ios 14, webp animation flahes with a white background in safari and chrome

"webp" flashes with a white background like below link in ios 14 safari, chrome


link : https://tcoz5.codesandbox.io/
code : https://codesandbox.io/s/quirky-wood-tcoz5?file=/src/App.tsx

in desktop (mac or whatever) chrome or safari, Animation works naturally.

in mobile(ios 14) safari or chrome, Animation works Animation works unnaturally.


Please how to solve this problem.

ios 14, webp animation flahes with a white background in safari and chrome
 
 
Q