%floats-display.class; Floating Display Class Elements

Block display elements that can take the position attribute, and thus may be floating as opposed to fixed in narrative position in an article [or book]. Created for use as the content of the <floats-group> element.
<!ENTITY % floats-display.class
                        "alternatives | boxed-text |
                         chem-struct-wrap | code | fig | fig-group |
                         graphic | media | preformat |
                         supplementary-material |
                         table-wrap | table-wrap-group"              >