themes-wordpress/seedlet/assets/sass/blocks/latest-comments/_style.scss

.wp-block-latest-comments {
	margin-left: 0;

	.wp-block-latest-comments__comment {
		font-size: var(--global--font-size-sm);
		line-height: var(--global--line-height-body);

		/* Vertical margins logic */
		margin-top: var(--global--spacing-vertical);
		margin-bottom: var(--global--spacing-vertical);

		&:first-child {
			margin-top: 0;
		}

		&:last-child {
			margin-bottom: 0;
		}
	}

	.wp-block-latest-comments__comment-meta {
		font-family: var(--heading--font-family);
	}

	.wp-block-latest-comments__comment-date {
		color: var(--global--color-foreground-low-contrast);
		font-size: var(--global--font-size-sm);
	}

	.wp-block-latest-comments__comment-excerpt p {
		font-size: var(--global--font-size-sm);
		line-height: var(--global--line-height-body);
		margin: 0;
	}
}