html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
}

body {
    background: url('fondo.jpg') no-repeat center center;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
}

.logo {
    max-width: 400px;
}

/* Media query para pantallas pequeñas */
@media (max-width: 600px) {
    .logo {
        width: 65%;
        max-width: 300px;
    }
}