Скачать или смотреть CSS : What is the difference between opacity and that through alpha channel (rgba)?

CSS : What is the difference between opacity and that through alpha channel (rgba)?
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 this video is playing.
After that, type the word 'awesome' on your keyboard.
Your YouTube progress indicator will turn into a shimmering rainbow.

A brief presentation of myself,
Howdy, my name's Delphi.
I am here to assist you in getting the answers you need.
CSS : What is the difference between opacity and that through alpha channel (rgba)?
I am available to answer your more detailed queries via comments or chat.
If you have additional information or an answer to share, please comment below.
Your answer will be recognized and appreciated with a 'heart' from me.
opacity and (rgba)? is What through CSS alpha difference between channel that the :