Where did the little black box turn?

Black box project home page. According to the query of the content of the little black box program, we can find and click the activity entrance of "flop to win gifts" on the homepage of the little black box program. After entering the flop activity page, we can choose to flop, and each flop needs to consume certain points or gold coins. So the small black box on the homepage of the applet turned the card.