.thumbnail {
  max-width: 25%;
  border-radius: 2%;
}

.lightbox {
	/** Thumbnail zu Lightbox */
	display: none;

	/** Position und style */
	position: fixed;
	z-index: 999;
	width: 100%;
	height: 100%;
	text-align: center;
	top: 0;
	left: 0;
	background: rgba(0,0,0,0.85);
	
	/**Text Anzeige*/
	text-decoration: none;
	color: white;
}

.lightbox img {
	/** Pad um das Bild */
	max-width: 90%;
	max-height: 80%;
	margin-top: 2%;
	border-radius: 2%;
}

.lightbox:target {
	/** Remove default browser outline */
	outline: none;

	/** Unhide lightbox **/
	display: block;
}