* {
	margin: 0;
}
html, body {
	height: 100%;
}
.wrapper {
	min-height: 100%;
	height: auto !important;
	height: 100%;
	margin: 0 auto -8em; /* the bottom margin is the negative value of the footer's height */
}
.footer, .push {
	height: 8em; /* .push must be the same height as .footer */
	width:920px;
	margin:0px auto;
	text-align:left
}