body {
    > .wp-site-blocks {
        > main {
            > div {
                @media (width <= 1024px) {
                    flex-wrap: wrap !important;

                    > [data-block-ref="content"] {
                        flex-basis: 100% !important;
                    }
                    > [data-block-ref="sidebar"] {
                        flex-basis: 100% !important;
                    }
                }
            }
        }
    }
}