body         
{ 
font-family: 'Trebuchet MS', Arial, Tahoma;
margin: 0;
background-color: #808080
}

/* Überschriften und Absatz */
h1 
{           
font-size: 18px;
font-weight: normal;
letter-spacing: 2px;
padding-bottom: 2px;
border-bottom: 1px solid #000 
}
h2 
{           
margin: 15px 0 5px 0;
color: #800000;
font-size: 14px
}
p
{           
margin: 5px 0 15px 0;
text-align: justify;  
font-size: 13px
}

/* Rahmen für Grafiken */
img
{
border: 0px
}

/* allgemeine Links im Text */
a:link, a:active, a:visited
{  
color: #800000;
text-decoration: underline       
}
a:hover
{  
text-decoration: none;
background-color: #808080;
color: #fff       
}

/* Position der äußeren Box */
.rahmen{
    background-color: #fff;
    border: 1px solid #000;
}

.rahmen_unter{
    border: 1px solid #000;
}

/* Adressbox (oben links) */
.adresse {  
background-color: #808080;  
color: #fff;
font-size: 11pt;  
border-right: 1px solid #000;

}


/* Navigation (unten links) */
#navi      
{  
float: left;
clear: left;
width: 200px; 
height: 698px;
text-align: right;  
font-size: 13px; 
background-color: #999;   
border-right: 1px solid #000 
}
#navi a:link, #navi a:active, #navi a:visited      
{  
display: block;
text-decoration: none; 
line-height: 30px;
margin-bottom: 3px; 
color: #800000;
padding-right: 10px;
border: 1px solid #000;
background-color: #CCC;
background-image: url('../images/loch.gif');
background-repeat: no-repeat;
background-position: left center
}
#navi a:hover      
{  
text-decoration: none;  
color: #fff;
text-transform: uppercase;
letter-spacing: 0.5pt;
border: 1px dashed #800000;
background-color: #808080;
background-image: url('../images/loch-over.gif');
background-repeat: no-repeat;
background-position: left center
}

.seitenAbschnitt {
    min-height: 845px;
}

.hintergrund-grau{
    background-color: #ccc;
}

/* Position Footer */
#footer
{
position: absolute;
width: 600px;
height: 20px;
text-align: center;
font-size: 11px;
top: 50%; left: 50%;
margin-left: -300px;
margin-top: 210px
}

@media screen and (max-width:900px) {
    body {background-color:hintergrund-grau}
    #Bild1 {
        display: none;
    }
}