body {
  height: 100vh;
  background-image: linear-gradient(-60deg, #ff5858 0%, #f09819 100%)
}

.loading {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 150px;
  animation: loading 1s ease infinite;
}

.loading .circle1 {
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
}

.loading .circle2 {
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  margin-top: 110px;
}

@keyframes loading {
  0% {
    transform: translate(-50%, -50%) rotate(0deg)
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg)
  }
}