diff --git a/modern-business/footer.php b/modern-business/footer.php
index 4c2343f20..82311fc69 100644
--- a/modern-business/footer.php
+++ b/modern-business/footer.php
@@ -17,12 +17,25 @@
 
 <?php
 // If FSE plugin is active, use Footer template part for content.
-if( class_exists( 'Full_Site_Editing' ) ) {
-	fse_get_footer();
-}
+if ( class_exists( 'Full_Site_Editing' ) ) : ?>
+	<footer id="colophon" class="site-footer">
+		<?php fse_get_footer(); ?>
+		<div class="site-info">
+			<?php $blog_info = get_bloginfo( 'name' ); ?>
+			<?php if ( ! empty( $blog_info ) ) : ?>
+				<a class="site-name" href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a>,
+			<?php endif; ?>
+			<a href="<?php echo esc_url( __( 'https://wordpress.org/', 'twentynineteen' ) ); ?>" class="imprint">
+				<?php
+				/* translators: %s: WordPress. */
+				printf( __( 'Proudly powered by %s.', 'twentynineteen' ), 'WordPress' );
+				?>
+			</a>
+		</div>
+	</footer>
+<?php endif; ?>
 
-// Otherwise we'll fall back to default Twenty Nineteen footer below.
-?>
+<?php // Otherwise we'll fall back to default Twenty Nineteen footer below. ?>
 
 <?php if( ! class_exists( 'Full_Site_Editing' ) ) : ?>
 	<footer id="colophon" class="site-footer">
diff --git a/modern-business/header.php b/modern-business/header.php
index 3709b8243..5feefe0ed 100644
--- a/modern-business/header.php
+++ b/modern-business/header.php
@@ -24,14 +24,14 @@
 <div id="page" class="site">
     <a class="skip-link screen-reader-text" href="#content"><?php _e( 'Skip to content', 'twentynineteen' ); ?></a>
 
-    <?php
-        // If FSE plugin is active, use Header template part for content.
-        if( class_exists( 'Full_Site_Editing' ) ) {
-            fse_get_header();
-        }
+    <?php // If FSE plugin is active, use Header template part for content. ?>
+    <?php if( class_exists( 'Full_Site_Editing' ) ) : ?>
+        <header id="masthead" class="<?php echo is_singular() && twentynineteen_can_show_post_thumbnail() ? 'site-header featured-image' : 'site-header'; ?>">
+            <?php fse_get_header(); ?>
+        </header>
+    <?php endif; ?>
 
-        // Otherwise we'll fall back to default Twenty Nineteen header below.
-    ?>
+    <?php // Otherwise we'll fall back to default Twenty Nineteen header below. ?>
 
     <?php if( ! class_exists( 'Full_Site_Editing' ) ) : ?>
 
diff --git a/modern-business/sass/site/footer/_site-footer.scss b/modern-business/sass/site/footer/_site-footer.scss
index 8cd15088a..e7517c9f0 100644
--- a/modern-business/sass/site/footer/_site-footer.scss
+++ b/modern-business/sass/site/footer/_site-footer.scss
@@ -9,7 +9,7 @@
 	text-align: left;
 
 	@include media(tablet) {
-		margin: 0 $size__site-margins 2em;
+		margin: 0 $size__site-margins;
 	}
 
 	.wp-block-separator {
@@ -27,7 +27,7 @@
 		margin: calc(2 * #{$size__spacing-unit}) $size__spacing-unit;
 
 		@include media(tablet) {
-			margin: calc(3 * #{$size__spacing-unit}) auto;
+			margin: 0 $size__site-margins;
 			max-width: $size__site-tablet-content;
 		}
 
@@ -68,4 +68,4 @@
 			margin-right: $size__spacing-unit;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/modern-business/style-editor.css b/modern-business/style-editor.css
index 0f345885a..914e9e9c9 100644
--- a/modern-business/style-editor.css
+++ b/modern-business/style-editor.css
@@ -150,7 +150,7 @@ Modern Business Editor Styles
 
 @media only screen and (min-width: 768px) {
   .site-footer {
-    margin: 0 calc(10% + 60px) 2em;
+    margin: 0 calc(10% + 60px);
   }
 }
 
@@ -169,7 +169,7 @@ Modern Business Editor Styles
 @media only screen and (min-width: 768px) {
   #colophon .widget-area,
   #colophon .site-info {
-    margin: calc(3 * 1rem) auto;
+    margin: 0 calc(10% + 60px);
     max-width: calc(8 * (100vw / 12) - 28px);
   }
 }
diff --git a/modern-business/style-rtl.css b/modern-business/style-rtl.css
index 00b0f8412..d9bc78f2f 100644
--- a/modern-business/style-rtl.css
+++ b/modern-business/style-rtl.css
@@ -3207,7 +3207,7 @@ body.page .main-navigation {
 
 @media only screen and (min-width: 768px) {
   .site-footer {
-    margin: 1em calc(10% + 60px);
+    margin: 0 calc(10% + 60px);
   }
 }
 
@@ -3226,7 +3226,7 @@ body.page .main-navigation {
 @media only screen and (min-width: 768px) {
   #colophon .widget-area,
   #colophon .site-info {
-    margin: calc(3 * 1rem) auto;
+    margin: 0 calc(10% + 60px);
     max-width: calc(8 * (100vw / 12) - 28px);
   }
 }
diff --git a/modern-business/style.css b/modern-business/style.css
index c5cfea396..6b7899b79 100644
--- a/modern-business/style.css
+++ b/modern-business/style.css
@@ -3213,7 +3213,7 @@ body.page .main-navigation {
 
 @media only screen and (min-width: 768px) {
   .site-footer {
-    margin: 0 calc(10% + 60px) 2em;
+    margin: 0 calc(10% + 60px);
   }
 }
 
@@ -3232,7 +3232,7 @@ body.page .main-navigation {
 @media only screen and (min-width: 768px) {
   #colophon .widget-area,
   #colophon .site-info {
-    margin: calc(3 * 1rem) auto;
+    margin: 0 calc(10% + 60px);
     max-width: calc(8 * (100vw / 12) - 28px);
   }
 }