How to select child which may have multi kind of parent ?

Question

I want to select myclass , whose parent may be parent1 or parent2

I may write this :

div .parent1 .myclass{

}

div .parent2 .myclass{

}

How can I make two selections into one ?

such as:

div `.parent1 {or} .parent2` .myclass{

}

Answer 1

It's better if you can write like this:

div .myclass{}

or

.myclass{}

or

div .parent1 .myclass, div .parent2 .myclass{}

Answer 2

.parent1 .myclass, .parent2 .myclass{}