Pop the site footer out of the site container

functions.php

<?php
// Paste the code BELOW this line into your child theme functions.

/**
 * Pop the site footer out of the site container
 *
 * @author Reasons to Use Genesis
 * @link http://reasonstousegenesis.com/rewrite-footer/
 */

remove_action( 'genesis_footer', 'genesis_footer_markup_open', 5 );
remove_action( 'genesis_footer', 'genesis_do_footer' );
remove_action( 'genesis_footer', 'genesis_footer_markup_close', 15 );

add_action( 'genesis_after', 'genesis_footer_markup_open', 5 );
add_action( 'genesis_after', 'genesis_do_footer' );
add_action( 'genesis_after', 'genesis_footer_markup_close', 15 );