Favorite fixed height sticky footer

fixed_height_sticky_footer

/* from http://mystrd.at/modern-clean-css-sticky-footer */
html {
    position: relative;
    min-height: 100%;
}
body {
    margin: 0 0 100px; /* bottom = footer height */
}
footer {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 100px;
    width: 100%;
}