gistfile1.txt

// Register Widget Area Above Footer
genesis_register_sidebar( array(
    'id'            => 'after_content_widget',
    'name'          => __( 'After Content Widget', 'themename' ),
    'description'   => __( 'This is a widget area that will be centered after the content', 'themename' ),
) );
// Add Widget Area Above Footer
add_action( 'genesis_after_content', 'after_content_widget' );
function after_content_widget() {
      genesis_widget_area( 'after_content_widget', array(
          'before' => '<div class="after_content_widget">',
      ) );
}