brightness problem in BRAVE browser tabs

Expected behavior

The brightness of tab should not do up-down.

Actual behavior

After hovering into the tabs, you will see that the brightness of that tab arises and then goes down.

How to reproduce

. Open BRAVE browser

. Then go to some pages which does not require internet (like- New Tab, About Brave, Welcome to BRAVE)

. From a tab with mouse hover over the other tabs

• Browser: BRAVE
• Operating system: Windows 10, 64 Bit!

Recording Of The Bug