Resizing causes the height to jump

[wmcheung]

Describe the bug

If you try and resize the screen you can see that the height does not remain the same or follows the parent box. Instead, the height keeps increasing bit by bit.

Your Example Website or App

https://codesandbox.io/s/upbeat-antonelli-z5lftg

Steps to Reproduce the Bug or Issue

1. Go to the codesandbox url
2. Drag back and forth the line between the code editor and the browser in codesandbox
3. You will see the height jump more and more down

Expected behavior

As a user, I expect the height to remain the same when resizing.

Screenshots or Videos

No response

Platform

• OS: All
• Browser: All
• Version: [e.g. 91.1]

Additional context

No response