* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #b5eba2;
}

.fan {
  position: relative;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: #ddd;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: spin 1s infinite linear;
}

.fan::after {
  position: absolute;
  content: "";
  width: 100px;
  height: 100px;
  background: #98d198;
  border-radius: 50%;
  border: 15px solid rgb(52, 52, 52);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.blade {
  position: absolute;
  width: 200px;
  height: 100px;
  background: #e5ff00;
  border-radius: 0 50px 50px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.blade:nth-child(1) {
  transform: translate(150px);
}

.blade:nth-child(2) {
  transform: rotate(120deg) translate(150px);
}

.blade:nth-child(3) {
  transform: rotate(240deg) translate(150px);
}

.fan_key {
  position: absolute;
  bottom: 50px;
  width: 40px;
  height: 40px;
}

.fan_key + .fan {
  animation-play-state: running;
}

.fan_key:checked + .fan {
  animation-play-state: paused;
}

@keyframes spin {
  0% {
    transform: rotate(0);
  }

  100% {
    transform: rotate(360deg);
  }
}