Slider Bug – Occasionally not reaching until the end

Hi, I’m having an issue where my slider will sometimes not go all the way until the end. I’m not sure why it sometimes works and sometimes it does not?

How it should look:

How it sometimes looks when it bugs out:

Appreciate any guidance on how to fix this. Thanks!

Here is my public share link:
Here is the preview link: Webflow - Kevin's Cool Site