Revisions: Tweak the slider image and alignment.

See #24425.

git-svn-id: http://core.svn.wordpress.org/trunk@24675 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Compress scripts/styles: 3.6-beta4-24676.

git-svn-id: http://core.svn.wordpress.org/trunk@24676 1a063a9b-81f0-0310-95a4-ce76da25c4cd