[css-ruby] HTML wants ruby elements outside <ruby> to not be styled. <https://lists.w3.org/Archives/Public/www-style/2015Feb/0450.html>

Author: fantasai

css-ruby/Overview.bs

@@ -1522,20 +1522,27 @@ Appendix A: Default Style Sheet</h2>
 	for rendering HTML and XHTML ruby markup as ruby layout:
 
 	<pre>
-<!--	-->ruby { display: ruby; }
-<!--	-->rb   { display: ruby-base; white-space: nowrap; }
-<!--	-->rp   { display: none; }
-<!--	-->rt   { display: ruby-text; }
-<!--	-->rbc  { display: ruby-base-container; }
-<!--	-->rtc  { display: ruby-text-container; }
-<!--	-->rtc, rt { white-space: nowrap; font-size: 50%; line-height: 1; }
-<!--	-->rtc:lang(zh-TW), rt:lang(zh-TW) { font-size: 30%; } /* bopomofo */
-<!--	-->rtc > rt { font-size: inherit; }
-<!--	-->rtc:lang(zh), rt:lang(zh) { ruby-align: center; }
-<!--	-->ruby, rb, rt, rbc, rtc { unicode-bidi: isolate; }</pre>
-
-	<p>Additional rules for UAs supporting the relevant features of [[CSS3-TEXT-DECOR]] and [[CSS3-FONTS]]:
-	<pre>rtc, rt { font-variant-east-asian: ruby; text-emphasis: none; }</pre>
+		ruby                   { display: ruby; }
+		ruby > rp              { display: none; }
+		ruby > rbc             { display: ruby-base-container; }
+		ruby > rtc             { display: ruby-text-container; }
+		ruby > rb, rbc > rb    { display: ruby-base; white-space: nowrap; }
+		ruby > rt, rtc > rt    { display: ruby-text; }
+		ruby, rb, rt, rbc, rtc { unicode-bidi: isolate; }
+
+
+		rtc:lang(zh), rt:lang(zh) {
+			ruby-align: center; }
+		ruby > rtc, ruby > rt, rtc > rt {
+			font-variant-east-asian: ruby;  /* See [[CSS3-FONTS]] */
+			text-emphasis: none;            /* See [[CSS3-TEXT-DECOR]] */
+			white-space: nowrap;
+			line-height: 1;
+			font-size: 50%; }
+		rtc:lang(zh-TW), rt:lang(zh-TW) {
+			font-size: 25%; }               /* bopomofo */
+		rtc > rt {
+			font-size: inherit; }</pre>
 
 	<p class="note">Authors should not use the above rules:
 	a UA that supports ruby layout should provide these by default.
@@ -1632,6 +1639,7 @@ Acknowledgments</h2>
 	Masayasu Ishikawa (<span lang="ja">石川雅康</span>),
 	Taichi Kawabata,
 	Chris Pratley,
+	Xidorn Quan,
 	Takao Suzuki (<span lang="ja">鈴木 孝雄</span>),
 	Frank Yung-Fong Tang,
 	Chris Thrasher,

css-ruby/Overview.html

@@ -74,7 +74,7 @@
    <h1 class="p-name no-ref" id="title">CSS Ruby Layout Module Level 1</h1>
 
    <h2 class="no-num no-toc no-ref heading settled" id="subtitle"><span class="content">Editor’s Draft,
-    <time class="dt-updated" datetime="2015-02-07">7 February 2015</time></span></h2>
+    <time class="dt-updated" datetime="2015-02-23">23 February 2015</time></span></h2>
 
    <div data-fill-with="spec-metadata">
     <dl>
@@ -2182,22 +2182,27 @@ <h3 class="no-num heading settled" id="default-ua-ruby"><span class="content">
 	for rendering HTML and XHTML ruby markup as ruby layout:
 
