<br /> See the Pen <a href="https://codepen.io/w3codemasters/pen/zVBRGe/">on scroll add class on nexlt li</a> by w3codemasters<br /> (<a href="https://codepen.io/w3codemasters">@w3codemasters</a>) on <a href="https://codepen.io">CodePen</a>.<br />
Your email address will not be published. Required fields are marked *
Name*
Email*
Website
