.whatsapp-float{position:fixed;bottom:20px;right:20px;width:56px;height:56px;background-color:#D1E665;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;text-decoration:none;z-index:9999;box-shadow:0 6px 16px rgba(0,0,0,0.25);animation:whatsapp-bounce 2.5s infinite;transition:transform 0.2s ease,box-shadow 0.2s ease}.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 10px 24px rgba(0,0,0,0.35)}.whatsapp-float i{line-height:1}@keyframes whatsapp-bounce{0%,80%,100%{transform:translateY(0)}90%{transform:translateY(-6px)}}