.whatsapp-chat-button{position:fixed;z-index:999}.whatsapp-chat-button a{display:block;text-decoration:none}.whatsapp-chat-icon{display:flex;align-items:center;justify-content:center;width:60px;height:60px;background-color:#25d366;border-radius:50%;box-shadow:0 4px 8px rgba(0,0,0,.15);transition:all .3s ease}.whatsapp-chat-icon:hover{transform:scale(1.1);box-shadow:0 6px 12px rgba(0,0,0,.2)}.whatsapp-chat-bottom-right{bottom:55px;right:5px}.whatsapp-chat-bottom-left{bottom:20px;left:20px}.whatsapp-chat-top-right{top:20px;right:20px}.whatsapp-chat-top-left{top:20px;left:20px}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}100%{transform:scale(1)}}.whatsapp-chat-icon{animation:pulse 2s infinite}.whatsapp-chat-icon:hover{animation:none}