.whatsapp-btn{position:fixed;right:20px;bottom:20px;z-index:90;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;box-shadow:0 8px 25px #0003;font:800 22px/1 system-ui;transition:.2s}.whatsapp-btn:hover{transform:translateY(-2px) scale(1.03)}.whatsapp-btn .wa-tip{position:absolute;right:64px;white-space:nowrap;background:#fff;color:#30342d;padding:7px 10px;border-radius:10px;font-size:12px;box-shadow:0 6px 20px #0002;opacity:0;pointer-events:none;transition:.2s}.whatsapp-btn:hover .wa-tip{opacity:1}@media(max-width:620px){.whatsapp-btn{right:16px;bottom:16px}}

.whatsapp-btn .wa-icon{
  width:30px;
  height:30px;
  display:block;
  color:#fff;
}