.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
}
  
.whatsapp-float img {
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s;
}
  
.whatsapp-float img:hover {
    transform: scale(1.1);
}