title: Remove the white background in the Panel
body: <p>How do i get rid of the White background. Here's the image, and i need to get rid of the white background, finally it should show the default <code>blue colour</code> of the <code>panel</code>.</p>
  
  <p><img src="https://i.stack.imgur.com/aRwQl.jpg" alt="enter image description here"></p>