Autolayot aspect ratio iOS

Question

I can not set perfect Autolayout for Login and Facebook login button below forgot password. They are disappear from screen after setting Autolayout. Here I have attached my project link.

I want to expand all object proportionally same as like we get by using AutoResizeing

I have suffering problem to expand some objects with aspect ratio. its just two simple view for login

https://drive.google.com/file/d/0B5mabdphYDhzdllJYzY0czVrbFk/view?usp=sharing

Answer 1

Try Constraint this type:

First Screen:

Second Screen:

your storyboard file:

https://drive.google.com/open?id=0B_HNPywgMhtVTkJqQzd0QWlnZVU