<fallback>

Fallback content is content to be presented when multimedia objects or included content cannot be rendered.

The contents of this element are displayed only when the media that is referenced by the containing element cannot be displayed or viewed.

(Text | <dl> | <div> | <imagemap> | <image> | <lines> | <lq> | <note> | <hazardstatement> | <ol> | <p> | <pre> | <sl> | <ul> | <cite> | <include> | <keyword> | <ph> | <strong> | <em> | <b> | <i> | <line-through> | <overline> | <sup> | <sub> | <tt> | <u> | <q> | <term> | <text> | <tm> | <xref> | <data> | <sort-as> | <draft-comment> | <foreign> | <required-cleanup> )*

- topic/fallback

The <fallback> element is a base element type. It is defined in the topic module.

The following attributes are available on this element: universal attributes.

The following attributes are available on this element: universal attributes.

Example

This section is non-normative.

See <audio> and <video>.