div.header.stda {
  background-color: #d0ddb1;
  background-image: url(../img/kopf.jpg);   
}


div.content.stdb {
 background-image: url(../img/hintergrund/milchkanne.jpg); 
 background-repeat:no-repeat; 

}

div.rechts.stdc {

    background-image: url(../img/rechts.jpg);
    background-repeat:no-repeat;   
}