body {
  font-family: 'Lato', sans-serif;
  background-image: url("https://zuehls-dorf.de/img/bg.jpg");
  background-repeat:no-repeat;
  overflow:hidden;
}

.overlay {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  
  background-color: red;
  background-color: rgba(0,0,0, 0.9);
  overflow-x: hidden;
  transition: 0.5s;
}

.overlay-content {
  position: relative;
  top: 25%;
  width: 100%;
  text-align: center;
  margin-top: 30px;
}

.overlay a {
  padding: 8px;
  text-decoration: none;
  font-size: 36px;
  color: #818181;
  display: block;
  transition: 0.3s;
}

.overlay a:hover, .overlay a:focus {
  color: #f1f1f1;
}

.overlay .closebtn {
  position: absolute;
  top: 20px;
  right: 45px;
  font-size: 60px;
}
.artikel {
	position:absolute;
	overflow:scroll;
	background-color:white;
	opacity:0.5;
	color:black;
	top:15%;
	width:50%;
	left:25%;
	height:50%;
}

@media (max-width: 600px) {
	
	/*Artikel*/
	.artikel {
		width:100%;
		float:left;
		margin:0;
	}
}