@custom-media --one (max-width: 299.98px) {}

@custom-media --two (max-width: 300px), (width:300px) {}

@custom-media --three (width: 300px) {}

@custom-media /* a comment */ --four (min-width: 300.02px) {}

@custom-media /* a comment */ --five (min-width: 300px) /* a comment */ {}

@custom-media /* a comment */ --six (min-width: 300px) , screen and (width: 400px) /* a comment */ {}
