diff --git a/src/wp-content/themes/twentynineteen/classes/class-twentynineteen-svg-icons.php b/src/wp-content/themes/twentynineteen/classes/class-twentynineteen-svg-icons.php
index 1382d25e70..83a720a619 100644
--- a/src/wp-content/themes/twentynineteen/classes/class-twentynineteen-svg-icons.php
+++ b/src/wp-content/themes/twentynineteen/classes/class-twentynineteen-svg-icons.php
@@ -197,9 +197,15 @@ class TwentyNineteen_SVG_Icons {
 			'facebook.com',
 			'fb.me',
 		),
+		'feed'    => array(
+			'feed',
+		),
 		'google-plus' => array(
 			'plus.google.com',
 		),
+		'mail'   => array(
+			'mailto:',
+		),
 		'slideshare'  => array(
 			'slideshare.net',
 		),
diff --git a/src/wp-content/themes/twentynineteen/classes/class-twentynineteen-walker-comment.php b/src/wp-content/themes/twentynineteen/classes/class-twentynineteen-walker-comment.php
index 4e5068aff3..5d94fd7dac 100644
--- a/src/wp-content/themes/twentynineteen/classes/class-twentynineteen-walker-comment.php
+++ b/src/wp-content/themes/twentynineteen/classes/class-twentynineteen-walker-comment.php
@@ -35,12 +35,14 @@ class TwentyNineteen_Walker_Comment extends Walker_Comment {
 						<?php
 							$comment_author_link = get_comment_author_link( $comment );
 							$comment_author_url  = get_comment_author_url( $comment );
+							$comment_author      = get_comment_author( $comment );
 							$avatar              = get_avatar( $comment, $args['avatar_size'] );
 							if ( 0 != $args['avatar_size'] ) {
 								if ( empty( $comment_author_url ) ) {
 									echo $avatar;
 								} else {
-									echo preg_replace( '/>[^<]+</', sprintf( '>%s<', $avatar ), $comment_author_link );
+									printf( '<a href="%s" rel="external nofollow" class="url">', $comment_author_url );
+									echo $avatar;
 								}
 							}
 
@@ -56,8 +58,12 @@ class TwentyNineteen_Walker_Comment extends Walker_Comment {
 							/* translators: %s: comment author link */
 							printf(
 								__( '%s <span class="screen-reader-text says">says:</span>', 'twentynineteen' ),
-								sprintf( '<b class="fn">%s</b>', get_comment_author_link( $comment ) )
+								sprintf( '<span class="fn">%s</span>', $comment_author )
 							);
+
+							if ( ! empty( $comment_author_url ) ) {
+								echo '</a>';
+							}
 						?>
 					</div><!-- .comment-author -->
 
diff --git a/src/wp-content/themes/twentynineteen/comments.php b/src/wp-content/themes/twentynineteen/comments.php
index 4b9ee6f892..3de9e0ea53 100644
--- a/src/wp-content/themes/twentynineteen/comments.php
+++ b/src/wp-content/themes/twentynineteen/comments.php
@@ -13,7 +13,7 @@
  */
 
 /*
-If the current post is protected by a password and
+ * If the current post is protected by a password and
  * the visitor has not yet entered the password we will
  * return early without loading the comments.
 */
diff --git a/src/wp-content/themes/twentynineteen/footer.php b/src/wp-content/themes/twentynineteen/footer.php
index 514a06faf7..9ceb729582 100644
--- a/src/wp-content/themes/twentynineteen/footer.php
+++ b/src/wp-content/themes/twentynineteen/footer.php
@@ -18,11 +18,15 @@
 	<footer id="colophon" class="site-footer">
 		<?php get_template_part( 'template-parts/footer/footer', 'widgets' ); ?>
 		<div class="site-info">
-			<?php if ( ! empty( get_bloginfo( 'name' ) ) ) : ?>
+			<?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 printf( __( 'Proudly powered by %s', 'twentynineteen' ), 'WordPress' ); ?>.
+				<?php
+				/* translators: %s: WordPress. */
+				printf( esc_html__( 'Proudly powered by %s.', 'twentynineteen' ), 'WordPress' );
+				?>
 			</a>
 			<?php
 			if ( function_exists( 'the_privacy_policy_link' ) ) {
diff --git a/src/wp-content/themes/twentynineteen/functions.php b/src/wp-content/themes/twentynineteen/functions.php
index c6d1f1ee44..b6cd2acfed 100644
--- a/src/wp-content/themes/twentynineteen/functions.php
+++ b/src/wp-content/themes/twentynineteen/functions.php
@@ -83,6 +83,9 @@ if ( ! function_exists( 'twentynineteen_setup' ) ) :
 			)
 		);
 
+		// Add theme support for selective refresh for widgets.
+		add_theme_support( 'customize-selective-refresh-widgets' );
+
 		// Add support for Block Styles
 		add_theme_support( 'wp-block-styles' );
 
@@ -95,18 +98,21 @@ if ( ! function_exists( 'twentynineteen_setup' ) ) :
 		// Enqueue editor styles
 		add_editor_style( 'style-editor.css' );
 
-		// Add custom color to the editor color palette
+		// Editor color palette
 		add_theme_support(
-		'editor-color-palette',
+			'editor-color-palette',
 			array(
 				array(
 					'name'  => esc_html__( 'Primary Color', 'twentynineteen' ),
 					'slug'  => 'primary',
-					'color' => twentynineteen_hsl_hex( absint( get_theme_mod( 'colorscheme_hue', 199 ) ), 100, 33 ),
+					'color' => twentynineteen_hsl_hex( 'default' === get_theme_mod( 'colorscheme' ) ? 199 : get_theme_mod( 'colorscheme_primary_hue', 199 ), 100, 33 ),
 				),
 			)
 		);
 
+		// Add support for responsive embedded content
+		add_theme_support( 'responsive-embeds' );
+
 	}
 endif;
 add_action( 'after_setup_theme', 'twentynineteen_setup' );
@@ -120,7 +126,7 @@ function twentynineteen_widgets_init() {
 
 	register_sidebar(
 		array(
-			'name'          => __( 'Footer 1', 'twentynineteen' ),
+			'name'          => __( 'Footer', 'twentynineteen' ),
 			'id'            => 'sidebar-1',
 			'description'   => __( 'Add widgets here to appear in your footer.', 'twentynineteen' ),
 			'before_widget' => '<section id="%1$s" class="widget %2$s">',
@@ -160,12 +166,11 @@ function twentynineteen_scripts() {
 
 	if ( has_nav_menu( 'menu-1' ) ) {
 		wp_enqueue_script( 'twentynineteen-touch-navigation', get_theme_file_uri( '/js/touch-navigation.js' ), array(), '1.0', true );
-		$twentynineteen_l10n['expand']   = __( 'Expand child menu', 'twentynineteen' );
-		$twentynineteen_l10n['collapse'] = __( 'Collapse child menu', 'twentynineteen' );
+		$l10n_skip_link_focus_fix['expand']   = __( 'Expand child menu', 'twentynineteen' );
+		$l10n_skip_link_focus_fix['collapse'] = __( 'Collapse child menu', 'twentynineteen' );
+		wp_localize_script( 'twentynineteen-skip-link-focus-fix', 'twentynineteenScreenReaderText', $l10n_skip_link_focus_fix );
 	}
 
-	wp_localize_script( 'twentynineteen-skip-link-focus-fix', 'twentynineteenScreenReaderText', $twentynineteen_l10n );
-
 	wp_enqueue_style( 'twentynineteen-print-style', get_template_directory_uri() . '/print.css', array(), wp_get_theme()->get( 'Version' ), 'print' );
 
 	if ( is_singular() && twentynineteen_can_show_post_thumbnail() ) {
@@ -181,29 +186,38 @@ add_action( 'wp_enqueue_scripts', 'twentynineteen_scripts' );
 /**
  * Enqueue supplemental block editor styles
  */
-function twentynineteen_editor_frame_styles() {
+function twentynineteen_editor_customizer_styles() {
 
-	// Include color patterns
-	require_once( get_parent_theme_file_path( '/inc/color-patterns.php' ) );
+	wp_enqueue_style( 'twentynineteen-editor-customizer-styles', get_theme_file_uri( '/style-editor-customizer.css' ), false, '1.0', 'all' );
 
-	wp_enqueue_style( 'twentynineteen-editor-frame-styles', get_theme_file_uri( '/style-editor-frame.css' ), false, '1.0', 'all' );
-	wp_add_inline_style( 'twentynineteen-editor-frame-styles', twentynineteen_custom_colors_css() );
+	if ( 'custom' === get_theme_mod( 'colorscheme' ) ) {
+		// Include color patterns
+		require_once( get_parent_theme_file_path( '/inc/color-patterns.php' ) );
+		wp_add_inline_style( 'twentynineteen-editor-customizer-styles', twentynineteen_custom_colors_css() );
+	}
 }
-add_action( 'enqueue_block_editor_assets', 'twentynineteen_editor_frame_styles' );
+add_action( 'enqueue_block_editor_assets', 'twentynineteen_editor_customizer_styles' );
 
 /**
  * Display custom color CSS in customizer and on frontend.
  */
 function twentynineteen_colors_css_wrap() {
-	if ( 'custom' !== get_theme_mod( 'colorscheme' ) && ! is_customize_preview() ) {
+
+	// Only include custom colors in customizer or frontend
+	if ( ( ! is_customize_preview() && is_admin() ) || is_admin() ) {
 		return;
 	}
 
 	require_once( get_parent_theme_file_path( '/inc/color-patterns.php' ) );
-	$hue = absint( get_theme_mod( 'colorscheme_hue', 250 ) );
+
+	if ( 'default' === get_theme_mod( 'colorscheme', 'default' ) ) {
+		$primary_color = 199;
+	} else {
+		$primary_color = absint( get_theme_mod( 'colorscheme_primary_hue', 199 ) );
+	}
 	?>
 
-	<style type="text/css" id="custom-theme-colors" <?php echo is_customize_preview() ? 'data-hue="' . $hue . '"' : ''; ?>>
+	<style type="text/css" id="custom-theme-colors" <?php echo is_customize_preview() ? 'data-hue="' . $primary_color . '"' : ''; ?>>
 		<?php echo twentynineteen_custom_colors_css(); ?>
 	</style>
 <?php
diff --git a/src/wp-content/themes/twentynineteen/image.php b/src/wp-content/themes/twentynineteen/image.php
index a945cffe4d..cd92d8adb1 100644
--- a/src/wp-content/themes/twentynineteen/image.php
+++ b/src/wp-content/themes/twentynineteen/image.php
@@ -100,4 +100,5 @@ get_header();
 		</main><!-- .site-main -->
 	</section><!-- .content-area -->
 
