html, body {
	height: 100%;
}

#wrapper {
	min-height: 100%;
	height: auto !important;
	height: 100%;
	margin: 0 auto -40px; /* the bottom margin is the negative value of the footer's height */
}

#footer {
	clear: both;
	float: left;
	height: 40px;
}

#push {
	clear: both;
	float: left;
	height: 40px;
}