.wp-block-gallery-is-layout-flex {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 30px;
}

@media (max-width: 767px) {
	.wp-block-gallery-is-layout-flex {
		grid-template-columns:1fr;
	}
}

.block-gallery .wp-block-image img {
	height: 300px;
	object-fit: cover;
}