Index: src/wp-content/themes/twentythirteen/css/blocks.css
===================================================================
--- src/wp-content/themes/twentythirteen/css/blocks.css	(nonexistent)
+++ src/wp-content/themes/twentythirteen/css/blocks.css	(working copy)
@@ -0,0 +1,429 @@
+/*
+Theme Name: Twenty Thirteen
+Description: Used to style Gutenberg Blocks.
+*/
+
+/*--------------------------------------------------------------
+>>> TABLE OF CONTENTS:
+----------------------------------------------------------------
+1.0 Block Alignments
+2.0 General Block Styles
+3.0 Blocks - Common Blocks
+4.0 Blocks - Formatting
+5.0 Blocks - Layout Elements
+6.0 Blocks - Widgets
+7.0 Blocks - Colors
+--------------------------------------------------------------*/
+
+/*--------------------------------------------------------------
+1.0 Block Alignments
+--------------------------------------------------------------*/
+
+.content-area {
+	overflow-x: hidden; /* prevents side-scrolling caused by use of vw */
+}
+
+.alignfull,
+.alignwide {
+	clear: both;
+}
+
+body:not(.sidebar) .alignwide {
+	margin-left: calc(25% - 25vw);
+	margin-right: calc(25% - 25vw);
+	width: auto;
+	max-width: 1600px;
+}
+
+body:not(.sidebar) .alignfull {
+	margin-left: calc(50% - 50vw);
+	margin-right: calc(50% - 50vw);
+	width: auto;
+	max-width: 1600px;
+}
+
+/* Make non image-based blocks a bit narrower, so they don't get cut off. */
+body:not(.sidebar) .wp-block-columns.alignfull,
+body:not(.sidebar) .wp-block-audio.alignfull,
+body:not(.sidebar) .wp-block-table.alignfull,
+body:not(.sidebar) .wp-block-latest-comments.alignfull {
+	margin-left: calc(50% - 48vw);
+	margin-right: calc(50% - 48vw);
+}
+
+@media (max-width: 999px) {
+	body.sidebar .alignwide {
+		margin-left: calc(25% - 25vw);
+		margin-right: calc(25% - 25vw);
+		width: auto;
+		max-width: 1600px;
+	}
+
+	body.sidebar .alignfull {
+		margin-left: calc(50% - 50vw);
+		margin-right: calc(50% - 50vw);
+		width: auto;
+		max-width: 1600px;
+	}
+
+	/* Make non image-based blocks a bit narrower, so they don't get cut off. */
+	body.sidebar .wp-block-columns.alignfull,
+	body.sidebar .wp-block-audio.alignfull,
+	body.sidebar .wp-block-table.alignfull,
+	body.sidebar .wp-block-latest-comments.alignfull {
+		margin-left: calc(50% - 48vw);
+		margin-right: calc(50% - 48vw);
+	}
+}
+
+/* Make sure the full and wide blocks still stay in Twenty Thirteen's wide container */
+
+@media (min-width: 1600px) {
+	body:not(.sidebar) .alignfull {
+		margin-left: calc(50% - 800px);
+		margin-right: calc(50% - 800px);
+		width: auto;
+		max-width: 1000%;
+	}
+
+	body:not(.sidebar) .wp-block-gallery.alignfull {
+		margin-left: calc(50% - 808px); /* Adjust for gallery margins */
+		margin-right: calc(50% - 808px);
+		width: auto;
+		max-width: 1000%;
+	}
+}
+
+/*--------------------------------------------------------------
+2.0 General Block Styles
+--------------------------------------------------------------*/
+
+/* Captions */
+
+[class^="wp-block-"] figcaption,
+[class^="wp-block-"] figcaption.editor-rich-text__tinymce.mce-content-body {
+	color: #220e10;
+	font-size: 18px;
+	font-style: italic;
+	font-weight: 300;
+	line-height: 1.5;
+	margin: 0 0 24px;
+}
+
+/*--------------------------------------------------------------
+3.0 Blocks - Common Blocks
+--------------------------------------------------------------*/
+
+/* Paragraph */
+
