HTML : Textbox 'popup' display on mouseover/hover for CSS/Javascript

HTML : Textbox 'popup' display on mouseover/hover for CSS/Javascript
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Let me give you a brief introduction of who I am,
Hello, I am Delphi.
I can provide you with assistance to help you answer your questions.
HTML : Textbox 'popup' display on mouseover/hover for CSS/Javascript
If you need more specific answers, please reach out to me through comments or chat.
If you have an answer, or any insights to the answer, please comment below.
Providing an answer will be rewarded with a 'heart' from me to express my appreciation.
'popup' mouseover/hover for CSS/Javascript : display Textbox HTML on