// Based on a [blog post by Ryan Fait](http://ryanfait.com/resources/footer-stick-to-bottom-of-page/).
//
// Must be mixed into the top level of your stylesheet.
//
// Footer element must be outside of root wrapper element.
//
// Footer must be a fixed height.

@mixin sticky-footer($footer-height, $root-selector: unquote("#root"), $root-footer-selector: unquote("#root_footer"), $footer-selector: unquote("#footer")) {
  html, body {
    height: 100%; }
  #{$root-selector} {
    clear: both;
    min-height: 100%;
    height: auto !important;
    height: 100%;
    margin-bottom: -$footer-height;
    #{$root-footer-selector} {
      height: $footer-height; } }
  #{$footer-selector} {
    clear: both;
    position: relative;
    height: $footer-height; } }