html { background: url(../backimage/back_1988.jpg) no-repeat center center fixed;
-webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

.Bild1 {
	float: left;
    margin-top: 10px;
	margin-bottom: 0px;
	margin-right: 0px;
	margin-left: 20px;
	border-width: 1px;
	border-style: solid;
	}
	
.Bild2 {
	float: left;
	margin-top: -7px;
	margin-bottom: 0px;
	margin-right: 0px;
	margin-left: 28px;
	border-width: 1px;
	border-style: solid;
	}

.Bild3 {
	float: right;
	margin-top: -24px;
	margin-bottom: 0px;
	margin-right: 25px;
	margin-left: 20px;
	border-width: 1px;
	border-style: solid;
	}
	
.Bild4 {
	float: left;
	margin-top: 20px;
	margin-bottom: 20px;
	margin-right: 20px;
	margin-left: 28px;
	border-style: solid;
	border-width: 1px;
	}
	
.Bild5 {
	float: left;
	margin-top: 0px;
	margin-left: 20px;
	margin-bottom: -20px;
	margin-right: 0px;
	clear: both;
	border-width: 1px;
	border-style: solid;
	}
	
.Bild6 {
	float: right;
	margin-top: 0px;
	margin-bottom: 0px;
	margin-right: 25px;
	margin-left: 20px;
	border-width: 1px;
	border-style: solid;
	}