<div class="container">
  <div class="windmill">
  <div class="line"></div>
  <div class="mill"></div>
  <div class="door"></div>
    <div class="fan">
      <div class="wingOne"></div>
      <div class="wingTwo"></div>
      <div class="wingThree"></div>
      <div class="wingFour"></div>
    </div>
    <div class="clouds"></div>
  </div>
</div>

body {
  background-color: #eae2b7;
  display: flex;
  justify-content:center;
  align-items: center;
  height: 100vh;
}

.container {
  position: relative;
}

.windmill {
  position: relative;
}

.line {
  position: absolute;
  width: 300px;
  height:5px;
  border-radius:10px;
  background-color: #333;
  left:-150px;
  top:100px;
  z-index:1;
}

.line:before {
  content:"";
  position: absolute;
  background-color: #6a994e;
  width: 100px;
  height: 50px;
  border-radius: 50px 50px 0 0;
  top:-50px;
  left:50px;
  box-shadow: 100px 0 #a7c957;
}

.line:after {
  content:"";
  position: absolute;
  background-color: #6a994e;
  width: 50px;
  height: 25px;
  border-radius: 50px 50px 0 0;
  top:-25px;
  left:10px;
  box-shadow: 50px 0 #a7c957, 105px 0 #6a994e, 195px 0 #6a994e, 225px 0 #a7c957;
}

.mill {
  position: absolute;
  border-bottom: 130px solid #333;
  border-right: 25px solid transparent;
  border-left: 25px solid transparent;
  width: 80px;
  height:0;
  top:-28px;
  left:-60px;
  z-index:2;
}

.mill:before {
  position: absolute;
  content:"";
  border-bottom: 120px solid #ab3428;
  border-right: 22px solid transparent;
  border-left: 22px solid transparent;
  width: 70px;
  height:0;
  top:7px;
  left:-16.5px;
}

.mill:after {
  position: absolute;
  content:"";
  background-color: #333;
  width: 20px;
  height:5px;
  border-radius:10px;
  left:-2px;
  top:20px;
  box-shadow: 20px 40px #333, -10px 80px #333, 65px 5px #333, 70px 20px #333, 50px 80px #333, 55px 90px #333, 15px 95px #333, 10px 30px #333;
}

.door {
  position: absolute; 
  background-color: #621708;
  width:25px;
  height:40px;
  border-radius:30px 30px 0 0;
  border: 5px solid #333;
  box-shadow: inset 1px 7px rgba(0,0,0,0.2);
  top:55px;
  left:-10px;
  z-index:3;
}

.door:before {
  position: absolute;
  content:"";
  border-bottom: 65px solid #333;
  border-right: 65px solid transparent;
  border-left: 65px solid transparent;
  height:0;
  width:0;
  top:-145px;
  left:-55px;
}

.door:after {
  position: absolute;
  content:"";
  border-bottom: 50px solid #2d728f;
  border-right: 50px solid transparent;
  border-left: 50px solid transparent;
  height:0;
  width:0;
  top:-136px;
  left:-40px;
}

.fan {
  position: absolute;
  background-color: #333;
  width:25px;
  height:25px;
  border-radius:50%;
  left:-7px;
  top:-55px;
  z-index:4;
  animation: spin 3s infinite linear;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.wingOne, .wingTwo, .wingThree, .wingFour {
  position: absolute;
  width:5px;
  border: 5px solid #333;
  height:25px;
  background-color: #e6e6ea;
  border-radius:10px;
}

.wingOne:before, .wingTwo:before, .wingThree:before, .wingFour:before {
  position: absolute;
  content:"";
  background-color: #3b8ea5;
  box-shadow: inset -5px 0 #f5ee9e;
  border: 5px solid #333;
  width:15px;
  height:65px;
  top:17px;
  left:-10px;
}

.wingOne {
  left:5px;
  top:15px;
}

.wingTwo {
  transform: rotate(90deg);
  top:-5px;
  left:-15px;
}

.wingThree {
  transform: rotate(-90deg);
  top:-5px;
  left:25px;
}

.wingFour {
  transform: rotate(180deg);
  top:-25px;
  left:5px;
}

.clouds {
  position: absolute;
  width: 50px;
  height:15px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.5);
  z-index:-1;
  top:-120px;
  box-shadow: -120px 40px rgba(255, 255, 255, 0.5), 80px 80px rgba(255, 255, 255, 0.5);
  animation: move 10s linear infinite;
}

@keyframes move {
  0% {transform: translateX(0);}
  25% {transform: translateX(-30px);}
  50% {transform: translateX(0);}
  75% {transform: translateX(30px);}
  100% {transform: translateX(0);}
}