Plz what are css syntax

Answer 1

You can literally learn it here

Answer 2

Check here:
https://www.sololearn.com/Course/CSS/?ref=app

Answer 3

tnks

Answer 4

or go here: https://www.w3schools.com .
This site contains many interesting information, including about CSS.

Answer 5

General syntax
Item or class ref{
Property: value;
}