How create a "Sign Up" or "Login" just like the wmpudev login? Meaning Email, Fa

I would love to create a popup to subscribe that looks like this:

https://www.evernote.com/shard/s10/sh/fe63285d-f5bf-48e8-93ba-bad254e5f189/a7812074c70b68009e58bb0e8073bf96

Or also to sign in to my site like that.

How can I?