IMAGE buttons completely obscure graphics when switching tabs

[jeffbl]

Brave on Linux, latest test extension

Go to this webpage:
https://anker.com.sg/products/powercore-power-bank-10000mah-22-5w-portable-charger-with-usb-c-cable-a1388

Note: Normal looking photos of a power bank:

Now switch to another tab in browser
switch back to the power bank tab
NOTE: All of those photos are completely taken over with the "invisible" IMAGE button:

F5 to refresh page
NOTE: graphics are normal again...until you tab away, and back again