body{
margin:0px;
padding:0px;
font-size:100%;
font-family:arial, verdana, sans-serif;
background-color:lightgrey;
}

h1{
text-align:center;
}

.rahmen{
width:960px;
margin-left:auto;
margin-right:auto;
}

nav{
width:960px;
height:50px;
background-color:grey;
box-sizing:border-box;
position:fixed;
}

nav a{
text-decoration:none;
color:white;
}

nav ul{
margin:0px;
padding-top:15px;
color:white;
text-align:center;
box-sizing:border-box;
padding-left:0px;
}

nav li{
display:inline-block;
padding-left:10px;
}

.inhalt{
margin:0px;
padding-top:80px;
width:100%;
background-color:white;
box-shadow:5px 5px 5px black;
}

.inhalt{
box-sizing:border-box;
padding-left:50px;
padding-right:50px;
padding-bottom:100px;
}

.inhalt a{
text-decoration:none;
color:black;
}

img{
width:60%;
margin-left:20%;
}

footer{
box-sizing:border-box;
width:100%;
height:100px;
text-align:right;
font-size:0.6em;
padding-top:10px;
}