title: How to scroll down entire div and how to highlight active div
body: <p>I just wanted to know that how can I shift entire div on just one scroll.</p>
  
  <p>Actually in my website (<a href="http://codinghub.ga/development.html" rel="nofollow noreferrer">http://codinghub.ga/development.html</a>) I have contents in different divs. I want to shift entire div on scrolling just once. Like in <a href="https://www.kingoapp.com/" rel="nofollow noreferrer">https://www.kingoapp.com/</a> and also how to highlight active div as in this website.</p>