.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;
  }
}

.button {
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    padding: 12px 24px;
    border: 1px solid #8f4f25;
    border-radius: 8px;
    background: #e9813c;
    background: -webkit-gradient(linear, left top, left bottom, from(#e9813c), to(#8f4f25));
    background: -moz-linear-gradient(top, #e9813c, #8f4f25);
    background: linear-gradient(to bottom, #e9813c, #8f4f25);
    text-shadow: #5a3217 1px 1px 1px;
    font: normal normal bold 20px arial;
    color: #ffffff;
    text-decoration: none;
}
.button:hover,
.button:focus {
    border: 1px solid #b3632e;
    background: #ff9b48;
    background: -webkit-gradient(linear, left top, left bottom, from(#ff9b48), to(#ac5f2c));
    background: -moz-linear-gradient(top, #ff9b48, #ac5f2c);
    background: linear-gradient(to bottom, #ff9b48, #ac5f2c);
    color: #ffffff;
    text-decoration: none;
}
.button:active {
    background: #8f4f25;
    background: -webkit-gradient(linear, left top, left bottom, from(#8f4f25), to(#8f4f25));
    background: -moz-linear-gradient(top, #8f4f25, #8f4f25);
    background: linear-gradient(to bottom, #8f4f25, #8f4f25);
}
.button:before{
    content:  "\0000a0";
    display: inline-block;
    height: 24px;
    width: 24px;
    line-height: 24px;
    margin: 0 4px -6px -4px;
    position: relative;
    top: 0px;
    left: 0px;
    background: url("data:image/png;base64,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") no-repeat left center transparent;
    background-size: 100% 100%;
  }