#box {
background-color: #000080;
border: 0px solid #000080;
margin-left: auto;
margin-right: auto;
text-align: center;
width: 100%;
min-width: 800px;

}




#box1 {

width: 100%;
min-width: 900px;


height: 90px;
position: relative;
top: 0px;

overflow: visible;
background-color: #000080;
padding-top: 5px;
border: 0px; solid #000080;

}




#box2 {

width: 200px;
min-height: 800px;
position: relative;
right: 0px; 
float: right;
overflow: visible;
background-color: #000080;
border: 0px solid #000080;

}





#box3 {

min-height: 900px;

position: relative;
top: 0px;

background-color: #FFFF00;
text-align: center;
margin-left: auto; margin-right: 205px; 
border: 5px solid #FFFF00;
}

#box4 
{
width: 80%;
text-align: center;
margin-left: auto; margin-right: auto;
padding: 10px; 
border: 5px solid #000080;

}



#obenunterteilung1 {
float: left;
}



#obenunterteilung2 {
float: left;
text-align: center;
}


#obenunterteilung3 {
float: right;
width: 70px;
margin-right: 15px;
text-align: center;
}



#hauptseiteunterteilung { 

margin-left: auto; margin-right: auto;
float: auto;
width: 100%;
border: 5px solid #FFFF00;
text-align: center;
}