title: Border Stroke with gradient colours and rounded corners
body: <p>How to make a border i.e. <code>Stroke</code> using <code>gradient</code> colours and rounded corners , similar to this image.</p>
  
  <p><a href="https://i.stack.imgur.com/5DTG5.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/5DTG5.png" alt="similar to this image"></a></p>