Colocando a "Admin Bar" na parte inferior do site- WordPress

function bottom_admin_bar_css() {
    echo "
    <style type='text/css'>
    * html body {
        margin-top: 0 !important;
    }

    body.admin-bar {
        margin-top: -28px;
        padding-bottom: 28px;
    }

    body.wp-admin #footer {
        padding-bottom: 28px;
    }

    #wpadminbar {
        top: auto !important;
        bottom: 0;
    }

    #wpadminbar .quicklinks .menupop ul {
        bottom: 28px;
    }
    </style>
    ";
}

add_action('admin_head', 'bottom_admin_bar_css');
add_action('wp_footer', 'bottom_admin_bar_css');