#background_image {
  position: absolute;
  overflow: hidden;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: no-repeat; }
  #background_image.index {
    background-color: black; }
  #background_image.products_index {
    background-image: url('/images/ProductsHinterg3.jpg'); }
  #background_image.press_index {
    background-image: url('/images/presse_hintg.jpg'); }
  #background_image.contacts2_index {
    background-image: url('/images/Kontakthinterg.jpg'); }
  #background_image.projects {
    background-image: url(/images/projects.jpg); }
  #background_image.citrullus {
    background-image: url(/images/backgrounds/0000/0002/citrullus.jpg); }
  #background_image.scintilla {
    background-image: url(/images/backgrounds/0000/0004/scintillahinterg.jpg); }
  #background_image.ufo {
    background-image: url(/images/backgrounds/0000/0005/hinterg-ufo.jpg); }
  #background_image.pirquet {
    background-image: url(/images/backgrounds/0000/0007/pirquet.jpg); }
  #background_image.hilton {
    background-image: url(/images/backgrounds/0000/0008/hintergrhiltonfrankfurt.jpg); }
  #background_image.coburg {
    background-image: url(/images/backgrounds/0000/0009/coburg.jpg); }
  #background_image.designer {
    background-image: url(/images/backgrounds/0000/0010/designer.jpg); }
  #background_image.test1boston {
    background-image: url(/images/backgrounds/0000/0011/sonnenuntergang.jpg); }
  #background_image.citrullus2 {
    background-image: url(/images/backgrounds/0000/0012/hinterg-citrullus2.jpg); }
  #background_image.projektoren {
    background-image: url(/images/backgrounds/0000/0015/projektor_hintergrund.jpg); }
  #background_image.production {
    background-image: url(/images/backgrounds/0000/0016/hinterg_production.jpg); }
  #background_image.lichleittechnik {
    background-image: url(/images/backgrounds/0000/0017/img_8409.jpg); }
  #background_image.airrail {
    background-image: url(/images/backgrounds/0000/0020/hinterg_airrail.jpg); }
  #background_image.elledeco {
    background-image: url(/images/backgrounds/0000/0022/hinterg_elle.jpg); }
  #background_image.ikosaeder {
    background-image: url(/images/backgrounds/0000/0023/ikosaederhint.jpg); }