No, open codepen and click on button "aftre this, jump moment" , after message "please click start" click button "start" .
When you click start, look on the border width, nearly 0.75 timeline, border jumps(icon-cursor do fast border width 6px to 2px, but he don't must do this -
.to(".icon-cursor-1", 0.75, {width: 66, height: 66, rotation: 0, borderWidth: 6, ease: Power4.easeOut})
.to(".icon-cursor-1", 0.25, {borderWidth: 2}, "=-0.4");
)