.background { 
  background: url(../img/bg.jpg) no-repeat center center fixed;
  /* background: url(https://eoimages.gsfc.nasa.gov/images/imagerecords/73000/73751/world.topo.bathy.200407.3x5400x2700.jpg) no-repeat center center fixed;  */
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}
.top-margin {
  margin-top: 50px
}
.text-header {
  color: white;
  font-weight: bold;
}
.low-top-margin {
  margin-top: 20px
}
.corner {
  position: absolute;
  top: 0px;
  right: 0px;
}
.col-lg-3 {
  padding-left: 0px !important;
  padding-right: 0px !important;
}
.white {
  color: white;
}
.inline {
  display: inline
}

@media screen and (min-width: 767px) and (max-width: 1299px){
  .text-block {
    margin-top: 40px;
  }
  .logo-block {
    margin-top: 100px;
  }
}
/* Mobile styles */
@media screen and (max-width: 766px) {
  .images {
    height: 120px;
  }
  .logo-block {
    margin-top: 50px;
  }
  .text-block {
    margin-top: 10px;
  }
}
@media (min-width: 1300px) {
  .tz {
    -webkit-transform: perspective(200px) rotateY(6deg);
    /* margin:100px; */
    margin-left: 60px;
    margin-top: 30px;
  }
  .tzi {
    -webkit-transform: perspective(200px) rotateY(-6deg);
    /* margin:100px; */
    margin-top: 30px;
  }
  .logo-block {
    margin-top: 100px;
  }
  .text-block {
    margin-top: 30px;
  }
}