Problem with column in tablet view

Hi there,

I have a problem with my columns in tablet preview.
It looks like the 3th and 4th column do not fit next to each other.
Does anyone know what is going wrong?

https://preview.webflow.com/preview/drop-menu-1dbe01?utm_medium=preview_link&utm_source=designer&utm_content=drop-menu-1dbe01&preview=8646cd58ffeb6bf89eecac3b13085395&mode=preview


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