CSS : why is google's infoWindow CSS not exposed? customization is too hard

CSS : why is google's infoWindow CSS not exposed? customization is too hard
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I'm going to share a hidden feature with you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Next, enter the letters 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

Here's a short introduction about myself,
Welcome, I'm Delphi.
I am here to help you get the answers you are seeking.
CSS : why is google's infoWindow CSS not exposed? customization is too hard
I welcome your comments and chats if you have more detailed queries.
We encourage you to leave a comment below if you have an answer or insights on the answer.
Providing an answer will be acknowledged and appreciated with a 'heart' from me.
why customization is infoWindow too CSS exposed? : CSS not google's is hard