html,
body {
  height: 100%;
}

body {
  -webkit-box-align: center;
          align-items: center;
  background: #CBE6F2;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
}

.fan {
  height: 200px;
  position: relative;
  width: 160px;
}

.head {
  -webkit-box-align: center;
          align-items: center;
  -webkit-animation-name: rotateHead;
          animation-name: rotateHead;
  -webkit-animation-duration: 10s;
          animation-duration: 10s;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  border: 3px solid black;
  border-radius: 50%;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  height: 160px;
  position: relative;
  -webkit-transform-origin: center;
          transform-origin: center;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  width: 160px;
  z-index: 1;
}
.head::before, .head::after {
  border: 3px solid #333;
  border-radius: 50%;
  content: '';
  height: 100%;
  position: absolute;
  -webkit-transform: scale(0.9, 0.9) translateZ(-5px);
          transform: scale(0.9, 0.9) translateZ(-5px);
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  width: 100%;
}
.head::after {
  border: 3px solid #555;
  -webkit-transform: scale(0.8, 0.8) translateZ(-10px);
          transform: scale(0.8, 0.8) translateZ(-10px);
}

.blades {
  -webkit-animation-name: rotateBlades;
          animation-name: rotateBlades;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  height: 80%;
  position: relative;
  width: 80%;
}
.blades::before, .blades::after {
  background: black;
  box-shadow: inset -4px -12px 2px 2px #444;
  border-radius: 50%;
  content: '';
  height: 50%;
  position: absolute;
  width: 25%;
}
.blades::after {
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.blades::before {
  right: 50%;
  -webkit-transform: rotate(240deg) translate(-20%, 20%);
          transform: rotate(240deg) translate(-20%, 20%);
  -webkit-transform-origin: bottom;
          transform-origin: bottom;
}
.blades .blade-inner::before {
  background: black;
  border-radius: 50%;
  box-shadow: 0 0 0 5px #CBE6F2;
  content: '';
  height: 15%;
  left: 50%;
  position: absolute;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 15%;
  z-index: 1;
}
.blades .blade-inner::after {
  background: black;
  box-shadow: inset -4px -12px 2px 2px #444;
  border-radius: 50%;
  content: '';
  height: 50%;
  position: absolute;
  right: 0;
  -webkit-transform: rotate(120deg) translate(60%, 60%);
          transform: rotate(120deg) translate(60%, 60%);
  -webkit-transform-origin: bottom;
          transform-origin: bottom;
  width: 25%;
}

.body,
.base {
  background: black;
  bottom: 2%;
  -webkit-filter: blur(1px);
          filter: blur(1px);
  height: calc(120px - 4%);
  left: 50%;
  position: absolute;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 6.5%;
}

.base {
  bottom: 0;
  height: 4%;
  width: 50%;
  z-index: 1;
}

@-webkit-keyframes rotateHead {
  0% {
    -webkit-transform: rotate3d(1, -1, 0, 50deg);
            transform: rotate3d(1, -1, 0, 50deg);
  }
  25% {
    -webkit-transform: rotate3d(1, 0, 0, 25deg);
            transform: rotate3d(1, 0, 0, 25deg);
  }
  50% {
    -webkit-transform: rotate3d(1, 1, 0, 50deg);
            transform: rotate3d(1, 1, 0, 50deg);
  }
  75% {
    -webkit-transform: rotate3d(1, 0, 0, 25deg);
            transform: rotate3d(1, 0, 0, 25deg);
  }
  100% {
    -webkit-transform: rotate3d(1, -1, 0, 50deg);
            transform: rotate3d(1, -1, 0, 50deg);
  }
}

@keyframes rotateHead {
  0% {
    -webkit-transform: rotate3d(1, -1, 0, 50deg);
            transform: rotate3d(1, -1, 0, 50deg);
  }
  25% {
    -webkit-transform: rotate3d(1, 0, 0, 25deg);
            transform: rotate3d(1, 0, 0, 25deg);
  }
  50% {
    -webkit-transform: rotate3d(1, 1, 0, 50deg);
            transform: rotate3d(1, 1, 0, 50deg);
  }
  75% {
    -webkit-transform: rotate3d(1, 0, 0, 25deg);
            transform: rotate3d(1, 0, 0, 25deg);
  }
  100% {
    -webkit-transform: rotate3d(1, -1, 0, 50deg);
            transform: rotate3d(1, -1, 0, 50deg);
  }
}
@-webkit-keyframes rotateBlades {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@keyframes rotateBlades {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}