- [1] 【[[HTML]]】 [[Gecko]] が内部的に使っている独自拡張の HTML の属性。 <IW:MozBug:77352>

[2]
Mozilla Firefox 0.7 についてる UA スタイルシートにはこんな記述があります:
[PRE(CSS)[
/* Quirk: Make sure that the residual style tags' size info. 
 * does not take precedence over heading tags' size. (b=77352)
 * Note: This special attribute is set only for a residual 
 * style tag within a heading tag.
 */
/* XXX This is a potential performance problem.  This should not be
 * using an attribute!
 */
*[_moz-rs-heading] { 
  font-size: inherit !important; 
}
]PRE]

([[名無しさん]] [sage])


[3]
<http://software.hixie.ch/utilities/js/live-dom-viewer/?%3Ci%3E%3Ch1%3Ea>

[CODE(HTMLe)@en[[[h1]]]] [[要素]]内の
[CODE(HTMLe)@en[[[i]]]] [[要素]]にこの[[属性]]がつきます。
([[名無しさん]])