* {
	margin: 0;
}
html, body {
	height: 100%;
}
.wrapper {
	min-height: 100%;
	height: auto !important;
	height: 100%;
	margin: 0 auto -560px; /* bottom margin = negative value of footer's height */
}
.footer, .push {
	height: 560px; /* must be = height as .footer */
}