+p.has-drop-cap:not(:focus)::first-letter {
+	font-size: 5em;
+}
+
+/* Gallery */
+
+.wp-block-gallery {
+	margin-bottom: 24px;
+}
+
+.wp-block-gallery figcaption {
+	margin-bottom: 0;
+}
+
+/* Quote */
+
+.wp-block-quote {
+	margin: 24px 40px;
+	padding: 0;
+}
+
+.wp-block-quote:not(.is-large):not(.is-style-large) {
+	border-left: 0;
+	border-right: 0;
+	padding-left: 0;
+	padding-right: 0;
+}
+
+.wp-block-quote.is-large p,
+.wp-block-quote.is-style-large p {
+	font-size: 28px;
+}
+
+.wp-block-quote cite {
+	color: inherit;
+	font-size: inherit;
+	font-style: italic;
+}
+
+/* Audio */
+
+.wp-block-audio audio {
+	display: block;
+	width: 100%;
+}
+
+/* Cover Image */
+
+.wp-block-cover-image.aligncenter {
+	clear: both;
+	display: flex;
+}
+
+/* File */
+
+.wp-block-file .wp-block-file__button {
+	background: #e05d22; /* Old browsers */
+	background: -webkit-linear-gradient(top, #e05d22 0%, #d94412 100%); /* Chrome 10+, Safari 5.1+ */
+	background:   linear-gradient(to bottom, #e05d22 0%, #d94412 100%); /* W3C */
+	border: none;
+	border-bottom: 3px solid #b93207;
+	border-radius: 2px;
+	color: #fff;
+	display: inline-block;
+	font-size: 16px;
+	padding: 11px 24px 10px;
+	text-decoration: none;
+}
+
+.wp-block-file .wp-block-file__button:hover,
+.wp-block-file .wp-block-file__button:focus {
+	background: #ed6a31; /* Old browsers */
+	background: -webkit-linear-gradient(top, #ed6a31 0%, #e55627 100%); /* Chrome 10+, Safari 5.1+ */
+	background: linear-gradient(to bottom, #ed6a31 0%, #e55627 100%); /* W3C */
+	color: #fff;
+	outline: none;
+}
+
+.wp-block-file .wp-block-file__button:active {
+	background: #d94412; /* Old browsers */
+	background: -webkit-linear-gradient(top, #d94412 0%, #e05d22 100%); /* Chrome 10+, Safari 5.1+ */
+	background:   linear-gradient(to bottom, #d94412 0%, #e05d22 100%); /* W3C */
+	border: none;
+	border-top: 3px solid #b93207;
+	padding: 10px 24px 11px;
+}
+
+/*--------------------------------------------------------------
+4.0 Blocks - Formatting
+--------------------------------------------------------------*/
+
+/* Code */
+
+.wp-block-code {
+	background-color: transparent;
+	border: 0;
+	padding: 0;
+}
+
+/* Pullquote */
+
+.wp-block-pullquote {
+	border: 0;
+	padding: 0.5em 0;
+}
+
+.wp-block-pullquote__citation,
+.wp-block-pullquote cite,
+.wp-block-pullquote footer {
+	color: #141412;
+}
+
+/* Table */
+
+.wp-block-table {
+	border-bottom: 1px solid #ededed;
+	border-collapse: collapse;
+	border-spacing: 0;
+	font-size: 14px;
+	line-height: 2;
+	margin: 0 0 20px;
+	width: 100%;
+}
+
+.wp-block-table th {
+	border: 0;
+	font-weight: bold;
+	text-transform: uppercase;
+}
+
+.wp-block-table td {
+	border: 0;
+	border-top: 1px solid #ededed;
+}
+
+/*--------------------------------------------------------------
+5.0 Blocks - Layout Elements
+--------------------------------------------------------------*/
+
+/* Buttons */
+
+.wp-block-button .wp-block-button__link {
+	background: #e05d22; /* Old browsers */
+	background: -webkit-linear-gradient(top, #e05d22 0%, #d94412 100%); /* Chrome 10+, Safari 5.1+ */
+	background:   linear-gradient(to bottom, #e05d22 0%, #d94412 100%); /* W3C */
+	border: none;
+	border-bottom: 3px solid #b93207;
+	border-radius: 2px;
+	color: #fff;
+	display: inline-block;
+	font-size: 16px;
+	padding: 11px 24px 10px;
+	text-decoration: none;
+}
+
+.wp-block-button .wp-block-button__link:hover,
