.usp-install-wrap{position:fixed;right:16px;bottom:16px;z-index:9999;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.usp-install-button{border:0;border-radius:999px;background:#2563eb;color:#fff;cursor:pointer;font-size:14px;font-weight:700;padding:11px 16px;box-shadow:0 8px 24px rgba(15,23,42,.2)}.usp-install-button:hover{background:#1d4ed8}.usp-install-help{max-width:280px;margin:8px 0 0 auto;padding:10px 12px;border-radius:10px;background:#fff;color:#172033;font-size:13px;line-height:1.4;box-shadow:0 5px 20px rgba(15,23,42,.18)}
@media (max-width:620px){.usp-install-wrap{right:12px;bottom:12px}.usp-install-button{font-size:13px;padding:10px 14px}}