.left-plane {
	position: absolute;
	left: 3%;
	top: 193px;
	width: 160px;
	height: 120px;
	background: url(left-plane-dd8b82a22af42ab6bd3114b22651fbde.png) no-repeat;
	background-size: cover;
	-webkit-animation: planeUpdown 4s infinite alternate;
	animation: planeUpdown 6s infinite alternate
}

@media (min-width:2000px) {
	.left-plane {
		left: 9%
	}
}

@media (min-width:2500px) {
	.left-plane {
		left: 19%
	}
}

@media (max-width:1440px) {
	.left-plane {
		left: 55%
	}
}

.right-plane {
	position: absolute;
	left: 75%;
	top: 300px;
	width: 100px;
	height: 80px;
	background: url(right-plane-b6ab728e899f3ec3a30fc59393f20c0f.png) no-repeat;
	background-size: cover;
	-webkit-animation: planeUpdown 4s infinite alternate;
	animation: planeUpdown 6s infinite alternate
}

@media (min-width:2000px) {
	.right-plane {
		left: 70%
	}
}

@media (min-width:2500px) {
	.right-plane {
		left: 70%
	}
}

@media (max-width:1440px) {
	.right-plane {
		left: 78%
	}
}

@keyframes planeUpdown {
	50% {
		transform: translateY(30px)
	}

	to {
		transform: translateY(0)
	}
}

@-webkit-keyframes planeUpdown {
	50% {
		-webkit-transform: translateY(30px)
	}

	to {
		-webkit-transform: translateY(0)
	}
}