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html

css

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html

css

body {
  display: flex;
  font-size: 2rem;
  overflow: hidden;
}

.Box {
  position: absolute;
  width: 100vw;
  height: 100vh;
  background-color: #fff;
  filter: blur(4vmin) contrast(100);
}

.BigCircle,
.SmallCircle {
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: #000;
}

.BigCircle {
  width: 30vmin;
  height: 30vmin;
  margin: -15vmin;
  border-radius: 50%;
}

.SmallCircle {
  width: 15vmin;
  height: 15vmin;
  margin: -7.5vmin;
  background-color: #000;
  border-radius: 50%;
  animation: move 1.5s infinite alternate cubic-bezier(0.18, 0, 0.26, 1);
}

.SmallCircle:nth-child(1) {
  --degree: 0deg;
  animation-delay: 0s;
  background-color: red;
}

.SmallCircle:nth-child(2) {
  --degree: 45deg;
  animation-delay: -0.375s;
  background-color: #ffbf00;
}

.SmallCircle:nth-child(3) {
  --degree: 90deg;
  animation-delay: -0.75s;
  background-color: #80ff00;
}

.SmallCircle:nth-child(4) {
  --degree: 135deg;
  animation-delay: -1.125s;
  background-color: #00ff40;
}

.SmallCircle:nth-child(5) {
  --degree: 180deg;
  animation-delay: -1.5s;
  background-color: cyan;
}

.SmallCircle:nth-child(6) {
  --degree: 225deg;
  animation-delay: -1.875s;
  background-color: #0040ff;
}

.SmallCircle:nth-child(7) {
  --degree: 270deg;
  animation-delay: -2.25s;
  background-color: #8000ff;
}

.SmallCircle:nth-child(8) {
  --degree: 315deg;
  animation-delay: -2.625s;
  background-color: #ff00bf;
}

.SmallCircle:nth-child(9) {
  --degree: 360deg;
  animation-delay: -3s;
  background-color: red;
}

@keyframes move {
  0% {
    transform: rotate(var(--degree)) translateY(0);
  }
  70%,
  100% {
    transform: rotate(var(--degree)) translateY(-30vmin);
  }
}

JavaScript

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