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 <floats-group>.
<!ENTITY % floats-display.class
"alternatives | boxed-text |
chem-struct-wrap | code | fig | fig-group |
graphic | media | preformat |
supplementary-material |
table-wrap | table-wrap-group" >