`<subtitle>`

The <subtitle> tag can be used only in the narrow context to provide a subtitle to a book’s or ariticle’s main title.

Syntax

There are 2 variants of <subtitle>.

This tag has no attributes.

The following may appear as children:<line>

This element may appear as an immediate child of the following elements: <article> <book>

This tag has no attributes.

The following may appear as children:<fillin> <m> <pf> <prefigure> <pubtitle> <quantity> <var> <xref> Text

This element may appear as an immediate child of the following elements: <article> <book>

<FRAGMENT>
<article>
    <title>Article Title</title>
    <subtitle>Perhaps a subtitle</subtitle>
    ...
</article>
</FRAGMENT>