typographical-conventions.html

      <p>The following typographic conventions are used in this specification:</p>

      <dl class="typography">
        <dt><code>markup</code></dt>
        <dd>Markup (elements, attributes, properties), machine processable values (string, characters, media types), property name, or a file name is in red-orange monospace font.</dd>
        <dt><var>variable</var></dt>
        <dd>A variable in pseudo-code or in an algorithm description is in italics.</dd>
        <dt><dfn>definition</dfn></dt>
        <dd>A definition of a term, to be used elsewhere in this or other specifications, is in bold and italics.</dd>
        <dt><a data-lt="definition">definition reference</a></dt>
        <dd>A reference to a definition <em>in this document</em> is underlined and is also an active link to the definition itself. </dd>
        <dt><a data-lt="definition"><code>markup definition reference</code></a></dt>
        <dd>A references to a definition <em>in this document</em>, when the reference itself is also a markup, is underlined, red-orange monospace font, and is also an active link to the definition itself.</dd>
        <dt><a class="externalDFN">external definition reference</a></dt>
        <dd>A reference to a definition <em>in another document</em> is underlined, in italics, and is also an active link to the definition itself.</dd>
        <dt><a class="externalDFN"><code> markup external definition reference</code></a></dt>
        <dd>A reference to a definition <em>in another document</em>, when the reference itself is also a markup, is underlined, in italics red-orange monospace font, and is also an active link to the definition itself.</dd>
        <dt><a href=".">hyperlink</a></dt>
        <dd>A hyperlink is underlined and in blue.</dd>
        <dt>[<a href=".">reference</a>]</dt>
        <dd>A document reference (normative or informative) is enclosed in square brackets and links to the references section.</dd>
      </dl>

      <p class="note">Notes are in light green boxes with a green left border and with a "Note" header in green. Notes are normative or informative depending on the whether they are in a normative or informative section, respectively.</p>

      <pre class="example">
        Examples are in light khaki boxes, with khaki left border, and with a 
        numbered "Example" header in khaki. Examples are always informative. 
        The content of the example is in monospace font and may be syntax colored.</pre>