-<?php get_footer(); ?>
+<?php
+get_footer();
diff --git a/src/wp-content/themes/twentynineteen/inc/color-patterns.php b/src/wp-content/themes/twentynineteen/inc/color-patterns.php
index ccc445b356..5b3d2f0e52 100644
--- a/src/wp-content/themes/twentynineteen/inc/color-patterns.php
+++ b/src/wp-content/themes/twentynineteen/inc/color-patterns.php
@@ -12,8 +12,11 @@
  */
 function twentynineteen_custom_colors_css() {
 
-	$default_primary_color       = 199;
-	$primary_color               = absint( get_theme_mod( 'colorscheme_hue', $default_primary_color ) );
+	if ( 'default' === get_theme_mod( 'colorscheme', 'default' ) ) {
+		$primary_color = 199;
+	} else {
+		$primary_color = absint( get_theme_mod( 'colorscheme_primary_hue', 199 ) );
+	}
 
 	/**
 	 * Filter Twenty Nineteen default saturation level.
@@ -23,9 +26,14 @@ function twentynineteen_custom_colors_css() {
 	 * @param int $saturation Color saturation level.
 	 */
 
-	$saturation = absint( apply_filters( 'twentynineteen_custom_colors_saturation', 100 ) );
-	$reduced_saturation = ( .8 * $saturation ) . '%';
-	$saturation = $saturation . '%';
+	$saturation      = absint( apply_filters( 'twentynineteen_custom_colors_saturation', 100 ) );
+	$saturation      = $saturation . '%';
+
+	$lightness       = absint( apply_filters( 'twentynineteen_custom_colors_lightness', 33 ) );
+	$lightness       = $lightness . '%';
+
+	$lightness_hover = absint( apply_filters( 'twentynineteen_custom_colors_lightness_hover', 23 ) );
+	$lightness_hover = $lightness_hover . '%';
 
 	$theme_css = '
 		/*
@@ -54,7 +62,7 @@ function twentynineteen_custom_colors_css() {
 		.entry-content > *[class^="wp-block-"].is-style-solid-color,
 		.entry-content > *[class^="wp-block-"].is-style-solid-color .has-primary-background-color,
 		.entry-content .wp-block-file .wp-block-file__button {
-			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', 33% ); /* base: #0073a8; */
+			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
 		}
 
 		/*
@@ -89,7 +97,7 @@ function twentynineteen_custom_colors_css() {
 		.entry-content .wp-block-button.is-style-outline .wp-block-button__link,
 		.entry-content > *[class^="wp-block-"] .has-primary-color,
 		.entry-content > *[class^="wp-block-"].is-style-solid-color .has-primary-color {
-			color: hsl( ' . $primary_color . ', ' . $saturation . ', 33% ); /* base: #0073a8; */
+			color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
 		}
 
 		/*
@@ -99,7 +107,7 @@ function twentynineteen_custom_colors_css() {
 		.entry-content blockquote,
 		.entry-content .wp-block-quote:not(.is-large),
 		.entry-content .wp-block-quote:not(.is-style-large) {
-			border-left-color: hsl( ' . $primary_color . ', ' . $saturation . ', 33% ); /* base: #0073a8; */
+			border-left-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
 		}
 
 		/*
@@ -122,11 +130,11 @@ function twentynineteen_custom_colors_css() {
 		input[type="datetime-local"]:focus,
 		input[type="color"]:focus,
 		textarea:focus {
-			border-color: hsl( ' . $primary_color . ', ' . $saturation . ', 33% ); /* base: #0073a8; */
+			border-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
 		}
 
 		.gallery-item > div > a:focus {
-			box-shadow: 0 0 0 2px hsl( ' . $primary_color . ', ' . $saturation . ', 33% ); /* base: #0073a8; */
+			box-shadow: 0 0 0 2px hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
 		}
 
 		/* Hover colors */
@@ -139,7 +147,7 @@ function twentynineteen_custom_colors_css() {
 		.comment-reply-link:hover,
 		#cancel-comment-reply-link:hover,
 		.widget a:hover {
-			color: hsl( ' . $primary_color . ', ' . $saturation . ', 23% ); /* base: #005177; */
+			color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness_hover . ' ); /* base: #005177; */
 		}
 
 		.main-navigation .sub-menu > li > a:hover,
@@ -148,7 +156,7 @@ function twentynineteen_custom_colors_css() {
 		.main-navigation .sub-menu > li > a:focus:after,
 		.main-navigation .sub-menu > li > a:not(.mobile-submenu-expand):hover,
 		.main-navigation .sub-menu > li > a:not(.mobile-submenu-expand):focus {
-			background: hsl( ' . $primary_color . ', ' . $saturation . ', 23% ); /* base: #005177; */
+			background: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness_hover . ' ); /* base: #005177; */
 		}';
 
 	$editor_css = '
@@ -164,16 +172,16 @@ function twentynineteen_custom_colors_css() {
 		.editor-block-list__layout .editor-block-list__block .wp-block-button.is-style-outline:hover .wp-block-button__link:not(.has-text-color),
 		.editor-block-list__layout .editor-block-list__block .wp-block-button.is-style-outline:focus .wp-block-button__link:not(.has-text-color),
 		.editor-block-list__layout .editor-block-list__block .wp-block-button.is-style-outline:active .wp-block-button__link:not(.has-text-color) {
-			color: hsl( ' . $primary_color . ', ' . $saturation . ', 33% ); /* base: #0073a8; */
+			color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
 		}
 
 		.editor-block-list__layout .editor-block-list__block .wp-block-quote:not(.is-large):not(.is-style-large),
 		.editor-styles-wrapper .editor-block-list__layout .wp-block-freeform blockquote {
-			border-left: 2px solid hsl( ' . $primary_color . ', ' . $saturation . ', 33% ); /* base: #0073a8; */
+			border-left: 2px solid hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
 		}
 
 		.editor-block-list__layout .editor-block-list__block .wp-block-pullquote.is-style-solid-color:not(.has-background-color) {
-			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', 33% ); /* base: #0073a8; */
+			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
 		}
 
 		.editor-block-list__layout .editor-block-list__block .wp-block-file .wp-block-file__button,
@@ -181,13 +189,13 @@ function twentynineteen_custom_colors_css() {
 		.editor-block-list__layout .editor-block-list__block .wp-block-button:not(.is-style-outline) .wp-block-button__link:active,
 		.editor-block-list__layout .editor-block-list__block .wp-block-button:not(.is-style-outline) .wp-block-button__link:focus,
 		.editor-block-list__layout .editor-block-list__block .wp-block-button:not(.is-style-outline) .wp-block-button__link:hover {
-			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', 33% ); /* base: #0073a8; */
+			background-color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness . ' ); /* base: #0073a8; */
 		}
 
 		/* Hover colors */
 		.editor-block-list__layout .editor-block-list__block a:hover,
 		.editor-block-list__layout .editor-block-list__block a:active {
-			color: hsl( ' . $primary_color . ', ' . $saturation . ', 23% ); /* base: #005177; */
+			color: hsl( ' . $primary_color . ', ' . $saturation . ', ' . $lightness_hover . ' ); /* base: #005177; */
 		}
 
 		/* Do not overwrite solid color pullquote or cover links */
diff --git a/src/wp-content/themes/twentynineteen/inc/customizer.php b/src/wp-content/themes/twentynineteen/inc/customizer.php
index e3f73cb915..c9949ad278 100644
--- a/src/wp-content/themes/twentynineteen/inc/customizer.php
+++ b/src/wp-content/themes/twentynineteen/inc/customizer.php
@@ -49,11 +49,11 @@ function twentynineteen_customize_register( $wp_customize ) {
 	$wp_customize->add_control(
 		'colorscheme',
 		array(
-			'type'    => 'radio',
+			'type'     => 'radio',
 			'label'    => __( 'Color Scheme', 'twentynineteen' ),
 			'choices'  => array(
-				'default'  => __( 'Default', 'twentynineteen' ),
-				'custom' => __( 'Custom', 'twentynineteen' ),
+				'default'  => _x( 'Default', 'color scheme', 'twentynineteen' ),
+				'custom' => _x( 'Custom', 'color scheme', 'twentynineteen' ),
 			),
 			'section'  => 'colors',
 			'priority' => 5,
@@ -62,7 +62,7 @@ function twentynineteen_customize_register( $wp_customize ) {
 
 	// Add primary color setting and control.
 	$wp_customize->add_setting(
-		'colorscheme_hue',
+		'colorscheme_primary_hue',
 		array(
 			'default'           => 199,
 			'transport'         => 'postMessage',
@@ -73,10 +73,10 @@ function twentynineteen_customize_register( $wp_customize ) {
 	$wp_customize->add_control(
 		new WP_Customize_Color_Control(
 			$wp_customize,
-			'colorscheme_hue',
+			'colorscheme_primary_hue',
 			array(
-				'label'       => __( 'Primary Color' ),
-				'description' => __( 'Changes the Color of the Featured Image overlay, Buttons, Links etc.' ),
+				'label'       => __( 'Primary Color', 'twentynineteen' ),
+				'description' => __( 'Changes the Color of the Featured Image overlay, Buttons, Links etc.', 'twentynineteen' ),
 				'section'     => 'colors',
 				'mode'        => 'hue',
 			)
diff --git a/src/wp-content/themes/twentynineteen/inc/template-tags.php b/src/wp-content/themes/twentynineteen/inc/template-tags.php
index 51e4730639..aa80543658 100644
--- a/src/wp-content/themes/twentynineteen/inc/template-tags.php
+++ b/src/wp-content/themes/twentynineteen/inc/template-tags.php
@@ -73,14 +73,15 @@ if ( ! function_exists( 'twentynineteen_entry_footer' ) ) :
 	 */
 	function twentynineteen_entry_footer() {
 
