.red-packet-container{perspective:1000px}.red-packet-flap{transform-style:preserve-3d;backface-visibility:hidden}.red-packet-content{transform-style:preserve-3d}@keyframes pop-out{0%{opacity:0;transform:translate(-50%)translateY(20px)scale(.9)}40%{opacity:1}70%{transform:translate(-50%)translateY(-60px)scale(1.02)}to{opacity:1;transform:translate(-50%)translateY(-50px)scale(1)}}.animate-pop-out{animation:.8s cubic-bezier(.34,1.56,.64,1) forwards pop-out}@keyframes flap-open{0%{opacity:1;transform:translate(-50%)translateY(0)scale(1)}to{opacity:0;transform:translate(-50%)translateY(-100px)scale(.6)}}.animate-flap-open{animation:.6s ease-out forwards flap-open}