:where([class*="is-stacked-on"]) > .wp-block-column {
	flex: 1;
}

.wp-block-column {
	width: 100%;
}

.wp-block-column.is-vertically-aligned-center {
		align-self: center;
	}

.wp-block-column:where(.is-style-post-sidebar) {
		flex-basis: 364px;
		flex-shrink: 0;
	}