-		// Posted by
-		twentynineteen_posted_by();
-
-		// Posted on
-		twentynineteen_posted_on();
-
-		// Hide category and tag text for pages.
+		// Hide author, post date, category and tag text for pages.
 		if ( 'post' === get_post_type() ) {
+
+			// Posted by
+			twentynineteen_posted_by();
+
+			// Posted on
+			twentynineteen_posted_on();
+
 			/* translators: used between list items, there is a space after the comma. */
 			$categories_list = get_the_category_list( esc_html__( ', ', 'twentynineteen' ) );
 			if ( $categories_list ) {
@@ -98,7 +99,7 @@ if ( ! function_exists( 'twentynineteen_entry_footer' ) ) :
 			if ( $tags_list ) {
 				/* translators: 1: SVG icon. 2: posted in label, only visible to screen readers. 3: list of tags. */
 				printf(
-					'<span class="cat-links">%1$s<span class="screen-reader-text">%2$s </span>%3$s</span>',
+					'<span class="tags-links">%1$s<span class="screen-reader-text">%2$s </span>%3$s</span>',
 					twentynineteen_get_icon_svg( 'tag', 16 ),
 					esc_html__( 'Tags:', 'twentynineteen' ),
 					$tags_list
@@ -154,20 +155,13 @@ if ( ! function_exists( 'twentynineteen_post_thumbnail' ) ) :
 		else :
 			?>
 
-			<figure class="post-thumbnail">
-				<a class="post-thumbnail-inner" href="<?php the_permalink(); ?>" aria-hidden="true" tabindex="-1">
-					<?php
-					the_post_thumbnail(
-						'post-thumbnail',
-						array(
-							'alt' => the_title_attribute(
-								array( 'echo' => false )
-							),
-						)
-					);
-					?>
-				</a>
-			</figure><!-- .post-thumbnail -->
+		<figure class="post-thumbnail">
+			<a class="post-thumbnail-inner" href="<?php the_permalink(); ?>" aria-hidden="true" tabindex="-1">
+				<?php
+				the_post_thumbnail( 'post-thumbnail' );
+				?>
+			</a>
+		</figure>
 
 			<?php
 		endif; // End is_singular().
diff --git a/src/wp-content/themes/twentynineteen/js/customize-controls.js b/src/wp-content/themes/twentynineteen/js/customize-controls.js
index cac230d762..2390213f66 100644
--- a/src/wp-content/themes/twentynineteen/js/customize-controls.js
+++ b/src/wp-content/themes/twentynineteen/js/customize-controls.js
@@ -12,7 +12,7 @@
 
 		// Only show the color hue control when there's a custom color scheme.
 		wp.customize( 'colorscheme', function( setting ) {
-			wp.customize.control( 'colorscheme_hue', function( control ) {
+			wp.customize.control( 'colorscheme_primary_hue', function( control ) {
 				var visibility = function() {
 					if ( 'custom' === setting.get() ) {
 						control.container.slideDown( 180 );
diff --git a/src/wp-content/themes/twentynineteen/js/customize-preview.js b/src/wp-content/themes/twentynineteen/js/customize-preview.js
index a81ff6df3f..c9ae2b9c2c 100644
--- a/src/wp-content/themes/twentynineteen/js/customize-preview.js
+++ b/src/wp-content/themes/twentynineteen/js/customize-preview.js
@@ -24,7 +24,7 @@
 	});
 
 	// Primary color.
-	wp.customize( 'colorscheme_hue', function( value ) {
+	wp.customize( 'colorscheme_primary_hue', function( value ) {
 		value.bind( function( to ) {
 
 			// Update custom color CSS.
diff --git a/src/wp-content/themes/twentynineteen/package.json b/src/wp-content/themes/twentynineteen/package.json
index c74b36001c..80fe1eeaea 100644
--- a/src/wp-content/themes/twentynineteen/package.json
+++ b/src/wp-content/themes/twentynineteen/package.json
@@ -34,7 +34,7 @@
   "scripts": {
     "build:style": "node-sass style.scss style.css --output-style expanded && postcss -r style.css",
     "build:style-editor": "node-sass style-editor.scss style-editor.css --output-style expanded && postcss -r style-editor.css",
-    "build:style-editor-frame": "node-sass style-editor-frame.scss style-editor-frame.css --output-style expanded && postcss -r style-editor-frame.css",
+    "build:style-editor-customizer": "node-sass style-editor-customizer.scss style-editor-customizer.css --output-style expanded && postcss -r style-editor-customizer.css",
     "build:rtl": "rtlcss style.css style-rtl.css",
     "build:print": "node-sass print.scss print.css --output-style expanded && postcss -r print.css",
     "build": "run-p \"build:*\"",
diff --git a/src/wp-content/themes/twentynineteen/sass/blocks/_blocks.scss b/src/wp-content/themes/twentynineteen/sass/blocks/_blocks.scss
index 639ac9f393..4848fe287b 100644
--- a/src/wp-content/themes/twentynineteen/sass/blocks/_blocks.scss
+++ b/src/wp-content/themes/twentynineteen/sass/blocks/_blocks.scss
@@ -2,19 +2,13 @@
 
 .entry-content > *,
 .entry-summary > * {
+	@include postContentMaxWidth();
 
 	margin: 32px $size__spacing-unit;
-	max-width: calc(100vw - (2 * #{ $size__spacing-unit }));
 
 	@include media(tablet) {
 		margin: 32px calc(2 * (100vw / 12));
-		max-width: calc(8 * (100vw / 12));
 	}
-
-	@include media(desktop) {
-		max-width: calc(6 * (100vw / 12));
-	}
-
 /*
 	// Set top margins for headings
 	& + h1:before,
@@ -123,6 +117,11 @@
 				max-width: (0.33 * $desktop_width);
 			}
 		}
+
+		&.aligncenter {
+			margin: 32px calc(2 * (100vw / 12));
+			max-width: calc(6 * (100vw / 12));
+		}
 	}
 
 	//! Video
@@ -194,10 +193,10 @@
 		li {
 			color: $color__text-light;
 			font-family: $font__heading;
-			font-size: calc(#{$font__size_base} * #{$font__size-lg / 1em} );
+			font-size: calc(#{$font__size_base} * #{$font__size-ratio});
 			font-weight: bold;
 			line-height: $font__line-height-heading;
-			
+
 			&:not(.menu-item-has-children) {
 				padding-bottom: ( .75 * $size__spacing-unit );
 			}
@@ -205,7 +204,7 @@
 			a {
 				text-decoration: none;
 			}
-			
+
 			ul {
 				padding-left: $size__spacing-unit;
 			}
@@ -459,6 +458,11 @@
 			}
 		}
 
+		&.aligncenter {
+			margin: 32px calc(2 * (100vw / 12));
+			max-width: calc(6 * (100vw / 12));
+		}
+
 		&.has-left-content {
 			justify-content: center;
 
@@ -497,7 +501,7 @@
 		line-height: $font__line-height-pre;
 		margin: 0;
 		padding: ( $size__spacing-unit * .5 );
-		text-align: left;
+		text-align: center;
 	}
 
 	//! Separator
@@ -505,6 +509,7 @@
 	hr {
 		margin-bottom: (2 * $size__spacing-unit);
 		margin-top: (2 * $size__spacing-unit);
+		text-align: left;
 
 		&:not(.is-style-dots) {
 			background-color: $color__text-light;
@@ -526,11 +531,16 @@
 			}
 		}
 
-		&.is-style-dots:before {
-			color: $color__text-light;
-			font-size: $font__size-lg;
-			letter-spacing: $font__size-sm;
-			padding-left: $font__size-sm;
+		&.is-style-dots {
+			@include postContentMaxWidth();
+			text-align: center;
+
+			&:before {
+				color: $color__text-light;
+				font-size: $font__size-lg;
+				letter-spacing: $font__size-sm;
+				padding-left: $font__size-sm;
+			}
 		}
 	}
 
@@ -588,6 +598,8 @@
 
 		code {
 			font-size: $font__size-md;
+			white-space: pre-wrap;
+    	                word-break: break-word;
 		}
 	}
 
@@ -653,12 +665,12 @@
 		background-color: $color__link;
 
 		p,
-		h1, 
+		h1,
 		h2,
 		h3,
 		h4,
 		h5,
-		h6, 
+		h6,
 		a {
 			color: $color__background-body;
 		}
diff --git a/src/wp-content/themes/twentynineteen/sass/media/_captions.scss b/src/wp-content/themes/twentynineteen/sass/media/_captions.scss
index 2ee771710b..8bd7749bf5 100644
--- a/src/wp-content/themes/twentynineteen/sass/media/_captions.scss
+++ b/src/wp-content/themes/twentynineteen/sass/media/_captions.scss
@@ -8,10 +8,12 @@
 	margin-right: auto;
 }
 
-.wp-caption .wp-caption-text {
-	margin: calc(0.875 * #{$size__spacing-unit}) 0;
-}
-
 .wp-caption-text {
+	color: $color__text-light;
+	font-size: $font__size-xs;
+	font-family: $font__heading;
+ 	line-height: $font__line-height-pre;
+ 	margin: 0;
+ 	padding: ( $size__spacing-unit * .5 );
 	text-align: center;
 }
diff --git a/src/wp-content/themes/twentynineteen/sass/mixins/_mixins-master.scss b/src/wp-content/themes/twentynineteen/sass/mixins/_mixins-master.scss
index 1805c926b0..25e46adfd5 100644
--- a/src/wp-content/themes/twentynineteen/sass/mixins/_mixins-master.scss
+++ b/src/wp-content/themes/twentynineteen/sass/mixins/_mixins-master.scss
@@ -42,7 +42,7 @@
 		mix-blend-mode: multiply;
 		opacity: .8;
 		z-index: 3;
-		
+
 		/* Browsers supporting mix-blend-mode don't need opacity < 1 */
 		@supports (mix-blend-mode: multiply) {
 			opacity: 1;
@@ -87,4 +87,17 @@
 		0 0 1px 0 rgba( $color__text-light, 0.7 );  	// Antialiasing, outer edge.
 }
 
+/* Calculates maximum width for post content */
+@mixin postContentMaxWidth() {
+	max-width: calc(100vw - (2 * #{ $size__spacing-unit }));
+
+	@include media(tablet) {
+		max-width: calc(8 * (100vw / 12));
+	}
+
+	@include media(desktop) {
+		max-width: calc(6 * (100vw / 12));
+	}
+}
+
 @import "utilities";
diff --git a/src/wp-content/themes/twentynineteen/sass/modules/_alignments.scss b/src/wp-content/themes/twentynineteen/sass/modules/_alignments.scss
index 3e6c0f6691..d2491474bf 100644
--- a/src/wp-content/themes/twentynineteen/sass/modules/_alignments.scss
+++ b/src/wp-content/themes/twentynineteen/sass/modules/_alignments.scss
@@ -1,9 +1,11 @@
 .alignleft {
+	/*rtl:ignore*/
 	float: left;
 	margin-right: $size__spacing-unit;
 }
 
