Footer at the bottom

HTML:
<div class="wrapper">
	<!-- Code -->
	<div class="footer-push"></div>
</div>
<div class="footer">
	<!-- Code -->
</div>

CSS:
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
.wrapper {
    min-height: 100%;
    height: auto !important;
    height: 100%;
    margin: 0 0 -100px 0;
    padding: 0;
}
.footer-push, .footer {
    height: 100px;
    margin: 0;
    padding: 0;
}