html { height: 100%; padding:0px; } 

body{
        margin:0 auto;
}

#gesamt{	
	text-align:center;
}

#gesamt img{
	border:0px;
	margin:0px auto;
        max-width: 100%;
}

.line{ width:70%; display:inline-block; margin-bottom:5%;}
.line .li, .line .re{ width:45%; float:left;margin-right:5%;}