Padding () means what??

Question

why using padding()

Answer 1

In what language and context? HTML CSS? String formatting? Hashing? etc

Answer 2

"The CSS padding properties are used to generate space around an element's content, inside of any defined borders." https://www.w3schools.com/css/css_padding.asp
The default parameters are 0. So without parameters you reset the whatever values were specified previously.

Answer 3

html padding means what