title: Change tab text color when selected
body: <p>I want to change the tab text color when it's selected.</p>
  
  <p><a href="https://i.stack.imgur.com/aSzz2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/aSzz2.png" alt="tab example"></a></p>
  
  <p>I tried with a selector XML, but nothing happened. I'm using this library: <a href="https://github.com/astuetz/PagerSlidingTabStrip" rel="nofollow noreferrer">https://github.com/astuetz/PagerSlidingTabStrip</a></p>
  
  <p>Any suggestions?</p>