/* midground (clouds) */
#parallax-bg2 {
	z-index: 2;
	position: fixed;
	left: 50%;
	top: 0;
	width: 1200px;
	margin-left: -600px;
	opacity: 0.1;
	}
	#bg2-1 { /* Etoiles */
		position: absolute;
		top: 0;
		left: 600px;
		width: 500px;
		}
	#bg2-2 { 
		position: absolute;
		top: 300px;
		left: 450px;
		width: 400px;
		}
	#bg2-3 { /* Etoiles */
		position: absolute;
		top: 700px;
		left: 0px;
		}
	#bg2-4 { /* Poissons */
		position: absolute;
		top: 1180px;
		left: 200px;
		height: 400px;
		}
	#bg2-5 {
		position: absolute;
		top: 1090px;
		left: 750px;
		width: 400px;
		}
	#bg2-6 {
		position: absolute;
		top: 1850px;
		left: -100px;
		width: 600px;
		}
	#bg2-7 { /* Baleine */
		position: absolute;
		top: 2450px;
		left: -150px;
		width: 600px;
		}
/* 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;
	opacity: 0.1;	/* move left by half element's width */
	}
	#bg1-1 { /* Capricorne */
		position: absolute;
		top: 50px;
		height: 400px;
		left: -100px;

		}
	#bg1-2 { /* Aigle */
		position: absolute;
		top: 300px;
		left: 850px;
		height: 400px;
		}
	#bg1-3 { /* Etoiles */
		position: absolute;
		top: 750px;
		left: -310px;
		width: 500px;
		}
	#bg1-4 { /* Etoiles */
		position: absolute;
		top: 1020px;
		left: 750px;
		width: 500px;
		}
	#bg1-5 { /* Scorpion */
		position: absolute;
		top: 1300px;
		left: 600px;
		width: 550px;
		}
	#bg1-6 { 
		position: absolute;
		top: 1400px;
		left: -200px;
		width: 500px;
		}
	#bg1-7 { 
		position: absolute;
		top: 1750px;
		left: 900px;
		width: 460px;
		}