/* foreground */
#parallax-bg3 {
	z-index: 3;
	position: fixed;
	left: 50%; /* align left edge with center of viewport */
	top: 0;
	width: 940px;
	margin-left: -470px; /* move left by half element's width */
}
/* balloon */
#bg3-1 {
	position: absolute;
	top: 100px;
	left: 530px;
}
#bg3-2 {
	position: absolute;
	top: 1300px;
	left: 321px;
}
#bg3-3 {
	position: absolute;
	top: 1628px;
	left: 403px;
}
#bg3-4 {
	position: absolute;
	top: 2700px;
	left: -85px;
}
/* midground (clouds) */
#parallax-bg2 {
	z-index: 2;
	position: fixed;
	left: 50%; /* align left edge with center of viewport */
	top: 0;
	width: 1200px;
	margin-left: -600px; /* move left by half element's width */
}
#bg2-1 {
	position: absolute;
	top: 162px;
	left: 200px;
}
#bg2-2 {
	position: absolute;
	top: 300px;
	left: 1150px;
}
#bg2-3 {
	position: absolute;
	top: 543px;
	left: -35px;
}
#bg2-4 {
	position: absolute;
	top: 1180px;
	left: 250px;
}

#bg2-5 {
	position: absolute;
	top: 900px;
	left: 890px;
}

/* background (clouds) */
#parallax-bg1 {
	z-index: 1;
	position: fixed;
	left: 50%; /* align left edge with center of viewport */
	top: 0;
	width: 1200px;
	margin-left: -600px; /* move left by half element's width */
}
#bg1-1 {
	position: absolute;
	top: 85px;
	left: -270px;
	}
#bg1-2 {
	position: absolute;
	top: 440px;
	left: 795px;
	}
#bg1-3 {
	position: absolute;
	top: 900px;
	left: -220px;
	}
#bg1-4 {
	position: absolute;
	top: 1020px;
	left: 450px;
}