How to create Fake login page for any website

A Fake Login Page is a page that exactly resembles the original login page of sites like Yahoo,Gmail etc.However, these Fake login pages are created just for the purpose of stealing other’s passwords.Update:Jotform.com have changed their policies so you cant make fake page without a premium account.I have posted an updated version in my post "How to hack gaiaonline accounts" In my last post