When you visit an open "public" page at Facebook from either a celebrity, company, or whatever. And if you are not logged in or don't have a Facebook account. When you start to scroll down to read the page, a white sheet starts to cover the page, with a message that you need to either register or login and etc. (see screenshot below):
Well here is the code I am currently using to block this effect.
Code: Select all
facebook.com##._5ctm