can you fix Facebook new website dark mode

[AlexPadilla1]

Describe the bug
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it used to be able to do it on the website on the old one

To Reproduce
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Expected behavior
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Screenshots
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System Information

• Browser [e.g. chrome v80]
  Google Chrome is up to date
  Version 86.0.4240.75 (Official Build) (64-bit)
• Version [e.g. 3.2.0]

Additional context
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