Infinite marquee on mobile version not moving smoothly

https://preview.webflow.com/preview/flic-watch?utm_medium=preview_link&utm_source=designer&utm_content=flic-watch&preview=740c52aeeb1035591bd970b87e2c92af&workflow=preview

the published site’s mobile version of the infinite marquee is not moving smoothly on mobile.

when I check it using the developer tool in the responsive/mobile mode, it looks just fine. but when i open the site in my phone, the loop looks so laggy