html{
	background: #fff;
	background: url(desaturate.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

body {
	overflow: hidden;
	background-color: #ffffff;
	user-select: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-o-user-select: none;
	-ms-user-select: none;
}

#ball{
	position: absolute;
	z-index: 5;
	border-radius:100%;
	background: #373e46;
	background: url(dark.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.planet{
	z-index: 2;
	position: absolute;
	border-radius:100%;
	background: #373e46;
	background: url(dark.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

#gravity-field{
	position: absolute;
	border-radius:100%;
	background: #455465;
	background: url(light.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}