#loading-container {
  background-color: rgba(12, 182, 212, 0.9);
  position: fixed;
  width: 100%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  padding: 250px 0;
  text-align: center;
  z-index: 9999;
}
.loading {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}
.loading div {
  display: inline-block;
  position: absolute;
  left: 8px;
  width: 16px;
  background: white;
  animation: loading 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
}
.loading div:nth-child(1) {
  left: 8px;
  animation-delay: -0.24s;
}
.loading div:nth-child(2) {
  left: 32px;
  animation-delay: -0.12s;
}
.loading div:nth-child(3) {
  left: 56px;
  animation-delay: 0;
}
@keyframes loading {
  0% {
    top: 8px;
    height: 64px;
  }
  50%,
  100% {
    top: 24px;
    height: 32px;
  }
}

.wrapper {
  margin: 10% 0 0 10%;
  border-left: 6px solid black;
  overflow: hidden;
}