title: How to create relative constraints in xcode 5?
body: <p><img src="https://i.stack.imgur.com/HwVee.png" alt="enter image description here"></p>
  
  <p>Hello, i want to create relative constraints between 3 elements. 
  And when resized from 4 to 3.5inch those constraints resizing to the new size while objects keep their size; </p>