.whatsapp-btn{color:#f2f2f2;opacity:0;background-color:#16803d;transition:opacity .8s,transform .8s,background-color .3s;transform:scale(.8)}.whatsapp-btn.visible{opacity:1;transform:scale(1)}.whatsapp-btn:hover{background-color:#25d366;animation:none}.whatsapp-btn:hover .whatsapp-tooltip{opacity:1;transform:translate(-50%)translateY(0)}.whatsapp-icon{transform-origin:50%;animation:3s ease-in-out infinite pulseIcon}