reverse-column-stack-mobile.css

/* Reverse Columns Block stack.
* 781px is the default breakpoint for the Columns
* Adjust break point as needed.
*/
@media (max-width:781px) {
    .is-style-reverse-mobile {
        flex-direction: column-reverse;     
    }
}

/* Reverse Media & Text Block stack.
* 600px is the default breakpoint for the Media & Text Block
* Adjust break point as needed.
*/
@media (max-width:600px) {
    .is-style-reverse-mobile.wp-block-media-text.is-stacked-on-mobile .wp-block-media-text__media {
        grid-column: 1;
        grid-row: 2;
    }

    .is-style-reverse-mobile.wp-block-media-text.is-stacked-on-mobile .wp-block-media-text__content {
        grid-column: 1;
        grid-row: 1;
    }
}