title: How to make same width for 5 button horizontally in xcode
body: <p>I've designed those 5 button in my storyboard based on iPhone6. Now problem is my client told me to make their app can be workable in iPhone5 onwards. Current those 5 buttons in iPhone5 cannot be displayed proportionally as same width. That's why my question is please let me know how to make same width for 5 button horizontally in xcode?</p>