.o_floating_circle { position: fixed; right: 20px; bottom: 20px; width: 55px; height: 55px; background: #25D366; color: white !important; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; text-decoration: none !important; z-index: 9999; box-shadow: 0 4px 12px rgba(0,0,0,0.25); }