 .alignright {
+	/*rtl:ignore*/
 	float: right;
 	margin-left: $size__spacing-unit;
 }
diff --git a/src/wp-content/themes/twentynineteen/sass/navigation/_menu-main-navigation.scss b/src/wp-content/themes/twentynineteen/sass/navigation/_menu-main-navigation.scss
index 8b9b834224..b949534894 100644
--- a/src/wp-content/themes/twentynineteen/sass/navigation/_menu-main-navigation.scss
+++ b/src/wp-content/themes/twentynineteen/sass/navigation/_menu-main-navigation.scss
@@ -67,12 +67,9 @@
 					top: 0.2rem;
 				}
 
-				&:not(:last-child) {
-
-					.mobile-submenu-expand,
-					.desktop-submenu-expand {
-						margin-right: #{0.5 * $size__spacing-unit};
-					}
+				.mobile-submenu-expand,
+				.desktop-submenu-expand {
+					margin-right: #{0.5 * $size__spacing-unit};
 				}
 			}
 
@@ -127,12 +124,9 @@
 					}
 				}
 
-				&:not(:last-child) {
-
-					.mobile-submenu-expand,
-					.desktop-submenu-expand {
-						margin-right: 0;
-					}
+				.mobile-submenu-expand,
+				.desktop-submenu-expand {
+					margin-right: 0;
 				}
 
 				@include media(tablet) {
@@ -206,12 +200,11 @@
 	.main-menu .menu-item-has-children:focus > .sub-menu,
 	.main-menu .menu-item-has-children .sub-menu:hover,
 	.main-menu .menu-item-has-children .sub-menu:focus {
-		display: table;
-		margin-top: 0;
-		opacity: 1;
-
 		/* Non-mobile position */
 		@include media(tablet) {
+			display: table;
+			margin-top: 0;
+			opacity: 1;
 			position: absolute;
 			left: 0;
 			right: auto;
diff --git a/src/wp-content/themes/twentynineteen/sass/site/header/_site-featured-image.scss b/src/wp-content/themes/twentynineteen/sass/site/header/_site-featured-image.scss
index c45b242b9c..0f4a53083b 100644
--- a/src/wp-content/themes/twentynineteen/sass/site/header/_site-featured-image.scss
+++ b/src/wp-content/themes/twentynineteen/sass/site/header/_site-featured-image.scss
@@ -61,7 +61,7 @@
 	/* Entry header */
 
 	.site-featured-image .entry-header {
-
+		margin-top: calc( 4 * #{$size__spacing-unit});
 		margin-bottom: 0;
 		margin-left: 0;
 		margin-right: 0;
diff --git a/src/wp-content/themes/twentynineteen/sass/site/header/_site-header.scss b/src/wp-content/themes/twentynineteen/sass/site/header/_site-header.scss
index b6a615c81b..ff23e8222f 100644
--- a/src/wp-content/themes/twentynineteen/sass/site/header/_site-header.scss
+++ b/src/wp-content/themes/twentynineteen/sass/site/header/_site-header.scss
@@ -1,23 +1,26 @@
 // Site header
 
 .site-header {
-
 	padding: 1em;
 
+	&.featured-image {
+		display: flex;
+		flex-direction: column;
+		justify-content: space-between;
+		min-height: 90vh;
+
+		.site-branding-container {
+			margin-bottom: auto;
+		}
+	}
+
 	@include media(tablet) {
 		margin: 0;
 		padding: 3rem 0;
 
 		&.featured-image {
-			display: flex;
 			min-height: 100vh;
-			flex-direction: column;
-			justify-content: space-between;
 			margin-bottom: 3rem;
-
-			.site-branding-container {
-				margin-bottom: auto;
-			}
 		}
 	}
 }
diff --git a/src/wp-content/themes/twentynineteen/sass/site/primary/_comments.scss b/src/wp-content/themes/twentynineteen/sass/site/primary/_comments.scss
index d3db95442f..01369b197d 100644
--- a/src/wp-content/themes/twentynineteen/sass/site/primary/_comments.scss
+++ b/src/wp-content/themes/twentynineteen/sass/site/primary/_comments.scss
@@ -122,6 +122,31 @@
 	> .comment:first-child {
 		margin-top: 0;
 	}
+
+	.pingback {
+
+		.comment-body {
+			color: $color__text-light;
+			font-family: $font__heading;
+			font-size: $font__size-xs;
+			font-weight: 500;
+			margin-bottom: $size__spacing-unit;
+
+			a:not(.comment-edit-link) {
+				font-weight: bold;
+				font-size: $font__size-base / (1 * $font__size-ratio);
+				line-height: 1.5;
+				padding-right: #{0.5 * $size__spacing-unit};
+				display: block;
+			}
+
+			.comment-edit-link {
+				color: $color__text-light;
+				font-family: $font__heading;
+				font-weight: 500;
+			}
+		}
+	}
 }
 
 .comment-reply {
@@ -150,25 +175,22 @@
 		}
 	}
 
-	&:hover > .comment-body > .comment-meta > .comment-metadata {
-		> .edit-link-sep,
-		> .edit-link {
-			opacity: 1;
-		}
-	}
-
 	.comment-body {
 		margin: calc(2 * #{$size__spacing-unit}) 0;
 	}
 
 	.comment-meta {
 		position: relative;
+
+		@include media(tablet) {
+			display: flex;
+		}
 	}
 
 	.comment-author {
 
 		@include media(tablet) {
-			display: inline-block;
+			flex: 0 0 auto;
 			vertical-align: baseline;
 		}
 
@@ -231,7 +253,7 @@
 	.comment-metadata {
 
 		@include media(tablet) {
-			display: inline-block;
+			flex: 1 0 auto;
 			margin-left: $size__spacing-unit;
 			position: relative;
 			vertical-align: baseline;
@@ -261,15 +283,11 @@
 		.edit-link-sep {
 			color: $color__text-light;
 			margin: 0 0.2em;
-			opacity: 0;
-			transition: opacity 200ms ease-in-out;
 			vertical-align: baseline;
 		}
 
 		.edit-link {
 			color: $color__text-light;
-			transition: opacity 200ms ease-in-out;
-			opacity: 0;
 
 			svg {
 				transform: scale(0.8);
diff --git a/src/wp-content/themes/twentynineteen/sass/site/secondary/_widgets.scss b/src/wp-content/themes/twentynineteen/sass/site/secondary/_widgets.scss
index 08a76f48e2..3590c95b94 100644
--- a/src/wp-content/themes/twentynineteen/sass/site/secondary/_widgets.scss
+++ b/src/wp-content/themes/twentynineteen/sass/site/secondary/_widgets.scss
@@ -28,7 +28,7 @@
 		li {
 			color: $color__text-light;
 			font-family: $font__heading;
-			font-size: calc(#{$font__size_base} * #{$font__size-lg / 1em} );
+			font-size: calc(#{$font__size_base} * #{$font__size-ratio});
 			font-weight: bold;
 			line-height: $font__line-height-heading;
 
diff --git a/src/wp-content/themes/twentynineteen/style-editor-customizer.css b/src/wp-content/themes/twentynineteen/style-editor-customizer.css
new file mode 100644
index 0000000000..5563d85a9d
--- /dev/null
+++ b/src/wp-content/themes/twentynineteen/style-editor-customizer.css
@@ -0,0 +1,5 @@
+/*!
+Twenty Nineteen Customizer Styles
+
+NOTE: This file is empty by default. It is automatically populated with styles if the user selects a custom primary color in the customzier.
+*/
diff --git a/src/wp-content/themes/twentynineteen/style-editor-customizer.scss b/src/wp-content/themes/twentynineteen/style-editor-customizer.scss
new file mode 100644
index 0000000000..fcf1b56771
--- /dev/null
+++ b/src/wp-content/themes/twentynineteen/style-editor-customizer.scss
@@ -0,0 +1,5 @@
+/*!
+Twenty Nineteen Customizer Styles
+
+NOTE: This file is empty by default. It is automatically populated with styles if the user selects a custom primary color in the customzier.
+*/
\ No newline at end of file
diff --git a/src/wp-content/themes/twentynineteen/style-editor.css b/src/wp-content/themes/twentynineteen/style-editor.css
index bdb5461e6d..0984efba57 100644
--- a/src/wp-content/themes/twentynineteen/style-editor.css
+++ b/src/wp-content/themes/twentynineteen/style-editor.css
@@ -1,17 +1,51 @@
 /*!
 Twenty Nineteen Editor Styles
-
-NOTE: Styling alignment styles require use of [data-align] selectors.
-This is not ideal, but it works. Styles using those selectors should be refactored
-when Gutenberg supports styling those variations more intuitively.
 */
 /** === Includes === */
 /* If we add the border using a regular CSS border, it won't look good on non-retina devices,
  * since its edges can look jagged due to lack of antialiasing. In this case, we are several
  * layers of box-shadow to add the border visually, which will render the border smoother. */
+/* Calculates maximum width for post content */
+/** === Editor Frame === */
+@media screen and (min-width: 600px) {
+  body .wp-block[data-align="full"] {
+    width: calc( 100% + 90px);
+    max-width: calc( 100% + 90px);
+  }
+}
+
+@media only screen and (min-width: 768px) {
+  body {
+    overflow-x: hidden;
+  }
+  body .editor-writing-flow {
+    max-width: 80%;
+    margin: 0 10%;
+  }
+  body .editor-post-title__block,
+  body .editor-default-block-appender,
+  body .editor-block-list__block {
+    margin-left: 0;
+    margin-right: 0;
+  }
+  body .wp-block[data-align="wide"] {
+    width: 100%;
+  }
+  body .wp-block[data-align="full"] {
+    position: relative;
+    left: calc( -12.5% - 14px);
+    width: calc( 125% + 116px);
+    max-width: calc( 125% + 116px);
+  }
+  body .wp-block[data-align="right"] {
+    max-width: 125%;
+  }
+}
+
 /** === Content Width === */
 .wp-block {
   width: calc(100vw - (2 * 1rem));
+  max-width: 100%;
 }
 
 @media only screen and (min-width: 768px) {
@@ -26,6 +60,10 @@ when Gutenberg supports styling those variations more intuitively.
   }
 }
 
+.wp-block .wp-block {
+  width: 100%;
+}
+
 /** === Base Typography === */
 body {
   font-size: 22px;
@@ -136,6 +174,36 @@ figcaption,
   color: #767676;
 }
 