 	</p>
-   <pre>ruby { display: ruby; }
-rb   { display: ruby-base; white-space: nowrap; }
-rp   { display: none; }
-rt   { display: ruby-text; }
-rbc  { display: ruby-base-container; }
-rtc  { display: ruby-text-container; }
-rtc, rt { white-space: nowrap; font-size: 50%; line-height: 1; }
-rtc:lang(zh-TW), rt:lang(zh-TW) { font-size: 30%; } /* bopomofo */
-rtc > rt { font-size: inherit; }
-rtc:lang(zh), rt:lang(zh) { ruby-align: center; }
-ruby, rb, rt, rbc, rtc { unicode-bidi: isolate; }</pre>
+   <pre>ruby                   { display: ruby; }
+ruby > rp              { display: none; }
+ruby > rbc             { display: ruby-base-container; }
+ruby > rtc             { display: ruby-text-container; }
+ruby > rb, rbc > rb    { display: ruby-base; white-space: nowrap; }
+ruby > rt, rtc > rt    { display: ruby-text; }
+ruby, rb, rt, rbc, rtc { unicode-bidi: isolate; }
 
-	
-   <p>Additional rules for UAs supporting the relevant features of <a data-link-type="biblio" href="#biblio-css3-text-decor">[CSS3-TEXT-DECOR]</a> and <a data-link-type="biblio" href="#biblio-css3-fonts">[CSS3-FONTS]</a>:
-</p>
-   <pre>rtc, rt { font-variant-east-asian: ruby; text-emphasis: none; }</pre>
+
+rtc:lang(zh), rt:lang(zh) {
+  ruby-align: center; }
+ruby > rtc, ruby > rt, rtc > rt {
+  font-variant-east-asian: ruby;  /* See [[CSS3-FONTS]] */
+  text-emphasis: none;            /* See [[CSS3-TEXT-DECOR]] */
+  white-space: nowrap;
+  line-height: 1;
+  font-size: 50%; }
+rtc:lang(zh-TW), rt:lang(zh-TW) {
+  font-size: 25%; }               /* bopomofo */
+rtc > rt {
+  font-size: inherit; }</pre>
 
 
    <p class="note" role="note">Authors should not use the above rules:
@@ -2316,6 +2321,7 @@ <h2 class="no-num heading settled" id="acknowledgments"><span class="content">
 	Masayasu Ishikawa (<span lang="ja">石川雅康</span>),
 	Taichi Kawabata,
 	Chris Pratley,
+	Xidorn Quan,
 	Takao Suzuki (<span lang="ja">鈴木 孝雄</span>),
 	Frank Yung-Fong Tang,
 	Chris Thrasher,
@@ -2535,8 +2541,6 @@ <h3 class="no-num heading settled" id="informative"><span class="content">Inform
    <dd>Håkon Wium Lie; Tab Atkins; Elika J. Etemad. <a href="http://www.w3.org/TR/2013/CR-css3-values-20130730/">CSS Values and Units Module Level 3</a>. 30 July 2013. W3C Candidate Recommendation. (Work in progress.) URL: <a href="http://www.w3.org/TR/2013/CR-css3-values-20130730/">http://www.w3.org/TR/2013/CR-css3-values-20130730/</a>
    <dt id="biblio-jis4051"><a class="self-link" href="#biblio-jis4051"></a>[JIS4051]
    <dd>???. Formatting rules for Japanese documents (『日本語文書の組版方法』). 2004. In Japanese 
-   <dt id="biblio-css3-fonts"><a class="self-link" href="#biblio-css3-fonts"></a>[css3-fonts]
-   <dd>John Daggett. <a href="http://www.w3.org/TR/css3-fonts/">CSS Fonts Module Level 3</a>. 11 December 2012. WD. URL: <a href="http://www.w3.org/TR/css3-fonts/">http://www.w3.org/TR/css3-fonts/</a>
    <dt id="biblio-jlreq"><a class="self-link" href="#biblio-jlreq"></a>[jlreq]
    <dd>Yasuhiro Anan; et al. <a href="http://www.w3.org/TR/jlreq/">Requirements for Japanese Text Layout</a>. 3 April 2012. NOTE. URL: <a href="http://www.w3.org/TR/jlreq/">http://www.w3.org/TR/jlreq/</a>
    <dt id="biblio-ruby"><a class="self-link" href="#biblio-ruby"></a>[ruby]