title: Position z-index issue in css child container front on parent div?
body: <p>Can someone take a look <a href="http://goo.gl/X5Dzp" rel="nofollow noreferrer">http://goo.gl/X5Dzp</a>, you see a list of data with div css.</p>
  
  <p>in right side their is three icon. I want first-icon's hover hide the top border of pop-up who shown when I hover them.</p>
  
  <p>Just a thing that I am able to hide the border of top of pop div when someone hover.  I have tried <a href="https://stackoverflow.com/a/7490193/1252580">https://stackoverflow.com/a/7490193/1252580</a>  but it's not work for me.</p>
  
  <p>Thanks</p>