overlay.css using list of desired components content class names instead of apply the background on the boundingBox
overlay.css using list of desired components content class names instead of apply the background on the boundingBox

git-svn-id: eaac6977d0b6fa3343c402860739874625caf655@37877 05bdf26c-840f-0410-9ced-eb539d925f36

giros/alloy-ui,giros/alloy-ui,giros/alloy-ui,giros/alloy-ui