There is extra space introduced by a `clear: both;` rule on the article body that should only be applied to the article meta container.
Created attachment 388569 [details] Patch
Comment on attachment 388569 [details] Patch rs=me
Comment on attachment 388569 [details] Patch Clearing flags on attachment: 388569 Committed r254998: <https://trac.webkit.org/changeset/254998>
All reviewed patches have been landed. Closing bug.
<rdar://problem/58844284>