<div class="frame">
  <div class="center" onclick="void(0);">
		<div class="flip">
			<div class="front">
				<img src="https://100dayscss.com/codepen/bycicle.svg">
				<div class="street">
					<div class="stripe-1"></div>
					<div class="stripe-2"></div>
					<div class="stripe-3"></div>
					<div class="stripe-4"></div>
					<div class="stripe-5"></div>
					<div class="stripe-6"></div>
					<div class="stripe-7"></div>
					<div class="stripe-8"></div>
					<div class="stripe-9"></div>
				</div>
			</div>
			<div class="back">
				<img src="https://100dayscss.com/codepen/helicopter.svg">	
				<div class="sky">
					<div class="cloud-1"></div>
					<div class="cloud-2"></div>
					<div class="cloud-3"></div>
					<div class="cloud-4"></div>
					<div class="cloud-5"></div>
					<div class="cloud-6"></div>
					<div class="cloud-7"></div>
					<div class="cloud-8"></div>
					<div class="cloud-9"></div>
				</div>
			</div>
		</div>
  </div>
</div>

@import url(https://fonts.googleapis.com/css?family=Open+Sans:700,300);

.frame {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  margin-top: -200px;
  margin-left: -200px;
  border-radius: 2px;
	box-shadow: 4px 8px 16px 0 rgba(0,0,0,0.2);
  background: linear-gradient(90deg, #6b7173 15%, #c7ced1 50%, #6b7173 90%);
  color: #212121;
	font-family: 'Open Sans', Helvetica, sans-serif;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.center {
  position: absolute;
	width: 320px;
	height: 180px;
  top: 110px;
  left: 40px;
	perspective: 800px;
	
	&:hover .flip {
		transform: rotateX(180deg) translate3d(0,0,0);
		box-shadow: 8px -10px 15px 0 rgba(0,0,0,0.5);
	}
	
	.flip {
		width: 100%;
		height: 100%;
		transform-style: preserve-3d;
		transition: all 1s ease-in-out;
		perspective: 1000px;
		box-shadow: 8px 10px 15px 0 rgba(0,0,0,0.5);
	}
	
	.front, .back {
		position: absolute;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		background: #9fa6ab;
		backface-visibility: hidden;
		border-radius: 3px;
		overflow: hidden;
		text-align: center;
	}
	
	.front {
		z-index: 2;
		transform: rotateX(0);
		
		img {
			position: relative;
			top: 52px;
			animation: bike .6s ease-in-out infinite;
			transform-origin: 50% 100%;
		}
		
		.street {
			position: absolute;
			top: 127px;
			left: 80px;
			width: 160px;
			height: 3px;
			overflow: hidden;
			
			@for $i from 1 through 9 {
				.stripe-#{$i} {
					position: absolute;
					right: -25px;
					top: 0;
					height: 3px;
					width: (2 + $i * 2) + px;
					background: #4B4841;
					border-radius: 3px;
					animation: street (0.8 + random(2) / 10) + s linear (random(10) / 10) + s infinite;
				}
				
			}
			
		}
		
	}
	
	.back {
		transform: rotateX(180deg);
		
		img {
			position: relative;
			z-index: 1;
			top: 57px;
			animation: helicopter 1.5s ease-in-out infinite;
			animation-fill-mode: both;
		}
		
		.sky {
			position: absolute;
			top: 0;
			left: 80px;
			bottom: 0;
			width: 160px;
			overflow: hidden;
			
			@for $i from 1 through 9 {
				.cloud-#{$i} {
					position: absolute;
					right: -25px;
					top: (20 + $i * 14) + px;
					height: 3px;
					width: (10 + random(150) / 10) + px;
					background: #4B4841;
					border-radius: 3px;
					animation: cloud (0.6 + random(2) / 10) + s linear (random(10) / 10) + s infinite;
				}
				
			}
			
		}
		
	}
	
}

@keyframes bike {
	0%, 100% {
		transform: scaleY(1);
	}
	50% {
		transform: scaleY(1.03);
	}
}

@keyframes street {
	0% {
		transform: translate3d(0, 0, 0) scaleX(1);
	}
	100% {
		transform: translate3d(-210px,0,0) scaleX(.8);
	}
}

@keyframes helicopter {
	0%, 100% {
		transform: translate3d(0,-5px,0);
	}
	50% {
		transform: translate3d(0,5px,0);
	}
}

@keyframes cloud {
	0% {
		transform: translate3d(0, 0, 0) scaleX(1);
	}
	100% {
		transform: translate3d(-210px,0,0) scaleX(.8);
	}
}