Menu "jumps" - Website with changes without reason

Hey Webflowers,
I hope you are well?

Love Webflow so far, but have a liiittle problem - and I can’t fix it:

I have created a component for my menu on my website “http://histack.io/” - but despite being a component, the menu “jumps” when I click on the different menu items.

Interestingly the “articles” page is 15 pixel bigger than the main page and the “about us” page.

What would you do to fix this?

Here is my read only link:
https://preview.webflow.com/preview/histack-io-9dba55?utm_medium=preview_link&utm_source=designer&utm_content=histack-io-9dba55&preview=9f502e00bbd5bfe96be4623134be85e8&workflow=preview

Thanks for your help :)

Anyone , who can help here, maybe?

Hi dear friend
I checked the site and it was not a problem for me
Maybe I misunderstood your problem. If you can explain better your problem, I can definitely help you