, but bslib's page_*() functions put
fill classes and an inline padding/gap style on itself, so the
page components set them here. A fillable page (page_fillable(), and
page_sidebar() and page_navbar(), which build on it, except a
non-fillable page_navbar() with no sidebar) also adds
html { height: 100% } to ; without it the fill chain has no
height to measure against. fillHeight adds that rule, once per page.
page_react() renders a bare
, but bslib's page_*() functions put fill classes and an inline padding/gap style on itself, so the page components set them here. A fillable page (page_fillable(), and page_sidebar() and page_navbar(), which build on it, except a non-fillable page_navbar() with no sidebar) also addshtml { height: 100% }to ; without it the fill chain has no height to measure against.fillHeightadds that rule, once per page.