.qual_parallax {
    background-image: url('/static/images/examples/Quality (1).jpg');
    height: 60vh;
    background-size: cover;
    background-position: bottom;
    background-repeat: no-repeat;
    width: 100%;
    background-attachment: scroll; /* default fallback */
}

/* Enable parallax only on devices that support it well (typically desktops) */
@media (min-width: 992px) {
    .qual_parallax {
        background-attachment: fixed;
    }
}