Getting a weird gap in columns

Hey everyone, I have this page loader curtain that is split into columns, but for some reason as the columns move up upon load, a small gap between the 3 and 4th column appears.

It’s under Primary Symbol > Transition

Any ideas why this is happening?

Front end link https://www.sahilbloom.com/

https://preview.webflow.com/preview/sahil-bloom?utm_medium=preview_link&utm_source=designer&utm_content=sahil-bloom&preview=9ccf1c70a70faffa6fa05cc0b54a3ef4&pageId=62d74ebf6229f162d0910688&itemId=62f37baaeedda81fcd655cdb&workflow=preview


Here is my site Read-Only: LINK
(how to share your site Read-Only link)