+/** === Post Title === */
+.editor-post-title__block:before {
+  background: #767676;
+  content: "\020";
+  display: block;
+  height: 2px;
+  margin: 1rem 0;
+  width: 1em;
+}
+
+.editor-post-title__block:before {
+  width: 2.8125em;
+  margin-top: 0;
+  margin-bottom: 0;
+  margin-left: 1em;
+  position: relative;
+  top: 0.5em;
+}
+
+.editor-post-title__block .editor-post-title__input {
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+  font-size: 2.8125em;
+}
+
+/** === Default Appender === */
+.editor-default-block-appender input[type="text"].editor-default-block-appender__content {
+  font-family: "Hoefler Text", "Baskerville Old Face", Garamond, "Times New Roman", serif;
+  font-size: 22px;
+}
+
 /** === Paragraph === */
 .wp-block-paragraph.has-drop-cap:not(:focus)::first-letter {
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
@@ -154,37 +222,29 @@ figcaption,
   line-height: 1.4;
 }
 
-.wp-block-cover.has-left-content {
-  justify-content: center;
-}
-
 .wp-block-cover.has-left-content h2,
 .wp-block-cover.has-left-content .wp-block-cover-text {
   padding: 1em;
 }
 
-.wp-block-cover.has-right-content {
-  justify-content: center;
-}
-
 .wp-block-cover.has-right-content h2,
 .wp-block-cover.has-right-content .wp-block-cover-text {
   padding: 1em;
 }
 
-body[data-type="core/cover"][data-align="left"] h2,
-body[data-type="core/cover"][data-align="left"] .wp-block-cover-text,
-body[data-type="core/cover"][data-align="right"] h2,
-body[data-type="core/cover"][data-align="right"] .wp-block-cover-text {
+.wp-block[data-type="core/cover"][data-align="left"] h2,
+.wp-block[data-type="core/cover"][data-align="left"] .wp-block-cover-text,
+.wp-block[data-type="core/cover"][data-align="right"] h2,
+.wp-block[data-type="core/cover"][data-align="right"] .wp-block-cover-text {
   width: 100%;
   max-width: 305px;
 }
 
 @media only screen and (min-width: 1168px) {
-  body[data-type="core/cover"][data-align="wide"] h2,
-  body[data-type="core/cover"][data-align="wide"] .wp-block-cover-text,
-  body[data-type="core/cover"][data-align="full"] h2,
-  body[data-type="core/cover"][data-align="full"] .wp-block-cover-text {
+  .wp-block[data-type="core/cover"][data-align="wide"] h2,
+  .wp-block[data-type="core/cover"][data-align="wide"] .wp-block-cover-text,
+  .wp-block[data-type="core/cover"][data-align="full"] h2,
+  .wp-block[data-type="core/cover"][data-align="full"] .wp-block-cover-text {
     padding: 0;
     width: calc(6 * (100vw / 12));
     max-width: calc(6 * (100vw / 12));
@@ -292,15 +352,15 @@ body[data-type="core/cover"][data-align="right"] .wp-block-cover-text {
   word-break: break-word;
 }
 
-body[data-type="core/pullquote"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
-body[data-type="core/pullquote"] blockquote > .editor-rich-text p,
-body[data-type="core/pullquote"] p,
-body[data-type="core/pullquote"][data-align="left"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
-body[data-type="core/pullquote"][data-align="left"] blockquote > .editor-rich-text p,
-body[data-type="core/pullquote"][data-align="left"] p,
-body[data-type="core/pullquote"][data-align="right"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
-body[data-type="core/pullquote"][data-align="right"] blockquote > .editor-rich-text p,
-body[data-type="core/pullquote"][data-align="right"] p {
+.wp-block[data-type="core/pullquote"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
+.wp-block[data-type="core/pullquote"] blockquote > .editor-rich-text p,
+.wp-block[data-type="core/pullquote"] p,
+.wp-block[data-type="core/pullquote"][data-align="left"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
+.wp-block[data-type="core/pullquote"][data-align="left"] blockquote > .editor-rich-text p,
+.wp-block[data-type="core/pullquote"][data-align="left"] p,
+.wp-block[data-type="core/pullquote"][data-align="right"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
+.wp-block[data-type="core/pullquote"][data-align="right"] blockquote > .editor-rich-text p,
+.wp-block[data-type="core/pullquote"][data-align="right"] p {
   font-size: 1.6875em;
   font-style: italic;
   line-height: 1.3;
@@ -309,57 +369,57 @@ body[data-type="core/pullquote"][data-align="right"] p {
 }
 
 @media only screen and (min-width: 768px) {
-  body[data-type="core/pullquote"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
-  body[data-type="core/pullquote"] blockquote > .editor-rich-text p,
-  body[data-type="core/pullquote"] p,
-  body[data-type="core/pullquote"][data-align="left"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
-  body[data-type="core/pullquote"][data-align="left"] blockquote > .editor-rich-text p,
-  body[data-type="core/pullquote"][data-align="left"] p,
-  body[data-type="core/pullquote"][data-align="right"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
-  body[data-type="core/pullquote"][data-align="right"] blockquote > .editor-rich-text p,
-  body[data-type="core/pullquote"][data-align="right"] p {
+  .wp-block[data-type="core/pullquote"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
+  .wp-block[data-type="core/pullquote"] blockquote > .editor-rich-text p,
+  .wp-block[data-type="core/pullquote"] p,
+  .wp-block[data-type="core/pullquote"][data-align="left"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
+  .wp-block[data-type="core/pullquote"][data-align="left"] blockquote > .editor-rich-text p,
+  .wp-block[data-type="core/pullquote"][data-align="left"] p,
+  .wp-block[data-type="core/pullquote"][data-align="right"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
+  .wp-block[data-type="core/pullquote"][data-align="right"] blockquote > .editor-rich-text p,
+  .wp-block[data-type="core/pullquote"][data-align="right"] p {
     font-size: 2.25em;
   }
 }
 
-body[data-type="core/pullquote"] .wp-block-pullquote__citation,
-body[data-type="core/pullquote"][data-align="left"] .wp-block-pullquote__citation,
-body[data-type="core/pullquote"][data-align="right"] .wp-block-pullquote__citation {
+.wp-block[data-type="core/pullquote"] .wp-block-pullquote__citation,
+.wp-block[data-type="core/pullquote"][data-align="left"] .wp-block-pullquote__citation,
+.wp-block[data-type="core/pullquote"][data-align="right"] .wp-block-pullquote__citation {
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
   font-size: 0.71111em;
   line-height: 1.6;
   text-transform: none;
 }
 
-body[data-type="core/pullquote"] em,
-body[data-type="core/pullquote"][data-align="left"] em,
-body[data-type="core/pullquote"][data-align="right"] em {
+.wp-block[data-type="core/pullquote"] em,
+.wp-block[data-type="core/pullquote"][data-align="left"] em,
+.wp-block[data-type="core/pullquote"][data-align="right"] em {
   font-style: normal;
 }
 
-body[data-type="core/pullquote"][data-align="left"] .editor-block-list__block-edit,
-body[data-type="core/pullquote"][data-align="right"] .editor-block-list__block-edit {
+.wp-block[data-type="core/pullquote"][data-align="left"] .editor-block-list__block-edit,
+.wp-block[data-type="core/pullquote"][data-align="right"] .editor-block-list__block-edit {
   max-width: 50%;
 }
 
-body[data-type="core/pullquote"][data-align="left"] .editor-block-list__block-edit .wp-block-pullquote:not(.is-style-solid-color),
-body[data-type="core/pullquote"][data-align="right"] .editor-block-list__block-edit .wp-block-pullquote:not(.is-style-solid-color) {
+.wp-block[data-type="core/pullquote"][data-align="left"] .editor-block-list__block-edit .wp-block-pullquote:not(.is-style-solid-color),
+.wp-block[data-type="core/pullquote"][data-align="right"] .editor-block-list__block-edit .wp-block-pullquote:not(.is-style-solid-color) {
   padding: 0;
 }
 
-body[data-type="core/pullquote"][data-align="left"] .editor-block-list__block-edit .wp-block-pullquote.is-style-solid-color,
-body[data-type="core/pullquote"][data-align="right"] .editor-block-list__block-edit .wp-block-pullquote.is-style-solid-color {
+.wp-block[data-type="core/pullquote"][data-align="left"] .editor-block-list__block-edit .wp-block-pullquote.is-style-solid-color,
+.wp-block[data-type="core/pullquote"][data-align="right"] .editor-block-list__block-edit .wp-block-pullquote.is-style-solid-color {
   padding: 1em;
 }
 
-body[data-type="core/pullquote"][data-align="left"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
-body[data-type="core/pullquote"][data-align="left"] blockquote > .editor-rich-text p,
-body[data-type="core/pullquote"][data-align="left"] p,
-body[data-type="core/pullquote"][data-align="left"] .wp-block-pullquote__citation,
-body[data-type="core/pullquote"][data-align="right"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
-body[data-type="core/pullquote"][data-align="right"] blockquote > .editor-rich-text p,
-body[data-type="core/pullquote"][data-align="right"] p,
-body[data-type="core/pullquote"][data-align="right"] .wp-block-pullquote__citation {
+.wp-block[data-type="core/pullquote"][data-align="left"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
+.wp-block[data-type="core/pullquote"][data-align="left"] blockquote > .editor-rich-text p,
+.wp-block[data-type="core/pullquote"][data-align="left"] p,
+.wp-block[data-type="core/pullquote"][data-align="left"] .wp-block-pullquote__citation,
+.wp-block[data-type="core/pullquote"][data-align="right"] blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
+.wp-block[data-type="core/pullquote"][data-align="right"] blockquote > .editor-rich-text p,
+.wp-block[data-type="core/pullquote"][data-align="right"] p,
+.wp-block[data-type="core/pullquote"][data-align="right"] .wp-block-pullquote__citation {
   text-align: left;
 }
 
@@ -405,7 +465,8 @@ body[data-type="core/pullquote"][data-align="right"] .wp-block-pullquote__citati
 .wp-block-separator.is-style-dots:before {
   color: #767676;
   font-size: 1.6875em;
-  letter-spacing: 0.88889em;
+  letter-spacing: calc(2 * 1rem);
+  padding-left: calc(2 * 1rem);
 }
 
