.lds-facebook {
  /*display: inline-block;*/
  position: absolute;
  width: 728px;
  height: 600px;
  background: rgb(23, 32, 42, 0.9);
  z-index: 9999;
  display: none;
}
.lds-facebook div {
  display: inline-block;
  position: absolute;
  left: 8px;
  width: 16px;
  background: #fff;
  animation: lds-facebook 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
}
.lds-facebook div:nth-child(1) {
  left: 8px;
  left: 45%;
  margin-top: 25%;
  animation-delay: -0.24s;
}
.lds-facebook div:nth-child(2) {
  left: 32px;
  left: 50%;
  margin-top: 25%;
  animation-delay: -0.12s;
}
.lds-facebook div:nth-child(3) {
  left: 56px;
  left: 55%;
  margin-top: 25%;
  animation-delay: 0;
}
@keyframes lds-facebook {
  0% {
    top: 8px;
    height: 64px;
  }
  50%, 100% {
    top: 24px;
    height: 32px;
  }
}