.loader{
  position: absolute;
  top: 50%;
  width: 100%;
  margin-top: -50px;
}

.loader,
.loader:before,
.loader:after {
  background: rgba(11, 162, 255, 1);
  -webkit-animation: load1 1s infinite ease-in-out;
  animation: load1 1s infinite ease-in-out;
  width: 0.45em;
  height: 2em;
}
.loader:before,
.loader:after {
  position: absolute;
  top: 0;
  content: '';
}
.loader:before {
  left: -1.5em;
  -webkit-animation-delay: -0.32s;
  animation-delay: -0.32s;
}
.loader {
  text-indent: -9999em;
  margin: 88px auto;
  position: relative;
  /*position: absolute;*/
  top: 50%;
  /*width: 100%;*/
  margin-top: -50px;
  font-size: 11px;
  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-animation-delay: -0.16s;
  animation-delay: -0.16s;
}
.loader:after {
  left: 1.5em;
}
@-webkit-keyframes load1 {
  0%,
  80%,
  100% {
    box-shadow: 0 0 rgba(11, 162, 255, 1);
    height: 1.5em;
  }
  40% {
    box-shadow: 0 -1em rgba(11, 162, 255, 1);
    height: 2.5em;
  }
}
@keyframes load1 {
  0%,
  80%,
  100% {
    box-shadow: 0 0 rgba(11, 162, 255, 1);
    height: 1.5em;
  }
  40% {
    box-shadow: 0 -1em rgba(11, 162, 255, 1);
    height: 2.5em;
  }
}