Table Not Fixed On Top After Scroll Down Using Jquery

Actually i'm using jquery to stop table after scroll down but this is not working properly. Sometime its vibrating and not fixed after scroll but sometime work fine. If i'm changi

Solution 1:

Make position: sticky in the CSS class reportActionFixed. And if you don't need the white space above the table, then make height: 0px in CSS class box or remove it altogether.

Here is a fiddle.