title: Making Glowing Background with CSS only
body: <p>I want to create this background in CSS only.</p>
  
  <p><a href="https://i.stack.imgur.com/J189y.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/J189y.jpg" alt="enter image description here"></a></p>
  
  <p>I want to do it with CSS to avoid responsive issues.</p>