 /** === Latest Posts, Archives, Categories === */
@@ -427,7 +488,7 @@ ul.wp-block-archives li,
 .wp-block-categories li,
 .wp-block-latest-posts li {
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
-  font-size: 1.6875em;
+  font-size: calc(22px * 1.125);
   font-weight: bold;
   line-height: 1.2;
 }
@@ -492,6 +553,13 @@ ul.wp-block-archives li ul,
 /** === Classic Editor === */
 /* Properly center-align captions in the classic-editor block */
 .wp-caption dd {
+  color: #767676;
+  font-size: 0.71111em;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+  line-height: 1.6;
+  margin: 0;
+  padding: 0.5rem;
+  text-align: left;
   text-align: center;
   -webkit-margin-start: 0px;
   margin-inline-start: 0px;
diff --git a/src/wp-content/themes/twentynineteen/style-editor.scss b/src/wp-content/themes/twentynineteen/style-editor.scss
index fc24b99bd7..473da694e0 100644
--- a/src/wp-content/themes/twentynineteen/style-editor.scss
+++ b/src/wp-content/themes/twentynineteen/style-editor.scss
@@ -1,9 +1,5 @@
 /*!
 Twenty Nineteen Editor Styles
-
-NOTE: Styling alignment styles require use of [data-align] selectors.
-This is not ideal, but it works. Styles using those selectors should be refactored
-when Gutenberg supports styling those variations more intuitively.
 */
 
 /** === Includes === */
@@ -12,10 +8,55 @@ when Gutenberg supports styling those variations more intuitively.
 @import "sass/variables-site/colors";
 @import "sass/mixins/mixins-master";
 
+/** === Editor Frame === */
+
+body {
+
+	// Non-standard media query necessary to override a Gutenberg breakpoint style. 
+	@media screen and (min-width: 600px) {
+		.wp-block[data-align="full"] {
+			width: calc( 100% + 90px );
+			max-width: calc( 100% + 90px );
+		}
+	}
+
+	@include media(tablet) {
+		overflow-x: hidden;
+
+		.editor-writing-flow {
+			max-width: 80%;
+			margin: 0 10%;
+		}
+
+		.editor-post-title__block,
+		.editor-default-block-appender,
+		.editor-block-list__block {
+			margin-left: 0;
+			margin-right: 0;
+		}
+
+		.wp-block[data-align="wide"] {
+			width: 100%;
+		}
+
+		.wp-block[data-align="full"] {
+			position: relative;
+			left: calc( -12.5% - 14px );
+			width: calc( 125% + 116px );
+			max-width: calc( 125% + 116px );
+		}
+
+		.wp-block[data-align="right"] {
+			max-width: 125%;
+		}
+	}
+}
+
 /** === Content Width === */
 
 .wp-block {
 	width: calc(100vw - (2 * #{$size__spacing-unit}));
+	max-width: 100%;
 
 	@include media(tablet) {
 		width: calc(8 * (100vw / 12));
@@ -24,6 +65,10 @@ when Gutenberg supports styling those variations more intuitively.
 	@include media(desktop) {
 		width: calc(6 * (100vw / 12 ));
 	}
+
+	.wp-block {
+		width: 100%;
+	}
 }
 
 /** === Base Typography === */
@@ -125,6 +170,33 @@ figcaption,
 	color: $color__text-light;
 }
 
+/** === Post Title === */
+
+.editor-post-title__block {
+	@include post-section-dash;
+
+	&:before {
+		width: $font__size-xxl;
+		margin-top: 0;
+		margin-bottom: 0;
+		margin-left: 1em;
+		position: relative;
+		top: 0.5em;
+	}
+
+	.editor-post-title__input {
+		font-family: $font__heading;
+		font-size: $font__size-xxl;
+	}
+}
+
+/** === Default Appender === */
+
+.editor-default-block-appender input[type="text"].editor-default-block-appender__content {
+	font-family: $font__body;
+	font-size: $font__size_base;
+}
+
 /** === Paragraph === */
 
 .wp-block-paragraph {
@@ -151,7 +223,6 @@ figcaption,
 	}
 
 	&.has-left-content {
-		justify-content: center;
 
 		h2,
 		.wp-block-cover-text {
@@ -160,7 +231,6 @@ figcaption,
 	}
 
 	&.has-right-content {
-		justify-content: center;
 
 		h2,
 		.wp-block-cover-text {
@@ -169,8 +239,8 @@ figcaption,
 	}
 }
 
-body[data-type="core/cover"][data-align="left"],
-body[data-type="core/cover"][data-align="right"] {
+.wp-block[data-type="core/cover"][data-align="left"],
+.wp-block[data-type="core/cover"][data-align="right"] {
 
 	h2,
 	.wp-block-cover-text {
@@ -179,8 +249,8 @@ body[data-type="core/cover"][data-align="right"] {
 	}
 }
 
-body[data-type="core/cover"][data-align="wide"],
-body[data-type="core/cover"][data-align="full"] {
+.wp-block[data-type="core/cover"][data-align="wide"],
+.wp-block[data-type="core/cover"][data-align="full"] {
 
 	@include media(desktop) {
 		h2,
@@ -307,9 +377,9 @@ body[data-type="core/cover"][data-align="full"] {
 	}
 }
 
-body[data-type="core/pullquote"],
-body[data-type="core/pullquote"][data-align="left"],
-body[data-type="core/pullquote"][data-align="right"] {
+.wp-block[data-type="core/pullquote"],
+.wp-block[data-type="core/pullquote"][data-align="left"],
+.wp-block[data-type="core/pullquote"][data-align="right"] {
 
 	blockquote > .block-library-pullquote__content .editor-rich-text__tinymce[data-is-empty="true"]::before,
 	blockquote > .editor-rich-text p,
@@ -337,8 +407,8 @@ body[data-type="core/pullquote"][data-align="right"] {
 	}
 }
 
-body[data-type="core/pullquote"][data-align="left"],
-body[data-type="core/pullquote"][data-align="right"] {
+.wp-block[data-type="core/pullquote"][data-align="left"],
+.wp-block[data-type="core/pullquote"][data-align="right"] {
 
 	.editor-block-list__block-edit {
 		max-width: 50%;
@@ -412,7 +482,8 @@ body[data-type="core/pullquote"][data-align="right"] {
 	&.is-style-dots:before {
 		color: $color__text-light;
 		font-size: $font__size-lg;
-		letter-spacing: $font__size-sm;
+		letter-spacing: calc(2 * #{$size__spacing-unit});
+		padding-left: calc(2 * #{$size__spacing-unit});
 	}
 }
 
@@ -431,7 +502,7 @@ ul.wp-block-archives,
 
 	li {
 		font-family: $font__heading;
-		font-size: $font__size-lg;
+		font-size: calc(#{$font__size_base} * #{$font__size-ratio});
 		font-weight: bold;
 		line-height: $font__line-height-heading;
 
@@ -498,6 +569,13 @@ ul.wp-block-archives,
 /* Properly center-align captions in the classic-editor block */
 .wp-caption {
 	dd {
+		color: $color__text-light;
+ 		font-size: $font__size-xs;
+ 		font-family: $font__heading;
+ 		line-height: $font__line-height-pre;
+ 		margin: 0;
+ 		padding: ( $size__spacing-unit * .5 );
+ 		text-align: left;
 		text-align: center;
 		-webkit-margin-start: 0px;
 		margin-inline-start: 0px;
diff --git a/src/wp-content/themes/twentynineteen/style-rtl.css b/src/wp-content/themes/twentynineteen/style-rtl.css
index b4db28a8ed..a713023cca 100644
--- a/src/wp-content/themes/twentynineteen/style-rtl.css
+++ b/src/wp-content/themes/twentynineteen/style-rtl.css
@@ -56,6 +56,7 @@ Nicolas Gallagher and Jonathan Neal https://necolas.github.io/normalize.css/
 /* If we add the border using a regular CSS border, it won't look good on non-retina devices,
  * since its edges can look jagged due to lack of antialiasing. In this case, we are several
  * layers of box-shadow to add the border visually, which will render the border smoother. */
+/* Calculates maximum width for post content */
 /* Normalize */
 /*! normalize.css v8.0.0 | MIT License | github.com/necolas/normalize.css */
 /* Document
@@ -958,8 +959,8 @@ body.page .main-navigation {
   top: 0.2rem;
 }
 
-.main-navigation .main-menu > li.menu-item-has-children:not(:last-child) .mobile-submenu-expand,
-.main-navigation .main-menu > li.menu-item-has-children:not(:last-child) .desktop-submenu-expand {
+.main-navigation .main-menu > li.menu-item-has-children .mobile-submenu-expand,
+.main-navigation .main-menu > li.menu-item-has-children .desktop-submenu-expand {
   margin-left: 0.5rem;
 }
 
@@ -1014,8 +1015,8 @@ body.page .main-navigation {
   top: 0;
 }
 
-.main-navigation .sub-menu > li.menu-item-has-children:not(:last-child) .mobile-submenu-expand,
-.main-navigation .sub-menu > li.menu-item-has-children:not(:last-child) .desktop-submenu-expand {
+.main-navigation .sub-menu > li.menu-item-has-children .mobile-submenu-expand,
+.main-navigation .sub-menu > li.menu-item-has-children .desktop-submenu-expand {
   margin-left: 0;
 }
 
@@ -1082,9 +1083,6 @@ body.page .main-navigation {
 .main-navigation .main-menu .menu-item-has-children:focus > .sub-menu,
 .main-navigation .main-menu .menu-item-has-children .sub-menu:hover,
 .main-navigation .main-menu .menu-item-has-children .sub-menu:focus {
-  display: table;
-  margin-top: 0;
-  opacity: 1;
   /* Non-mobile position */
 }
 
@@ -1093,6 +1091,9 @@ body.page .main-navigation {
   .main-navigation .main-menu .menu-item-has-children:focus > .sub-menu,
   .main-navigation .main-menu .menu-item-has-children .sub-menu:hover,
   .main-navigation .main-menu .menu-item-has-children .sub-menu:focus {
+    display: table;
+    margin-top: 0;
+    opacity: 1;
     position: absolute;
     right: 0;
     left: auto;
@@ -1478,12 +1479,12 @@ body.page .main-navigation {
 
 /* Alignments */
 .alignleft {
-  float: right;
+  float: left;
   margin-left: 1rem;
 }
 
 .alignright {
-  float: left;
+  float: right;
   margin-right: 1rem;
 }
 
@@ -1539,21 +1540,26 @@ body.page .main-navigation {
   padding: 1em;
 }
 
+.site-header.featured-image {
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
+  min-height: 90vh;
+}
+
+.site-header.featured-image .site-branding-container {
+  margin-bottom: auto;
+}
+
 @media only screen and (min-width: 768px) {
   .site-header {
     margin: 0;
     padding: 3rem 0;
   }
   .site-header.featured-image {
-    display: flex;
     min-height: 100vh;
-    flex-direction: column;
-    justify-content: space-between;
     margin-bottom: 3rem;
   }
-  .site-header.featured-image .site-branding-container {
-    margin-bottom: auto;
-  }
 }
 