+.wp-block-button .wp-block-button__link:focus {
+	background: #ed6a31; /* Old browsers */
+	background: -webkit-linear-gradient(top, #ed6a31 0%, #e55627 100%); /* Chrome 10+, Safari 5.1+ */
+	background: linear-gradient(to bottom, #ed6a31 0%, #e55627 100%); /* W3C */
+	color: #fff;
+	outline: none;
+}
+
+.wp-block-button .wp-block-button__link:active {
+	background: #d94412; /* Old browsers */
+	background: -webkit-linear-gradient(top, #d94412 0%, #e05d22 100%); /* Chrome 10+, Safari 5.1+ */
+	background:   linear-gradient(to bottom, #d94412 0%, #e05d22 100%); /* W3C */
+	border: none;
+	border-top: 3px solid #b93207;
+	padding: 10px 24px 11px;
+}
+
+/* Separator */
+
+.wp-block-separator {
+	border: 0;
+	max-width: 100px;
+}
+
+.wp-block-separator.is-style-wide {
+	max-width: 100%;
+}
+
+/*--------------------------------------------------------------
+6.0 Blocks - Widgets
+--------------------------------------------------------------*/
+
+/* Latest Comments */
+
+.wp-block-latest-comments {
+	margin: 0;
+	padding: 0;
+}
+
+.wp-block-latest-comments .avatar,
+.wp-block-latest-comments__comment-avatar {
+	border-radius: 0;
+}
+
+.wp-block-latest-comments__comment,
+.wp-block-latest-comments__comment-excerpt,
+.wp-block-latest-comments__comment-excerpt p {
+	font-size: 16px;
+}
+
+.wp-block-latest-comments__comment-excerpt p:last-child {
+	margin-bottom: 0;
+}
+
+.wp-block-latest-comments__comment-date {
+	font-size: 16px;
+}
+
+.wp-block-latest-comments .wp-block-latest-comments__comment {
+	background: url(../images/dotted-line.png) repeat-x left top;
+	margin-bottom: 0;
+	padding: 24px 0;
+}
+
+/*--------------------------------------------------------------
+7.0 Blocks - Colors
+--------------------------------------------------------------*/
+
+.has-dark-gray-color {
+	color: #141412;
+}
+
+.has-dark-gray-background-color {
+	background-color: #141412;
+}
+
+.has-red-color {
+	color: #bc360a;
+}
+
+.has-red-background-color {
+	background-color: #bc360a;
+}
+
+.has-medium-orange-color {
+	color: #db572f;
+}
+
+.has-medium-orange-background-color {
+	background-color: #db572f;
+}
+
+.has-light-orange-color {
+	color: #ea9629;
+}
+
+.has-light-orange-background-color {
+	background-color: #ea9629;
+}
+
+.has-yellow-color {
+	color: #fbca3c;
+}
+
+.has-yellow-background-color {
+	background-color: #fbca3c;
+}
+
+.has-white-color {
+	color: #fff;
+}
+
+.has-white-background-color {
+	background-color: #fff;
+}
+
+.has-dark-brown-color {
+	color: #220e10;
+}
+
+.has-dark-brown-background-color {
+	background-color: #220e10;
+}
+
+.has-medium-brown-color {
+	color: #722d19;
+}
+
+.has-medium-brown-background-color {
+	background-color: #722d19;
+}
+
+.has-light-brown-color {
+	color: #eadaa6;
+}
+
+.has-light-brown-background-color {
+	background-color: #eadaa6;
+}
+
+.has-beige-color {
+	color: #e8e5ce;
+}
+
+.has-brown-background-color {
+	background-color: #e8e5ce;
+}
+
+.has-off-white-color {
+	color: #f7f5e7;
+}
+
+.has-off-white-background-color {
+	background-color: #f7f5e7;
+}
Index: src/wp-content/themes/twentythirteen/css/editor-blocks.css
===================================================================
--- src/wp-content/themes/twentythirteen/css/editor-blocks.css	(nonexistent)
+++ src/wp-content/themes/twentythirteen/css/editor-blocks.css	(working copy)
@@ -0,0 +1,388 @@
+/*
+Theme Name: Twenty Thirteen
+Description: Used to style Gutenberg Blocks in the editor.
