Скачать или смотреть HTML : Change webkit-scrollbar-track-piece's color when webkit-scrollbar-thumb is hovered?

HTML : Change webkit-scrollbar-track-piece's color when webkit-scrollbar-thumb is hovered?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to share a hidden feature with you, and here it is.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Then, type the letters 'awesome' on your keyboard as the next step.
It will change your youtube progress bar into a flashing rainbow.

A little intro about me,
Good day, I am Delphi.
I can be of service in providing you with answers to your inquiries.
HTML : Change webkit-scrollbar-track-piece's color when webkit-scrollbar-thumb is hovered?
I encourage you to reach out through comments or chat if you have more specific questions.
If you have additional information or an answer to share, please comment below.
A 'heart' from me will indicate my appreciation for your answer.
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