    with no value.</p>
          <div class="example">
            <p>In the following example, the
            <code title="attr-input-disabled">disabled</code>
            attribute is given with the empty attribute
            syntax:</p>
            <pre>&lt;input <em>disabled</em>&gt;</pre>
          </div>
        </dd>
        <dt><dfn id="syntax-attr-unquoted" title="syntax-attr-unquoted">unquoted attribute-value syntax</dfn></dt>
        <dd>
        <p>An
          <dfn id="attr-value-unquoted" ti