Layout issues NextJS + Vercel

[knownasawan]

Summary

I have a project to create a integrated & transparancy system for my school. when i'm testing to deploy on vercel, why the layout appear in bigger size? it's not as the same with the view on my local. i should to adjust manuall scalling on my browser into 80% to get a normal size view same as my local at production. please help! :(

Additional information

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Example

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