@import url('https://fonts.googleapis.com/css2?family=Heebo:wght@700&display=swap');body{font-family:Heebo,system-ui,sans-serif;background:#0c121a;color:#eef4ff;padding:22px}#box{position:relative;width:320px;height:140px;border:1px solid #3a4f66;border-radius:12px;margin-top:10px;overflow:hidden}.dot{position:absolute;width:10px;height:10px;border-radius:50%;background:#f59e0b}button{padding:6px 10px;border-radius:8px;border:1px solid #3a4f66;background:#111827;color:#eef4ff}#js{margin-top:8px;opacity:.9}