title: How to use an icon as 'background-image' instead of an image in CSS
body: <p>I want to use an icon as a background image instead of using any image. Is there any way to do this?</p>
  
  <p>Normally we write 'background-image' as:</p>
  
  <p><code>background-image: url(...)</code></p>
  
  <p>But I want to use a fontawesome icon as background. Is there any way to write the Unicode of fontawesome icon inside the </p>
  
  <p><code>url()</code></p>
  
  <p>Please help me, CSS experts.</p>