.whatsapp-button {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
    display: block;
    width: 50px;
    height: 50px;
}

.whatsapp-button img {
    width: 100%;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.whatsapp-button:hover img {
    transform: scale(1.1);
}
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.whatsapp-button img {
    animation: float 2s infinite;
}