If you are running a landing page for a games or pub site you might love this neon text with flickering text effect. This effect was designed by Jase. This is another hero section text animation like adding long shadow, gradient, outline that you can use on your websites.
If you are having trouble with the pen, try the archived copy on GitHub
See the Pen Flickery Argon Encouragement by Jase (@jasesmith) on CodePen.0