.backgroundcover {
  background: url("/images/farmer_bg.jpg") no-repeat center center fixed;
  background-size: cover;
  top: 0;
  left: 0;
  z-index: -10;
  overflow: hidden;
  width: 100%;
  height: 100%;
}
.landingcover {
  background: #efefef url("/images/farmer_bg.jpg") no-repeat top left fixed;
  top: 0;
  left: 0;
  z-index: -10;
  overflow: show;
  width: 100%;
}
img.landpage-cover {
  z-index: -5;
}
.colbackground {
  background: url("/images/bg-campie-rasuceni.jpg") no-repeat center center;
  width: 100%;
  overflow: hidden;
  z-index: -1;
}