Text Animation (Timothy Ricks)

Help please: I’m using a “scrub” animation from GSAP Text Animations. But for some reason it only turns on when I resize the window in Chrome. And in the mobile version, it is applied only when the first scroll on the site stops. The initial position of the text in its normal state (opacity 1)

Here is my public share link: LINK
(how to access public share link)

Can you reshare your share link, paste the whole link