.mi-ventana{max-width:650px;width:90%;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:20px;box-sizing:border-box}@media (max-width:768px){.mi-ventana{width:95%;padding:10px;border-radius:8px}}@media (max-width:480px){.mi-ventana{width:98%;padding:10px;margin:10px auto}}