Can't apply global style to menu bar

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1

Hi! Trying to apply the hamburger menu trigger, but it says to “select an element that is inside the navbar”. I’m pretty sure my menu button is inside my navbar, but could be wrong. Any help would be great!

https://preview.webflow.com/preview/portfolio-bdcf65?utm_medium=preview_link&utm_source=designer&utm_content=portfolio-bdcf65&preview=fed34620cd839422811c512d9dfa214e&workflow=preview