title: How to achieve relative font sizing in flutter?
body: <p>how do I achieve relative font sizing in flutter? i.e, A font size of 16.0 might be proper in a Iphone X emulator but overflows in a Iphone 5s as the font size is huge for the 5s screen.Please feel free to tag anybody who might be able to help me.
  <a href="https://i.stack.imgur.com/3GlU6.png" rel="nofollow noreferrer">outlook from IphoneX</a>
  <a href="https://i.stack.imgur.com/NBmlW.png" rel="nofollow noreferrer">outlook from Iphone 5s</a></p>