odoo_theme/theme_vehicle/theme_common/static/src/scss/s_clonable_boxes.scss

#wrapwrap .s_clonable_boxes {
    width: 100%;
    height: auto!important; // Force height to avoid overlaps

    .row {
        display: flex;
        flex-flow: row wrap;

        > div {
            display: flex;
            flex-flow: column wrap;
            justify-content: center;
            text-align: center;
            padding-top: $grid-gutter-width/2;
            padding-bottom: $grid-gutter-width/2;

            @include media-breakpoint-down(md) {
                width: 100%;
            }
        }
    }
}

html[data-no-flex] .s_clonable_boxes {
    width: 100%;
    overflow: hidden;

    .item {
        height: 200px;
        overflow: hidden;
        text-align: center;
    }
}