 .site-branding {
@@ -1754,6 +1760,7 @@ body.page .main-navigation {
 }
 
 .site-header.featured-image .site-featured-image .entry-header {
+  margin-top: calc( 4 * 1rem);
   margin-bottom: 0;
   margin-right: 0;
   margin-left: 0;
@@ -2401,6 +2408,28 @@ body.page .main-navigation {
   margin-top: 0;
 }
 
+.comment-list .pingback .comment-body {
+  color: #767676;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+  font-size: 0.71111em;
+  font-weight: 500;
+  margin-bottom: 1rem;
+}
+
+.comment-list .pingback .comment-body a:not(.comment-edit-link) {
+  font-weight: bold;
+  font-size: 19.55556px;
+  line-height: 1.5;
+  padding-left: 0.5rem;
+  display: block;
+}
+
+.comment-list .pingback .comment-body .comment-edit-link {
+  color: #767676;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+  font-weight: 500;
+}
+
 .comment-reply {
   right: calc(1rem + 100%);
   bottom: 0;
@@ -2429,11 +2458,6 @@ body.page .main-navigation {
   }
 }
 
-.comment:hover > .comment-body > .comment-meta > .comment-metadata > .edit-link-sep,
-.comment:hover > .comment-body > .comment-meta > .comment-metadata > .edit-link {
-  opacity: 1;
-}
-
 .comment .comment-body {
   margin: calc(2 * 1rem) 0;
 }
@@ -2442,9 +2466,15 @@ body.page .main-navigation {
   position: relative;
 }
 
+@media only screen and (min-width: 768px) {
+  .comment .comment-meta {
+    display: flex;
+  }
+}
+
 @media only screen and (min-width: 768px) {
   .comment .comment-author {
-    display: inline-block;
+    flex: 0 0 auto;
     vertical-align: baseline;
   }
 }
@@ -2512,7 +2542,7 @@ body.page .main-navigation {
 
 @media only screen and (min-width: 768px) {
   .comment .comment-metadata {
-    display: inline-block;
+    flex: 1 0 auto;
     margin-right: 1rem;
     position: relative;
     vertical-align: baseline;
@@ -2545,15 +2575,11 @@ body.page .main-navigation {
 .comment .comment-metadata .edit-link-sep {
   color: #767676;
   margin: 0 0.2em;
-  opacity: 0;
-  transition: opacity 200ms ease-in-out;
   vertical-align: baseline;
 }
 
 .comment .comment-metadata .edit-link {
   color: #767676;
-  transition: opacity 200ms ease-in-out;
-  opacity: 0;
 }
 
 .comment .comment-metadata .edit-link svg {
@@ -2837,7 +2863,7 @@ body.page .main-navigation {
 .widget_rss ul li {
   color: #767676;
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
-  font-size: calc(22px * 1.6875);
+  font-size: calc(22px * 1.125);
   font-weight: bold;
   line-height: 1.2;
 }
@@ -2875,8 +2901,8 @@ body.page .main-navigation {
 /* !Block styles */
 .entry-content > *,
 .entry-summary > * {
-  margin: 32px 1rem;
   max-width: calc(100vw - (2 * 1rem));
+  margin: 32px 1rem;
   /*
 	// Set top margins for headings
 	& + h1:before,
@@ -2893,7 +2919,6 @@ body.page .main-navigation {
 @media only screen and (min-width: 768px) {
   .entry-content > *,
   .entry-summary > * {
-    margin: 32px calc(2 * (100vw / 12));
     max-width: calc(8 * (100vw / 12));
   }
 }
@@ -2905,6 +2930,13 @@ body.page .main-navigation {
   }
 }
 
+@media only screen and (min-width: 768px) {
+  .entry-content > *,
+  .entry-summary > * {
+    margin: 32px calc(2 * (100vw / 12));
+  }
+}
+
 .entry-content > * > *:first-child,
 .entry-summary > * > *:first-child {
   margin-top: 0;
@@ -3024,6 +3056,11 @@ body.page .main-navigation {
   }
 }
 
+.entry-content .wp-block-audio.aligncenter {
+  margin: 32px calc(2 * (100vw / 12));
+  max-width: calc(6 * (100vw / 12));
+}
+
 .entry-content .wp-block-video video {
   width: 100%;
 }
@@ -3086,7 +3123,7 @@ body.page .main-navigation {
 .entry-content .wp-block-latest-posts li {
   color: #767676;
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
-  font-size: calc(22px * 1.6875);
+  font-size: calc(22px * 1.125);
   font-weight: bold;
   line-height: 1.2;
 }
@@ -3362,6 +3399,12 @@ body.page .main-navigation {
   top: 50%;
 }
 
+.entry-content .wp-block-cover-image.aligncenter,
+.entry-content .wp-block-cover.aligncenter {
+  margin: 32px calc(2 * (100vw / 12));
+  max-width: calc(6 * (100vw / 12));
+}
+
 .entry-content .wp-block-cover-image.has-left-content,
 .entry-content .wp-block-cover.has-left-content {
   justify-content: center;
@@ -3405,13 +3448,14 @@ body.page .main-navigation {
   line-height: 1.6;
   margin: 0;
   padding: 0.5rem;
-  text-align: right;
+  text-align: center;
 }
 
 .entry-content .wp-block-separator,
 .entry-content hr {
   margin-bottom: 2rem;
   margin-top: 2rem;
+  text-align: right;
   /* Remove duplicate rule-line when a separator
 		 * is followed by an H1, or H2 */
 }
@@ -3435,6 +3479,26 @@ body.page .main-navigation {
   display: none;
 }
 
+.entry-content .wp-block-separator.is-style-dots,
+.entry-content hr.is-style-dots {
+  max-width: calc(100vw - (2 * 1rem));
+  text-align: center;
+}
+
+@media only screen and (min-width: 768px) {
+  .entry-content .wp-block-separator.is-style-dots,
+  .entry-content hr.is-style-dots {
+    max-width: calc(8 * (100vw / 12));
+  }
+}
+
+@media only screen and (min-width: 1168px) {
+  .entry-content .wp-block-separator.is-style-dots,
+  .entry-content hr.is-style-dots {
+    max-width: calc(6 * (100vw / 12));
+  }
+}
+
 .entry-content .wp-block-separator.is-style-dots:before,
 .entry-content hr.is-style-dots:before {
   color: #767676;
@@ -3493,6 +3557,8 @@ body.page .main-navigation {
 
 .entry-content .wp-block-code code {
   font-size: 1.125em;
+  white-space: pre-wrap;
+  word-break: break-word;
 }
 
 .entry-content .wp-block-columns .wp-block-column > *:first-child {
@@ -3591,11 +3657,13 @@ svg {
   margin-left: auto;
 }
 
-.wp-caption .wp-caption-text {
-  margin: calc(0.875 * 1rem) 0;
-}
-
 .wp-caption-text {
+  color: #767676;
+  font-size: 0.71111em;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+  line-height: 1.6;
+  margin: 0;
+  padding: 0.5rem;
   text-align: center;
 }
 
diff --git a/src/wp-content/themes/twentynineteen/style.css b/src/wp-content/themes/twentynineteen/style.css
index 81b0014e3c..725ba0f3a0 100644
--- a/src/wp-content/themes/twentynineteen/style.css
+++ b/src/wp-content/themes/twentynineteen/style.css
@@ -56,6 +56,7 @@ Nicolas Gallagher and Jonathan Neal https://necolas.github.io/normalize.css/
 /* If we add the border using a regular CSS border, it won't look good on non-retina devices,
  * since its edges can look jagged due to lack of antialiasing. In this case, we are several
  * layers of box-shadow to add the border visually, which will render the border smoother. */
+/* Calculates maximum width for post content */
 /* Normalize */
 /*! normalize.css v8.0.0 | MIT License | github.com/necolas/normalize.css */
 /* Document
@@ -958,8 +959,8 @@ body.page .main-navigation {
   top: 0.2rem;
 }
 
-.main-navigation .main-menu > li.menu-item-has-children:not(:last-child) .mobile-submenu-expand,
-.main-navigation .main-menu > li.menu-item-has-children:not(:last-child) .desktop-submenu-expand {
+.main-navigation .main-menu > li.menu-item-has-children .mobile-submenu-expand,
+.main-navigation .main-menu > li.menu-item-has-children .desktop-submenu-expand {
   margin-right: 0.5rem;
 }
 
@@ -1014,8 +1015,8 @@ body.page .main-navigation {
   top: 0;
 }
 
-.main-navigation .sub-menu > li.menu-item-has-children:not(:last-child) .mobile-submenu-expand,
-.main-navigation .sub-menu > li.menu-item-has-children:not(:last-child) .desktop-submenu-expand {
+.main-navigation .sub-menu > li.menu-item-has-children .mobile-submenu-expand,
+.main-navigation .sub-menu > li.menu-item-has-children .desktop-submenu-expand {
   margin-right: 0;
 }
 
@@ -1082,9 +1083,6 @@ body.page .main-navigation {
 .main-navigation .main-menu .menu-item-has-children:focus > .sub-menu,
 .main-navigation .main-menu .menu-item-has-children .sub-menu:hover,
 .main-navigation .main-menu .menu-item-has-children .sub-menu:focus {
-  display: table;
-  margin-top: 0;
-  opacity: 1;
   /* Non-mobile position */
 }
 
@@ -1093,6 +1091,9 @@ body.page .main-navigation {
   .main-navigation .main-menu .menu-item-has-children:focus > .sub-menu,
   .main-navigation .main-menu .menu-item-has-children .sub-menu:hover,
   .main-navigation .main-menu .menu-item-has-children .sub-menu:focus {
+    display: table;
+    margin-top: 0;
+    opacity: 1;
     position: absolute;
     left: 0;
     right: auto;
@@ -1478,11 +1479,13 @@ body.page .main-navigation {
 
 /* Alignments */
 .alignleft {
+  /*rtl:ignore*/
   float: left;
   margin-right: 1rem;
 }
 
 .alignright {
+  /*rtl:ignore*/
   float: right;
   margin-left: 1rem;
 }
@@ -1539,21 +1542,26 @@ body.page .main-navigation {
   padding: 1em;
 }
 
+.site-header.featured-image {
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
+  min-height: 90vh;
+}
+
+.site-header.featured-image .site-branding-container {
+  margin-bottom: auto;
+}
+
 @media only screen and (min-width: 768px) {
   .site-header {
     margin: 0;
     padding: 3rem 0;
   }
   .site-header.featured-image {
-    display: flex;
     min-height: 100vh;
-    flex-direction: column;
-    justify-content: space-between;
     margin-bottom: 3rem;
   }
-  .site-header.featured-image .site-branding-container {
-    margin-bottom: auto;
-  }
 }
 
