title: How to change text opacity in unity?
body: <p>How can I change the opacity when the cursor is over the text?</p>
  
  <p>Like in those pictures:</p>
  
  <p><img src="https://i.stack.imgur.com/mL7ch.png" alt="opacity 100%"></p>
  
  <p><img src="https://i.stack.imgur.com/okldg.png" alt="opacity 30%"></p>
  
  <p>I'm using TextMeshPro</p>