CSS : Override CSS Z-Index Stacking Context

CSS : Override CSS Z-Index Stacking Context
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to reveal a secret feature to you, and now it's time to share it.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
After that, type the word 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A brief presentation of myself,
Welcome, I'm Delphi.
I can assist you in answering your queries.
CSS : Override CSS Z-Index Stacking Context
I am available to answer your more detailed queries via comments or chat.
If you have knowledge to contribute or an answer to provide, we encourage you to comment below.
Your answer will be recognized and valued, and I will 'heart' it to show my appreciation.
Z-Index Stacking CSS Context CSS Override :

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