bug: After running flet web, when I refreshed the Android phone's browser for the second time to access loading-animation.png, it was not centered #6051

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Describe the bug

1

Code sample

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To reproduce

1

Expected behavior

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Screenshots / Videos

Operating System

Windows

Operating system details

11

Flet version

0.80.2

Regression

No, it isn't

Suggestions

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Logs

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Additional details

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