5 Hierarchy

detail is the parent element of detail-page and detail-div.

detail-page and detail-div is other elements’s parent.

detail-list’s children element is detail-row, detail-row is the parent of detail-col.

(detail
  (lambda ()
  ...
  (detail-page
    (lambda ()
    ...
    (detail-line...)
    ...
    (detail-h1...)
    ...
    (detail-list
      (lambda ()
      ...
      (detail-row
        (lambda ()
        ...
        (detail-col...)
        ...))
      ...))
    ...
    (detail-simple-list...)
    ...
    ))
 
  (detail-div
    (lambda ()
      ...))))