.navi-on span {
  display: none;
}

.mobile_navigation {
  display: none;
}

.test {
  background: url('../images/bgbaeume.jpg');
}

body {
  background: url('../images/bgbaeume.jpg');
}

.raumluft1 {
  background: url('../images/raumluft-1.jpg');
}

.raumluft2 {
  background: url('../images/raumluft-2.jpg');
}

.raumluft3 {
  background: url('../images/raumluft-3.jpg');
}

.raumluft4 {
  background: url('../images/raumluft-4.jpg');
}

.wasser1 {
  background: url('../images/wasseraufbereitung_2.jpg');
}

.wasser2 {
  background: url('../images/wasseraufbereitung_1.jpg');
}

.wasser3 {
  background: url('../images/wasseraufbereitung_3.jpg');
}

.wasser4 {
  background: url('../images/wasseraufbereitung_4.jpg');
}

.imission1 {
  background: url('../images/imission_1.jpg');
}

.imission2 {
  background: url('../images/imission_2.jpg');
}

.imission3 {
  background: url('../images/imission_3.jpg');
}

.imission4 {
  background: url('../images/imission_4.jpg');
}

.imission5 {
  background: url('../images/imission_5.jpg');
}

.imission6 {
  background: url('../images/imission_6.jpg');
}

.gas1 {
  background: url('../images/gasuntersuchung_1.jpg');
}

.gas2 {
  background: url('../images/gasuntersuchung_2.jpg');
}

.gas3 {
  background: url('../images/gasuntersuchung_3.jpg');
}

.emission1 {
  background: url('../images/emission_1.jpg');
}

.emission2 {
  background: url('../images/emission_2.jpg');
}

.emission3 {
  background: url('../images/emission_3.jpg');
}

.quecksilber1 {
  background: url('../images/quecksilber_1.jpg');
}

.quecksilber2 {
  background: url('../images/quecksilber_2.jpg');
}

.quecksilber3 {
  background: url('../images/quecksilber_3.jpg');
}

.quecksilber4 {
  background: url('../images/quecksilber_4.jpg');
}

.deponie1 {
  background: url('../images/deponie_1.jpg');
}

.deponie2 {
  background: url('../images/deponie_2.jpg');
}

.deponie3 {
  background: url('../images/deponie_3.jpg');
}

.deponie4 {
  background: url('../images/deponie_4.jpg');
}

.projekte1 {
  background: url('../images/projekte-1.jpg');
}

.projekte2 {
  background: url('../images/projekte-2.jpg');
}

.projekte3 {
  background: url('../images/projekte-3.jpg');
}

.projekte4 {
  background: url('../images/projekte-4.jpg');
}

.themeImg {
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  height: 100%;
  position: relative;
  width: 100%;
  min-height: 450px;
}

.fullScreenImg {
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  height: 100%;
  position: relative;
  width: 100%;
}

.logoMobile {
  display: none;
}

@media only screen and (max-width: 1440px) {
  .navi-on span {
    display: none;
  }
}

@media only screen and (max-width: 1220px) {
  .teasers {
    margin-top: 20px;
  }

  .text {
    margin-top: 40px;
  }

  #hdIcons,
  footer {
    display: none;
  }

  ul {
    display: block;
    padding-bottom: 15px;
    margin: 0 !important;
  }

  li {
    margin-bottom: 8px;
  }

  .mobile_navigation {
    display: none;
    width: 100%;
    background-color: white;
  }

  .navi-on {
    position: absolute;
    justify-content: flex-end;
    background-color: transparent;
    width: 32px;
    height: 32px;
    padding: 0;
    background-image: url("../images/open-navi-iphone.png");
    background-repeat: no-repeat;
    margin: 10px 0px 0px 0px;
    right: 10px;
  }

  .navi-on span {
    display: none;
  }

  .logoMobile {
    display: block;
  }

  .logo {
    display: none;
  }

  .boximg {
    margin-left: 10px;
    margin-right: 0px;
  }

  .fullScreenImg {
    background: url('../images/bgbaeume.jpg');
    background-repeat: repeat-y;
    background-size: cover;
    position: relative;
    width: 100%;
  }
}

@media only screen and (max-width: 1024px) {
  .pagebg-container {
    position: relative;
  }

  .teasers {
    display: block;
  }

  .teaserBoxes {
    display: block;
    width: 100%;
    max-width: none;
    border-radius: 0;
    margin: 0;
    max-height: 180px;
    height: 180px;
  }

  .teaserBG {
    background: white;
    margin-bottom: 5px;
  }
}

.contentboxes {
  max-width: 900px;
  background-color: white;
  margin-top: 100px;
  margin-left: auto;
  margin-right: auto;
}