title: Rainbow gradient on text in CSS
body: <p>What would be the best way to achieve this design in CSS?</p>
  
  <p><a href="https://i.stack.imgur.com/mKoWn.png" rel="noreferrer"><img src="https://i.stack.imgur.com/mKoWn.png" alt="enter image description here"></a></p>
  
  <p>and this:
  <a href="https://i.stack.imgur.com/SsqW8.png" rel="noreferrer"><img src="https://i.stack.imgur.com/SsqW8.png" alt="enter image description here"></a></p>
  
  <p>Thanks for your help!</p>