.details {
	 display: none;
	 color: orange;
      }
.details:target {
	display: block;
}
.close {
  font-size: 1,1em;
  text-decoration:none;
  color: orange;
  }
.close:after {
	display: block;
	content: "Schließen";
}
body {
	background-color: dimgray;
	font-size: .9em;
	text-shadow: 1px 1px 1px black;
}