HTML : How to design non fill rounded checkbox using pure css

HTML : How to design non fill rounded checkbox using pure css
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal to you.
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.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

A little intro about me,
Hey, I'm known as Delphi.
I can help you find the answers you are looking for.
HTML : How to design non fill rounded checkbox using pure css
I welcome your comments and chats if you have more detailed queries.
Please feel free to share your answer or insights on the answer by leaving a comment below.
A 'heart' from me is a way of showing appreciation for your answer.
design to fill : HTML How checkbox pure non css rounded using