Customize: Clean up media control CSS.

Removes unnecessary wrapper elements and refactors class names to eliminate duplication of rule selectors.

Props celloexpressions.
Fixes #30618.

Built from https://develop.svn.wordpress.org/trunk@37426


git-svn-id: http://core.svn.wordpress.org/trunk@37392 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Weston Ruter
2016-05-12 20:23:54 +00:00
parent 97fc82a879
commit b036bf1012
8 changed files with 115 additions and 302 deletions

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