#left,#right{
 display:none;
}

#menu{
 display:none;
}

#content_box {
  background-color: #00757b;
  color: #4a6163;
  /*border:solid 7px #00757b;*/
  margin-top:16px;
  padding: 6px;
  background-image: url(/fileadmin/bilder/template/content_rahmen.gif);
  background-repeat:no-repeat;
  background-position:0% 0%;
}