*
{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
.scene
{
	position: relative;
	width: 100%;
	height: 100vh;
	background: linear-gradient(#111425,#3751e0);
	background-attachment: fixed;
	overflow: hidden;
}
.scene::before
{
	content: '';
	position: absolute;
	bottom: -100%;
	left: 0;
	width: 100%;
	height: 250px;
	transition: 0.5s;
	background: linear-gradient(transparent,#fff,#2598f3);
}
.scene.active::before
{
	bottom: 0;
}
.scene.active
{
	background: linear-gradient(#ffeb3b,#ff9800);
}
.moon
{
	position: absolute;
	top: 100px;
	left: 400px;
	width: 100px;
	height: 100px;
	background: #fff;
	border-radius: 50%;
	transition: 0.5s;
	cursor: pointer;
}

.scene.active .moon
{
	left: 200px;
	box-shadow: 0 0 0 20px rgba(255,255,255,0.5),
							0 0 0 40px rgba(255,255,255,0.5),
							0 0 0 80px rgba(255,255,255,0.5),
							0 0 0 120px rgba(255,255,255,0.3),
							0 0 0 180px rgba(255,255,255,0.2),
							0 0 0 240px rgba(255,255,255,0.2),
							0 0 0 300px rgba(255,255,255,0.1);
}
.moon::before
{
	content: '';
	position: absolute;
	top: -15px;
	left: 15px;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background: linear-gradient(#111425,#3751e0);
	background-attachment: fixed;
}
.scene.active .moon::before
{
	opacity: 0;
}
.forest
{
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	transform: scale(1.2);
	z-index: 100;
	transition: 0.5s;
}
.scene.active .forest
{
	bottom: -100%;
}
.scene i
{
	position: absolute;
	background: #fff;
	border-radius: 50%;
	animation: animate linear infinite;
}
.scene.active  i
{
	display: none;
}
.bg
{
	position: absolute;
	bottom: 0;
	max-width: 100%;
	transition: 0.5s;
	z-index: 1000;
	transform: translateY(100%);
}
.scene.active .bg
{
	transform: translateY(0);
}
@keyframes animate
{
	0%
	{
		opacity: 0;
		transform: translateY(0px);
	}
	10%, 90%
	{
		opacity: 1;
	}
	100%
	{
		opacity: 0;
		transform: translateY(-100px);
	}
}

.cloud1
{
	position: absolute;
	max-width: 600px;
	left: 0;
	z-index: 100000;
	animation: animateCloud 50s linear infinite;
}
.cloud2
{
	position: absolute;
	max-width: 600px;
	left: 0;
	z-index: 100000;
	animation: animateCloud 35s linear infinite;
}
.cloud3
{
	position: absolute;
	max-width: 600px;
	top: 0;
	left: 0;
	z-index: 100000;
	animation: animateCloud 80s linear infinite;
}
.cloud4
{
	position: absolute;
	max-width: 200px;
	top: 200px;
	left: 0;
	z-index: 100000;
	animation: animateCloud 70s linear infinite;
	animation-delay: -20s;
}
.cloud5
{
	position: absolute;
	max-width: 500px;
	top: 150px;
	left: 0;
	z-index: 100000;
	animation: animateCloud 40s linear infinite;
	animation-delay: -5s;
}
.cloud6
{
	position: absolute;
	max-width: 400px;
	top: 75px;
	left: 0;
	z-index: 100000;
	animation: animateCloud 30s linear infinite;
	animation-delay: -10s;
}
@keyframes animateCloud
{
	0%
	{
		transform: translateX(-100%) scale(1);
	}
	100%
	{
		transform: translateX(400%) scale(1.5);
	}
}
img
{
	pointer-events: none;
}