.pre-loader {
  position: fixed;
  background: #ecf0f1;
  width: 100%;
  height: 100%;
  top:0; left:0;
  z-index: 9999999;
  display: block;
}
.pre-loader .pre-alt { background: rgba(236, 240, 241, 0.8); }
.pre-loader .load-con {
  top:50%;
  position: relative;
  text-align: center;
  margin-top: -115px;
}

.spinner {
  margin: 50px auto 0;
  width: 70px;
  text-align: center;
}

.spinner > div {
  width: 18px;
  height: 18px;
  background-color: #bdc3c7;
  border-radius: 100%;
  display: inline-block;
  -webkit-animation: bouncedelay 1.4s infinite ease-in-out;
  animation: bouncedelay 1.4s infinite ease-in-out;
  /* Prevent first frame from flickering when animation starts */
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

.spinner .bounce1 {
  -webkit-animation-delay: -0.32s;
  animation-delay: -0.32s;
}

.spinner .bounce2 {
  -webkit-animation-delay: -0.16s;
  animation-delay: -0.16s;
}

@-webkit-keyframes bouncedelay {
  0%,
  80%,
  100% {
    -webkit-transform: scale(0);
  }

  40% {
    -webkit-transform: scale(1);
  }
}

@keyframes bouncedelay {
  0%,
  80%,
  100% {
    transform: scale(0);
    -webkit-transform: scale(0);
  }

  40% {
    transform: scale(1);
    -webkit-transform: scale(1);
  }
}