title: How to customize appearance of a single tab bar item?
body: <p>I need middle tab bar item to look different from others. Here is an illustration: </p>
  
  <p><a href="https://i.stack.imgur.com/SvMWI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SvMWI.png" alt="enter image description here"></a></p>
  
  <p>How can I achieve this?</p>
  
  <p>EDIT: 
  All tabs except of middle react on selection in standard way. Only middle tab looks the same when selected.</p>