Revert "restore variables"

This reverts commit 6ee6eac1a214f1a87a96377c0e40baec6cb35c7a.
Revert "restore layout stylesheets"

This reverts commit a820a60c39bb17346199845c389a54f0ef80c59c.
Revert "remove non-slider stylesheets"

This reverts commit 35e9f7ea1f40944f55658b5d22e1981fa687ec49.