Can anyone explain me how to code css box model . I am not able to understand it

Question

Please help me

Answer 1

https://www.sololearn.com/learn/CSS/1100/

Answer 2

Box model is a concept that tell you that every element of html is a box and you can set margin padding and border to it.

To feel just write a code with few div/p/span/h2

And in css write
*{
border:1px solid red;
}
You will get how the boxes are .

Answer 3

https://code.sololearn.com/W5JmZNvbaQ25/?ref=app