#cuadro-informacion {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    border: 1px solid #ccc;
    padding: 20px;
    width: 300px;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    display: none;
}

#cuadro-informacion.oculto {
    display: none;
}

#cuadro-informacion.visible {
    display: block;
}

#cerrar {
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
    color: red;
    font-weight: bold;
}

#cerrar:hover {
    color: darkred;
}