Best Answer Rob , 18 June 2013 - 06:26 PM
This isn't a CSS issue, but it is a plugin issue. One of your plugins has probably become outdated or conflicts with PageLines. Try deactivating your non-PageLines plugins and I'm confident your site's admin panels will restore. Once you find the problematic plugin, you may want to replace it or show the problem to the developer.
This isn't going to cause any coding difficulties. but it is annoying.Go to the full post