html, body {
    background: lightslategray;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    text-align: center;  overflow: hidden;
}
p {font-size: 18px;}
#content {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 2;
overflow: auto;
} 
#background { top: 120px;
    width: 100%;
    height: 100%;
    position: relative;
	z-index: 1;
}
   nav { 
    position: absolute;
    top: 60px;
    width: 100%;
    height: 20%;
    z-index: 2; 
}
ul {
    display: inline;
    text-align: center;  
}
li {display: inline-block; margin: 0px 2%; }

 #lg {
    width: 200px;
    height: 150px;
   }
#logobox { 
    position: absolute;
    top: 120px;
    width: 100%;
    height: 160px;
    overflow: auto;
    z-index: 4; 
}
h1 {font-size: 22px;
    color: white;
    text-decoration: none;
    letter-spacing: 5px;
}

#kontaktbox {
	position: absolute;
    z-index: 3;
    width: 100%;
    top: 300px;
	font-family: arial;
    color: white;  overflow: auto;
   }
a {
    color: white;
    font-family: Constantia, "Lucida Bright", "DejaVu Serif", Georgia, "serif"22px;
    text-decoration: none;
    letter-spacing: 5px;
    font-style: normal;
    font-variant: normal;
    font-weight: lighter;
    font-size: 18px;
    transition-duration: 2s;
    text-shadow: 3px 3px 3px #131313;
}
a:hover {
    color: lightblue;
    font-weight: lighter; font-size: 18.5px;
    }