body{
	background-color:#f0f0f0;
	color:#fff;
}
.main{
	background-image:url("../Bilder/Muschel-Seestern.JPG");
	width: 100%;
	height: 100%;
/*	border: 2px solid blue; */
	text-align: center;
	vertical-align: middle;
	display: inline-block;
	background-repeat: no-repeat;
	background-size: 100%;
}
.block1,
.block2{
	background-color:rgba(150,150,150,0.45);
	width: 50%;
	margin: auto;
	padding: 0px;
	height: 30%;
}
.versteck {
  color: #f0f0f0;
  position: absolute;
  bottom: -40px;
  left: 0;
  height: 46px;
  width: 100%;
  text-align: center;
}
.versteck a{
  color: #f0f0f0;
}