tle="attr-value-unquoted">unquoted attribute value</dfn>
          is specified by providing the following parts in exactly
          the following order:</p>
          <ol>
<li>an
            <a href="syntax.html#attribute-name" id="attribute-name_xref5">attribute name</a>
</li>
            <li>zero or more
            <a href="terminology.html#space" id="space_xref19">space characters</a>
</li>
            <li>a single
            "<code title="U+003D EQUALS SIGN">=</code>"
            character</li>
    