As recommended in <http://dev.w3.org/cvsweb/~checkout~/csswg/css3-text/Overview.html?rev=1.6>, add the following rule to html.css: rt { text-emphasis: none; }
<rdar://problem/8858548>
Created attachment 78784 [details] Add a rule to html.css to disable text emphasis inheritance to ruby text
Comment on attachment 78784 [details] Add a rule to html.css to disable text emphasis inheritance to ruby text r=me
Fixed in <http://trac.webkit.org/changeset/75707>