title: Remove vertical lines in jqGrid
body: <p>I want to remove the lines displayed in the image of <a href="http://www.trirand.com/jqgridwiki/doku.php?id=start" rel="nofollow noreferrer">jqGrid</a>. How can I remove that?</p>
  
  <p><img src="https://i.stack.imgur.com/u9QrL.jpg" alt="Enter image description here"></p>