git-svn-id: https://develop.svn.wordpress.org/trunk@23673 602fd350-edb4-49c9-b593-d223f7449a82
Fix also removes several `!important` flags that aren't necessary, relating to header text color. git-svn-id: https://develop.svn.wordpress.org/trunk@23492 602fd350-edb4-49c9-b593-d223f7449a82
props matt, joen, obenland, lancewillett. see #23504 git-svn-id: https://develop.svn.wordpress.org/trunk@23452 602fd350-edb4-49c9-b593-d223f7449a82