 font-weight: bold;
}
span.preprocessor{
 color:#00cc00;
}
span.identifier{
 color:#000000;
}
span.comment{
 color:#808080;
 font-style: italic;
}
span.string{
 color:#0000b0;
}
span.number{
 color:#cc0000;
 font-weight: bold;
}
span.jsRegexp{
 color:#aa0000;
}
span.error{
 color:#ff0000;
 text-decoration: line-through;
}
/*
span::before{
	content: "»";
}
span::after{
	content: "«";
}
*/