body{
	margin: 0;
	padding: 0;
}

section{
	background:  url('bg.png');	
	background-size: cover;
	width: 100%;
	height: 100vh;
	position: relative;
	overflow: hidden;
}

.snow1{
	background: url('snow.png');
	background-repeat: repeat;
	background-size: 300px 300px;
	width: 100%;
	height: 100vh;
	position: absolute;
	top: 0;
	left: 0;
	animation: animateOne 13s infinite linear;
}

.snow2{
	background: url(snow.png);
	background-size: 500px 500px;
	background-repeat: repeat;
	width: 100%;
	height: 100vh;
	position: absolute;
	top: 0;
	left: 0;
	animation: animateTwo 10s infinite linear;
}

.snow3{
	background: url('snow.png');
	background-size: 200px 200px;
	background-repeat: repeat;
	width: 100%;
	height: 100vh;
	position: absolute;
	top: 0;
	left: 0;
	animation: animateThree 17s infinite linear;
	filter: blur(1px);
}

@keyframes animateOne{
	0%{
		background-position: 0px 0px;
	}
	100%{
		background-position: 700px 1460px;
	}
}

@keyframes animateTwo{
	0%{
		background-position: 0px -100px;
	}
	100%{
		background-position: 300px 1600px;
	}
}

@keyframes animateThree{
	0%{
		background-position: 0px 100px;
	}
	100%{
		background-position: 700px 1200px;
	}
}