.whatsapp-chat-btn{position:fixed;bottom:20px;right:20px;display:flex;align-items:center;gap:10px;background:#2A7BE4;color:#fff;padding:10px 16px;border-radius:50px;text-decoration:none;font-size:14px;font-family:tahoma;box-shadow:0 6px 20px rgb(0 0 0 / .25);z-index:999999}.whatsapp-icon{position:relative;width:42px;height:42px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center}.whatsapp-icon img{width:24px;height:24px}.whatsapp-icon::before{content:"";position:absolute;width:42px;height:42px;border-radius:50%;background:#2A7BE4;animation:whatsappPulse 2s infinite;z-index:-1}@keyframes whatsappPulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.6);opacity:0}100%{transform:scale(1.6);opacity:0}}