(bug): Collapse/Expand group chat icon is overlapping notifications drop-down

Summary

(Summarize the bug encountered concisely)

Steps to reproduce

1. Go to Ubertesters group and click on bell icon.
2. Observe the arrow icon of group chat while notifications drop-down in opened

Platform information

windows

Build: January 16 / 1

What is the current bug behavior?

Arrow icon is overlapping Notifications drop-down

What is the expected correct behavior?

Arrow icon should not overlap Notifications drop-down

Relevant logs and/or screenshots

Possible fixes

(If you can, link to the line of code that might be responsible for the problem)