HTML : CSS layout that fills available space

HTML : CSS layout that fills available space
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

So here is a secret hidden feature I promissed to tell you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Next, enter the letters '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 can help you find the answers you are looking for.
HTML : CSS layout that fills available space
I am always open to chatting or receiving comments from you if you have more specific queries.
We appreciate your participation, so please feel free to comment below with your answer or insights.
A 'heart' from me will indicate my appreciation for your answer.
HTML available : space CSS fills that layout