HTML : hiding/showing a Div based on a Radio button (CSS Only)

HTML : hiding/showing a Div based on a Radio button (CSS Only)
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, Make sure the video is currently in playing mode.
After that, type the word 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

Here's a brief description of who I am,
Hey, I'm known as Delphi.
I am here to aid you in getting answers to your questions.
HTML : hiding/showing a Div based on a Radio button (CSS Only)
If you need more specific answers, please leave a comment or start a chat with me.
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.
Radio button HTML based on a hiding/showing : a Only) (CSS Div