* {
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande',
    'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}
body{
  background-color:white;
}
:root {
  --speedLevel: -1;
}
.fan-container {
  display: flex;
  margin: 100px auto;
  width: 90%;
  height: 80vh;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.fan-outer {
  height: 300px;
  width: 300px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 600px;
  transform-style: preserve-3d;
}
.motor {
  height: 100px;
  width: 100px;
  animation: rotate var(--speedLevel) linear infinite;
  position: relative;
  transform: translateZ(50px) rotateX(-60deg);
  z-index: 1;
  background: purple;
  border-radius: 50%;
  box-shadow: 20px 20px 60px #bebebe, -20px -20px 60px #ffffff;
}
.motor::before {
  content: '';
  position: absolute;
  height: 40px;
  width: 40px;
  border-radius: 100%;
  border: 2px solid white;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.blade {
  height: 50px;
  width: 150px;
  background-color: purple;
  position: absolute;
  border-radius: 8px;
  background: purple;
  box-shadow: 20px 20px 26px #d0d0d0, 0px 0px 0px #f0f0f0;
}
.blade-1 {
  transform-origin: top left;
  transform: rotate(-90deg) translateY(25px);
}
.blade-2 {
  transform-origin: top left;
  top: 100%;
  transform: rotate(90deg) translateY(-75px);
}
@keyframes rotate {
  from {
    transform: rotateX(-60deg) rotate(0deg);
  }
  to {
    transform: rotateX(-60deg) rotate(360deg);
  }
}
.downrod {
  height: 100px;
  top: 50px;
  background-color: black;
  width: 20px;
  position: absolute;
}

.speed-controller > button {
  border-radius: 4px;
  padding: 10px 20px;
  margin: 0 10px;
  border: 0;
  font-size: 18px;
  color: white;
  background-color: darkmagenta;
  transition: all 0.3s ease;
}
.speed-controller > button:hover {
  outline: 5px solid red;
  background-color: black;
}