it was first installed but deactivated on test domain, then after we transfered it to current domain, LoudVoice plugin was activated and set up to enable social login.
just one thing to mention, we use multisite, and loudvoice activated only on two…
Claude, thank you very much for such a quick response and fix!
Login works fine now, tested on several devices.
As for responsive, i can still see the issue, please see the screnshots from android phones (5 inches and 4.3 inches screens):