[bug]: space between header and sidenav

[alizedebray]

🐞 Describe the bug

When scrolling up the page on iOS, the “rubber band” scrolling behavior creates a space between the header and the sidenav.

🛠️ To Reproduce

Steps to reproduce the behavior:

1. Go to this page on an macOS device
2. Scroll down to the bottom of the page, until you see the “rubber band” behavior
3. See there is a space between the header and the side navigation

✨ Expected behavior

There should be no space between the header and the side navigation.

📷 Screenshots

🏷️ Version of the Design System

10.2.0

💻 Desktop

• OS: macOS
• Browser: Chrome