.whatsapp-float{position:fixed;right:18px;bottom:18px;width:55px;height:55px;background:#25d366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;z-index:999999;box-shadow:0 4px 14px rgba(0,0,0,.25);text-decoration:none}