Created attachment 160577 [details] The <msubsup> expression should appear as a superscript. The { vertical-align: baseline } declarations in mathml.css have no positive affect, and can wrongly override a previous { vertical-align: sub } or { vertical-align: super } declaration.
Created attachment 160581 [details] Patch
This is the first in a series of small patches to clean up mathml.css. Thanks for any review!
Comment on attachment 160581 [details] Patch LGTM.
Comment on attachment 160581 [details] Patch Clearing flags on attachment: 160581 Committed r126698: <http://trac.webkit.org/changeset/126698>
All reviewed patches have been landed. Closing bug.