.loader-superbox {
  width:350px;
  height:300px;
  position:absolute;
  top:0;
  bottom:0;
  left:0;
  right:0;
  margin:auto;
  text-align:center;
  vertical-align:middle;
}

.loader-box {
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.55);
  width:130px;
  height:130px;
  -webkit-filter: drop-shadow(2px 3px 2px rgba(0, 0, 0, 0.55));
  filter: drop-shadow(2px 3px 2px rgba(0, 0, 0, 0.55));
  margin-left: auto;
  margin-right: auto;
}

.loader-text {
  color: white;
  position: absolute;
  bottom: -45px;
  margin-left: auto;
  margin-right: auto;
  left: 0;
  right: 0;
  z-index: 99;
}

.loader,
.loader:before,
.loader:after {
  background: #ffffff;
  -webkit-animation: load1 1s infinite ease-in-out;
  animation: load1 1s infinite ease-in-out;
  width: 1em;
  height: 4em;
}
.loader {
  color: #ffffff;
  text-indent: -9999em;
  margin: 88px auto;
  top:33px;
  position: relative;
  font-size: 11px;
  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-animation-delay: -0.16s;
  animation-delay: -0.16s;
}
.loader:before,
.loader:after {
  position: absolute;
  top: 0;
  content: '';
}
.loader:before {
  left: -1.5em;
  -webkit-animation-delay: -0.32s;
  animation-delay: -0.32s;
}
.loader:after {
  left: 1.5em;
}
@-webkit-keyframes load1 {
  0%,
  80%,
  100% {
    box-shadow: 0 0;
    height: 4em;
  }
  40% {
    box-shadow: 0 -2em;
    height: 5em;
  }
}
@keyframes load1 {
  0%,
  80%,
  100% {
    box-shadow: 0 0;
    height: 4em;
  }
  40% {
    box-shadow: 0 -2em;
    height: 5em;
  }
}