body {
  background-color:#000000;
  background-repeat:repeat repeat;
  background-image:url(backmesh.png);
}

#eweidner {
  background-repeat:no-repeat;
  background-image:url(testbild-eweidner.png);
  background-position:center center;
  height:100%;
  width:100%;
}

#aks13 {
  background-repeat:no-repeat;
  background-image:url(testbild-aks13.png);
  background-position:center center;
  height:100%;
  width:100%;
}

#brazzwerk {
  background-repeat:no-repeat;
  background-image:url(testbild-brazzwerk.png);
  background-position:center center;
  height:100%;
  width:100%;
}