.flutuar {
    display: inline-block;
    animation: flutuar 2s ease-in-out infinite;
    }
@keyframes flutuar {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); } /* Sobe 15px */
}

@keyframes float {
    0%, 100% { transform: translateY(-50%) rotate(0deg); }
    50% { transform: translateY(-53%) rotate(2deg); }
}

@keyframes splash {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.1); }
}