Plugin details: Fix review scrolling in some browsers (cough, Chrome).

Remove some unnecessary CSS from [29619].

fixes #29321.

Built from https://develop.svn.wordpress.org/trunk@29624


git-svn-id: http://core.svn.wordpress.org/trunk@29398 1a063a9b-81f0-0310-95a4-ce76da25c4cd