body {
  background: #7DC100;
  background-image: url(../images/hintergrund_NM.jpg);
  background-repeat: repeat-y;
}

#hauptnavigation ul li a.nav_aktiv {
  background-image: url(../images/nav_pfeil_gruen.gif);
  color: #008b22;
  font-weight: bold;
}

.refbild_klein {
  float: left;
  padding-right: 10px;
  width: 88px;
}

.refbild_partner {
  float: left;
  padding-right: 10px;
  width: 60px;
}