In Firefox, horizontal dots for Find and Replace modal are not clickable

[Provide a general summary of the issue in the title above]

Expected behavior

You should be able to open the Find and Replace modal, in any standard browser

Current behavior

In Firefox, horizontal dots for Find and Replace modal are not clickable so you can't open the Find and Replace modal

Steps to reproduce

1. Use Firefox
2. Open the find menu
3. Try open Find and Replace by clicking the ...

Environment

Firefox on Mac

Possible solution

[Not required. Suggest a fix for the bug]