%size-elements; Size Elements

Elements that can be included along with data characters inside the content model of the <size> element.
Declaration
<!ENTITY % size-elements
                        "| %face-markup.class; | %x.class;"          >
Expanded Declaration

| bold | fixed-case | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | strike | underline | underline-start | underline-end | x