.whatsapp-button{position:fixed;bottom:20px;right:20px;width:60px;height:60px;background-color:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px rgba(37,211,102,.4);transition:all .3s ease;z-index:1000;animation:pulse 2s infinite}.whatsapp-button:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(37,211,102,.6)}.whatsapp-icon{color:white;width:32px;height:32px}@keyframes pulse{0%{box-shadow:0 4px 12px rgba(37,211,102,.4)}50%{box-shadow:0 4px 20px rgba(37,211,102,.8)}to{box-shadow:0 4px 12px rgba(37,211,102,.4)}}@media (max-width:768px){.whatsapp-button{bottom:15px;right:15px;width:55px;height:55px}.whatsapp-icon{width:28px;height:28px}}