.wa-float { position: fixed; bottom: 20px; right: 20px; width: 58px; height: 58px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: #25D366; color: #fff; text-decoration: none; box-shadow: 0 6px 12px rgba(0,0,0,.15); z-index: 9999; } .wa-float:hover { transform: scale(1.05); } .wa-float img { width: 28px; height: 28px; }