body {
	margin: 2em;
	counter-reset: Ebene01;
}
h1:before {
	content: counter(Ebene01) " ";
	counter-increment: Ebene01;
}
h1 {
	counter-reset: Ebene02;
	background: #CCCC99;
}
h2:before {
	content: counter(Ebene01) "." counter(Ebene02) " ";
	counter-increment: Ebene02;
}
h2 {
	border-bottom: 2px solid  #CCCC99;	
}
pre {
	padding: 0.5em;
}
a, code {
	background: #CCCC99;
	color: #333333;
}

code, tt {
	background: #f4f4f4;
  	border: 1px solid #e6e6e6; color: #000; 
	margin: 1em 1em; 
	padding: .25em;   
}

@media screen {
	.pdf {
		display: none;
	}
}