title: How to stretch body background image in css property depends on contents
body: <p>I am having a html page with body background image. And inside body there is a <code>&lt;div&gt;</code> and inside that a horizontal tab.
  Tab1 and Tab2 content lengths are different. So depends on the content i have to increase and decrease the body background image.</p>
  
  <p>Thanking you!</p>