themes-wordpress/modern-business/sass/blocks/_template-block.scss

.a8c-template-editor, .template-block {
	&.site-branding, &.site-footer {
		margin: 0;
	}

	.wp-block[data-align='full'] {
		left: calc( -12.5% - 12px );
		max-width: calc( 125% + 114px );
		width: calc( 125% + 114px );
	}

	.template__site-logo .components-placeholder.block-editor-media-placeholder {
		margin: 0 auto;
		max-width: 380px;
	}

	.wp-block-a8c-site-description {
		color: $color__text-main;
		font-size: $font__size-xs;
		font-weight: 300;
		// Line height rounded up from the description text-size set in style.css.
		// It needs to be a bit larger to prevent text from getting cropped on top.
		line-height: 0.8em;
		margin: 0;
		order: 1;
		text-align: center;
	}
	[data-type='a8c/site-description'] [data-block] {
		margin-bottom: 32px;
	}

	.wp-block-a8c-site-title {
		text-align: center;
	}

	[data-type='a8c/site-title'] [data-block] {
		margin: 32px 0;
	}

	.wp-block-a8c-navigation-menu {
		a {
			text-decoration: none;
		}
	}
	&.site-header .wp-block-a8c-navigation-menu {
		text-align: center;
	}
	&.site-footer .wp-block-a8c-navigation-menu {
		text-align: left;
	}

	&.site-footer {
		h1,
		h2,
		h3,
		h4,
		h5,
		h6 {
			text-align: left;
		}

		.wp-block-separator {
			margin: 16px 0;
		}
		.wp-block-a8c-navigation-menu {
			margin-top: 0.6rem;
		}
	}
}

.template-block .site-header {
	margin-bottom: 2rem;
}