What does * symbole mean in css?

Question

I saw in some videos the put a * {} how does it work what is the function?

Answer 1

This is the selector that is used for all elements, it is recommended not to use, reset styles through the body selector.

Answer 2

No, * this is all that is in the html dot, this is a class. For example <p class = "main"> text </ p> in css .main {color: orange}

Answer 3

In Css "*" mean that Class