.header {
  background:#1a96d4 url('../img/header/nacht/centertop.jpg') left top no-repeat;
}

.body_left {
  background:#000 url('../img/header/nacht/bg_lefttop.jpg') right top no-repeat;
}
.body_left .wolk {
  background:#000 url('../img/header/nacht/lefttop.jpg') right top no-repeat;
}

.body_right {
  background:#000 url('../img/header/nacht/bg_righttop.jpg') left top no-repeat;
}
.body_right .wolk {
  background:#000 url('../img/header/nacht/righttop.jpg') left top no-repeat;
}


.header .blok {
  color:#aaa;
}
.header .blok a {
  color:#bbb;
  text-decoration:underline;
}
.header .blok a:hover {
  color:#bbb;
  text-decoration:none;
}