.loading,
.loading div {
  box-sizing: border-box;
}
.loading {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
}
.loading div {
  position: absolute;
  top: 33.33333px;
  width: 13.33333px;
  height: 13.33333px;
  border-radius: 50%;
  background-color: #277186;
  animation-timing-function: cubic-bezier(0, 1, 1, 0);
}
.loading div:nth-child(1) {
  left: 8px;
  animation: loading1 0.6s infinite;
}
.loading div:nth-child(2) {
  left: 8px;
  animation: loading2 0.6s infinite;
}
.loading div:nth-child(3) {
  left: 32px;
  animation: loading2 0.6s infinite;
}
.loading div:nth-child(4) {
  left: 56px;
  animation: loading3 0.6s infinite;
}
@keyframes loading1 {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes loading3 {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(0);
  }
}
@keyframes loading2 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(24px, 0);
  }
}