 .site-branding {
@@ -1754,6 +1762,7 @@ body.page .main-navigation {
 }
 
 .site-header.featured-image .site-featured-image .entry-header {
+  margin-top: calc( 4 * 1rem);
   margin-bottom: 0;
   margin-left: 0;
   margin-right: 0;
@@ -2401,6 +2410,28 @@ body.page .main-navigation {
   margin-top: 0;
 }
 
+.comment-list .pingback .comment-body {
+  color: #767676;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+  font-size: 0.71111em;
+  font-weight: 500;
+  margin-bottom: 1rem;
+}
+
+.comment-list .pingback .comment-body a:not(.comment-edit-link) {
+  font-weight: bold;
+  font-size: 19.55556px;
+  line-height: 1.5;
+  padding-right: 0.5rem;
+  display: block;
+}
+
+.comment-list .pingback .comment-body .comment-edit-link {
+  color: #767676;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+  font-weight: 500;
+}
+
 .comment-reply {
   left: calc(1rem + 100%);
   bottom: 0;
@@ -2429,11 +2460,6 @@ body.page .main-navigation {
   }
 }
 
-.comment:hover > .comment-body > .comment-meta > .comment-metadata > .edit-link-sep,
-.comment:hover > .comment-body > .comment-meta > .comment-metadata > .edit-link {
-  opacity: 1;
-}
-
 .comment .comment-body {
   margin: calc(2 * 1rem) 0;
 }
@@ -2442,9 +2468,15 @@ body.page .main-navigation {
   position: relative;
 }
 
+@media only screen and (min-width: 768px) {
+  .comment .comment-meta {
+    display: flex;
+  }
+}
+
 @media only screen and (min-width: 768px) {
   .comment .comment-author {
-    display: inline-block;
+    flex: 0 0 auto;
     vertical-align: baseline;
   }
 }
@@ -2512,7 +2544,7 @@ body.page .main-navigation {
 
 @media only screen and (min-width: 768px) {
   .comment .comment-metadata {
-    display: inline-block;
+    flex: 1 0 auto;
     margin-left: 1rem;
     position: relative;
     vertical-align: baseline;
@@ -2545,15 +2577,11 @@ body.page .main-navigation {
 .comment .comment-metadata .edit-link-sep {
   color: #767676;
   margin: 0 0.2em;
-  opacity: 0;
-  transition: opacity 200ms ease-in-out;
   vertical-align: baseline;
 }
 
 .comment .comment-metadata .edit-link {
   color: #767676;
-  transition: opacity 200ms ease-in-out;
-  opacity: 0;
 }
 
 .comment .comment-metadata .edit-link svg {
@@ -2837,7 +2865,7 @@ body.page .main-navigation {
 .widget_rss ul li {
   color: #767676;
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
-  font-size: calc(22px * 1.6875);
+  font-size: calc(22px * 1.125);
   font-weight: bold;
   line-height: 1.2;
 }
@@ -2875,8 +2903,8 @@ body.page .main-navigation {
 /* !Block styles */
 .entry-content > *,
 .entry-summary > * {
-  margin: 32px 1rem;
   max-width: calc(100vw - (2 * 1rem));
+  margin: 32px 1rem;
   /*
 	// Set top margins for headings
 	& + h1:before,
@@ -2893,7 +2921,6 @@ body.page .main-navigation {
 @media only screen and (min-width: 768px) {
   .entry-content > *,
   .entry-summary > * {
-    margin: 32px calc(2 * (100vw / 12));
     max-width: calc(8 * (100vw / 12));
   }
 }
@@ -2905,6 +2932,13 @@ body.page .main-navigation {
   }
 }
 
+@media only screen and (min-width: 768px) {
+  .entry-content > *,
+  .entry-summary > * {
+    margin: 32px calc(2 * (100vw / 12));
+  }
+}
+
 .entry-content > * > *:first-child,
 .entry-summary > * > *:first-child {
   margin-top: 0;
@@ -3024,6 +3058,11 @@ body.page .main-navigation {
   }
 }
 
+.entry-content .wp-block-audio.aligncenter {
+  margin: 32px calc(2 * (100vw / 12));
+  max-width: calc(6 * (100vw / 12));
+}
+
 .entry-content .wp-block-video video {
   width: 100%;
 }
@@ -3086,7 +3125,7 @@ body.page .main-navigation {
 .entry-content .wp-block-latest-posts li {
   color: #767676;
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
-  font-size: calc(22px * 1.6875);
+  font-size: calc(22px * 1.125);
   font-weight: bold;
   line-height: 1.2;
 }
@@ -3362,6 +3401,12 @@ body.page .main-navigation {
   top: 50%;
 }
 
+.entry-content .wp-block-cover-image.aligncenter,
+.entry-content .wp-block-cover.aligncenter {
+  margin: 32px calc(2 * (100vw / 12));
+  max-width: calc(6 * (100vw / 12));
+}
+
 .entry-content .wp-block-cover-image.has-left-content,
 .entry-content .wp-block-cover.has-left-content {
   justify-content: center;
@@ -3405,13 +3450,14 @@ body.page .main-navigation {
   line-height: 1.6;
   margin: 0;
   padding: 0.5rem;
-  text-align: left;
+  text-align: center;
 }
 
 .entry-content .wp-block-separator,
 .entry-content hr {
   margin-bottom: 2rem;
   margin-top: 2rem;
+  text-align: left;
   /* Remove duplicate rule-line when a separator
 		 * is followed by an H1, or H2 */
 }
@@ -3435,6 +3481,26 @@ body.page .main-navigation {
   display: none;
 }
 
+.entry-content .wp-block-separator.is-style-dots,
+.entry-content hr.is-style-dots {
+  max-width: calc(100vw - (2 * 1rem));
+  text-align: center;
+}
+
+@media only screen and (min-width: 768px) {
+  .entry-content .wp-block-separator.is-style-dots,
+  .entry-content hr.is-style-dots {
+    max-width: calc(8 * (100vw / 12));
+  }
+}
+
+@media only screen and (min-width: 1168px) {
+  .entry-content .wp-block-separator.is-style-dots,
+  .entry-content hr.is-style-dots {
+    max-width: calc(6 * (100vw / 12));
+  }
+}
+
 .entry-content .wp-block-separator.is-style-dots:before,
 .entry-content hr.is-style-dots:before {
   color: #767676;
@@ -3493,6 +3559,8 @@ body.page .main-navigation {
 
 .entry-content .wp-block-code code {
   font-size: 1.125em;
+  white-space: pre-wrap;
+  word-break: break-word;
 }
 
 .entry-content .wp-block-columns .wp-block-column > *:first-child {
@@ -3591,11 +3659,13 @@ svg {
   margin-right: auto;
 }
 
-.wp-caption .wp-caption-text {
-  margin: calc(0.875 * 1rem) 0;
-}
-
 .wp-caption-text {
+  color: #767676;
+  font-size: 0.71111em;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+  line-height: 1.6;
+  margin: 0;
+  padding: 0.5rem;
   text-align: center;
 }
 
diff --git a/src/wp-content/themes/twentynineteen/template-parts/content/content-excerpt.php b/src/wp-content/themes/twentynineteen/template-parts/content/content-excerpt.php
index 13afde64e5..98b0761ebb 100644
--- a/src/wp-content/themes/twentynineteen/template-parts/content/content-excerpt.php
+++ b/src/wp-content/themes/twentynineteen/template-parts/content/content-excerpt.php
@@ -15,7 +15,7 @@
 	<header class="entry-header">
 		<?php
 		if ( is_sticky() && is_home() && ! is_paged() ) {
-			printf( '<span class="sticky-post">%s</span>', __( 'Featured', 'twentynineteen' ) );
+			printf( '<span class="sticky-post">%s</span>', _x( 'Featured', 'post', 'twentynineteen' ) );
 		}
 		the_title( sprintf( '<h2 class="entry-title"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h2>' );
 		?>
diff --git a/src/wp-content/themes/twentynineteen/template-parts/content/content.php b/src/wp-content/themes/twentynineteen/template-parts/content/content.php
index 5344b24466..0b5d32bac3 100644
--- a/src/wp-content/themes/twentynineteen/template-parts/content/content.php
+++ b/src/wp-content/themes/twentynineteen/template-parts/content/content.php
@@ -15,7 +15,7 @@
 	<header class="entry-header">
 		<?php
 		if ( is_sticky() && is_home() && ! is_paged() ) {
-			printf( '<span class="sticky-post">%s</span>', __( 'Featured', 'twentynineteen' ) );
+			printf( '<span class="sticky-post">%s</span>', _x( 'Featured', 'post', 'twentynineteen' ) );
 		}
 		if ( is_singular() ) :
 			the_title( '<h1 class="entry-title">', '</h1>' );
diff --git a/src/wp-content/themes/twentynineteen/template-parts/header/site-branding.php b/src/wp-content/themes/twentynineteen/template-parts/header/site-branding.php
index 8126209fd5..8ec94aec7c 100644
--- a/src/wp-content/themes/twentynineteen/template-parts/header/site-branding.php
+++ b/src/wp-content/themes/twentynineteen/template-parts/header/site-branding.php
@@ -12,8 +12,8 @@
 	<?php if ( has_custom_logo() ) : ?>
 		<div class="site-logo"><?php the_custom_logo(); ?></div>
 	<?php endif; ?>
-
-	<?php if ( ! empty( get_bloginfo( 'name' ) ) ) : ?>
+	<?php $blog_info = get_bloginfo( 'name' ); ?>
+	<?php if ( ! empty( $blog_info ) ) : ?>
 		<?php if ( is_front_page() && is_home() ) : ?>
 			<h1 class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></h1>
 		<?php else : ?>
diff --git a/src/wp-content/themes/twentynineteen/template-parts/post/author-bio.php b/src/wp-content/themes/twentynineteen/template-parts/post/author-bio.php
index f77066e1cd..4f62904e88 100644
--- a/src/wp-content/themes/twentynineteen/template-parts/post/author-bio.php
+++ b/src/wp-content/themes/twentynineteen/template-parts/post/author-bio.php
@@ -15,7 +15,7 @@ if ( (bool) get_the_author_meta( 'description' ) ) : ?>
 	<p class="author-description">
 		<?php the_author_meta( 'description' ); ?>
 		<a class="author-link" href="<?php echo esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ); ?>" rel="author">
-			<?php _e( 'View more posts ', 'twentynineteen' ); ?>
+			<?php _e( 'View more posts', 'twentynineteen' ); ?>
 		</a>
 	</p><!-- .author-description -->
 </div><!-- .author-bio -->