body {
  background: #000;
  display: flex;
  align-items: center;
  height: 100vh;
  justify-content: center;
}

.watch-face {
  height: 125px;
  width: 125px;
}

.circle {
  background: #fff;
  height: 125px;
  width: 125px;
  border-radius: 50%;
  position: absolute;
  opacity: .75;
  transform: translate(0, 0);
}

.circle:nth-child(1) {
  animation: circle-1 4s ease alternate infinite;
}

.circle:nth-child(2) {
  animation: circle-2 4s ease alternate infinite;
}

.circle:nth-child(3) {
  animation: circle-3 4s ease alternate infinite;
}

.circle:nth-child(4) {
  animation: circle-4 4s ease alternate infinite;
}

.circle:nth-child(5) {
  animation: circle-5 4s ease alternate infinite;
}

.circle:nth-child(6) {
  animation: circle-6 4s ease alternate infinite;
}

@keyframes circle-1 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-35px, -50px);
  }
}

@keyframes circle-2 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(35px, 50px);
  }
}

@keyframes circle-3 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-60px, 0);
  }
}

@keyframes circle-4 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(60px, 0);
  }
}

@keyframes circle-5 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-35px, 50px);
  }
}

@keyframes circle-6 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(35px, -50px);
  }
}