[css-ruby] Add line-height to the UA default stylesheet

Author: kojiishi

css-ruby/Overview.html

@@ -54,7 +54,7 @@
 </p>
   <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=20141214>14 December 2014</time></span></h2>
+    <time class=dt-updated datetime=20141215>15 December 2014</time></span></h2>
   <div data-fill-with=spec-metadata><dl><dt>This version:<dd><a class=u-url href=http://dev.w3.org/csswg/css-ruby-1/>http://dev.w3.org/csswg/css-ruby-1/</a><dt>Latest version:<dd><a href=http://www.w3.org/TR/css-ruby-1/>http://www.w3.org/TR/css-ruby-1/</a><dt>Previous Versions:<dd><a href=http://www.w3.org/TR/2013/WD-css3-ruby-20130919/ rel=previous>http://www.w3.org/TR/2013/WD-css3-ruby-20130919/</a><dt>Feedback:<dd><span><a href="mailto:www-style@w3.org?subject=%5Bcss-ruby%5D%20feedback">www-style@w3.org</a> with subject line “<kbd>[css-ruby] <var>… message topic …</var></kbd>” (<a href=http://lists.w3.org/Archives/Public/www-style/ rel=discussion>archives</a>)</span><dt>Issue Tracking:<dd><a href=#issues-index>Inline In Spec</a><dt class=editor>Editors:<dd class=editor><div class="p-author h-card vcard"><a class="p-name fn u-url url" href=http://fantasai.inkedblade.net/contact>Elika J. Etemad</a> (<span class="p-org org">Invited Expert</span>)</div><dd class=editor><div class="p-author h-card vcard"><span class="p-name fn">Koji Ishii</span> (<span class="p-org org">Google</span>)</div></dl></div>
   <div data-fill-with=warning></div>
   <p class=copyright data-fill-with=copyright><a href=http://www.w3.org/Consortium/Legal/ipr-notice#Copyright>Copyright</a> © 2014 <a href=http://www.w3.org/><abbr title="World Wide Web Consortium">W3C</abbr></a><sup>®</sup> (<a href=http://www.csail.mit.edu/><abbr title="Massachusetts Institute of Technology">MIT</abbr></a>, <a href=http://www.ercim.eu/><abbr title="European Research Consortium for Informatics and Mathematics">ERCIM</abbr></a>, <a href=http://www.keio.ac.jp/>Keio</a>, <a href=http://ev.buaa.edu.cn/>Beihang</a>), All Rights Reserved. W3C <a href=http://www.w3.org/Consortium/Legal/ipr-notice#Legal_Disclaimer>liability</a>, <a href=http://www.w3.org/Consortium/Legal/ipr-notice#W3C_Trademarks>trademark</a> and <a href=http://www.w3.org/Consortium/Legal/copyright-documents>document use</a> rules apply.
@@ -1416,7 +1416,7 @@ <h3 class="no-num heading settled" id=default-ua-ruby><span class=content>
 rt   { display: ruby-text; }
 rbc  { display: ruby-base-container; }
 rtc  { display: ruby-text-container; }
-rtc, rt { white-space: nowrap; font-size: 50%; }
+rtc, rt { white-space: nowrap; font-size: 50%; line-height: 1; }
 rtc &gt; rt { font-size: inherit; }
 ruby, rb, rt, rbc, rtc { unicode-bidi: isolate; }</pre>
 

css-ruby/Overview.src.html

@@ -1505,7 +1505,7 @@ <h3 id="default-ua-ruby" class="no-num">
 <!--	-->rt   { display: ruby-text; }
 <!--	-->rbc  { display: ruby-base-container; }
 <!--	-->rtc  { display: ruby-text-container; }
-<!--	-->rtc, rt { white-space: nowrap; font-size: 50%; }
+<!--	-->rtc, rt { white-space: nowrap; font-size: 50%; line-height: 1; }
 <!--	-->rtc > rt { font-size: inherit; }
 <!--	-->ruby, rb, rt, rbc, rtc { unicode-bidi: isolate; }</pre>