.whatsapp-button {
    display: inline-block;
    width: 60px;
    height: 60px;
    animation: bounce 1s infinite;
}

.whatsapp-button img {
    width: 100%;
    height: 100%;
}

@keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}