body {
  background: #1C1B1B;
}
.loading {
  width: 60px;
  height: 60px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -30px 0 0 -30px;
  transform: rotate(45deg);
}
.loading div {
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 100%;
  float: left;
  margin-bottom: 12px;
  animation: scaleDot 2s ease infinite;
}
.loading div:not(:nth-child(4n+4)) {
  margin-right: 12px;
}
.loading div:nth-child(1) {
  animation-delay: 0;
}
.loading div:nth-child(2),
.loading div:nth-child(5) {
  animation-delay: 0.1s;
}
.loading div:nth-child(3),
.loading div:nth-child(6),
.loading div:nth-child(9) {
  animation-delay: 0.2s;
}
.loading div:nth-child(4),
.loading div:nth-child(7),
.loading div:nth-child(10),
.loading div:nth-child(13) {
  animation-delay: 0.3s;
}
.loading div:nth-child(8),
.loading div:nth-child(11),
.loading div:nth-child(14) {
  animation-delay: 0.4s;
}
.loading div:nth-child(12),
.loading div:nth-child(15) {
  animation-delay: 0.5s;
}
.loading div:nth-child(16) {
  animation-delay: 0.6s;
}
@-moz-keyframes scaleDot {
  40% {
    transform: scale(1.3) translate(-2px, -2px);
  }
  80% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}
@-webkit-keyframes scaleDot {
  40% {
    transform: scale(1.3) translate(-2px, -2px);
  }
  80% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}
@-o-keyframes scaleDot {
  40% {
    transform: scale(1.3) translate(-2px, -2px);
  }
  80% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes scaleDot {
  40% {
    transform: scale(1.3) translate(-2px, -2px);
  }
  80% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}