I've had the same problem on a website for a couple months.
I have a sticky header element (phone number) that extends the width of the website. Super annoying and can't find the cause. I tried wrapping the element in a div that has a max-width of 100% with overflow hidden and it didn't help. Here's my LINK
Thanks for any help resolving this design issue!
Here is my public share link: LINK
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