+*/
+
+/*--------------------------------------------------------------
+>>> TABLE OF CONTENTS:
+----------------------------------------------------------------
+1.0 General Typography
+2.0 General Block Styles
+3.0 Blocks - Common Blocks
+4.0 Blocks - Formatting
+5.0 Blocks - Layout Elements
+6.0 Blocks - Widgets
+--------------------------------------------------------------*/
+
+/*--------------------------------------------------------------
+1.0 Block Alignments
+--------------------------------------------------------------*/
+
+.editor-block-list__layout .editor-block-list__block[data-align="full"] > .editor-block-list__block-edit figure {
+	width: auto;
+}
+
+/*--------------------------------------------------------------
+2.0 General Typography
+--------------------------------------------------------------*/
+
+.edit-post-visual-editor .editor-block-list__block,
+.edit-post-visual-editor .editor-block-list__block p,
+.editor-default-block-appender input[type="text"].editor-default-block-appender__content {
+	font-family: "Source Sans Pro", Helvetica, sans-serif;
+	font-size: 16px;
+	font-weight: 400;
+	line-height: 1.5;
+}
+
+.edit-post-visual-editor .editor-block-list__block {
+	color: #141412;
+}
+
+.editor-post-title__block .editor-post-title__input {
+	font-family: Bitter, Georgia, serif;
+	font-size: 48px;
+	font-weight: 300;
+	line-height: 1.0909090909;
+	margin-bottom: 12px;
+	margin: 0 0 12px 0;
+}
+
+/*--------------------------------------------------------------
+3.0 General Block Styles
+--------------------------------------------------------------*/
+
+/* Main column width */
+
+.edit-post-visual-editor .editor-post-title__block,
+.edit-post-visual-editor .editor-default-block-appender,
+.edit-post-visual-editor .editor-block-list__block {
+	max-width: 634px; /* 604 + 30 for editor block padding */
+}
+
+/* Link styles */
+
+.edit-post-visual-editor a,
+.editor-block-list__block a,
+.wp-block-freeform.block-library-rich-text__tinymce a {
+	color: #bc360a;
+}
+
+/* List styles */
+
+.edit-post-visual-editor ul:not(.wp-block-gallery),
+.editor-block-list__block ul:not(.wp-block-gallery),
+.block-library-list ul,
+.edit-post-visual-editor ol,
+.editor-block-list__block ol,
+.block-library-list ol {
+	margin: 16px 0;
+	padding: 0 0 0 40px;
+}
+
+.block-library-list .editor-rich-text__tinymce {
+	padding: 0 0 0 40px;
+}
+
+.edit-post-visual-editor ul:not(.wp-block-gallery),
+.edit-post-visual-editor .editor-block-list__block ul:not(.wp-block-gallery),
+.block-library-list ul {
+	list-style-type: square;
+}
+
+.edit-post-visual-editor ol,
+.editor-block-list__block ol,
+.block-library-list ol {
+	list-style: decimal;
+}
+
+.edit-post-visual-editor ul:not(.wp-block-gallery) li > ul,
+.editor-block-list__block ul:not(.wp-block-gallery) li > ul,
+.block-library-list li > ul,
+.edit-post-visual-editor li > ol,
+.editor-block-list__block li > ol,
+.block-library-list li > ol {
+	margin: 0;
+}
+
+.edit-post-visual-editor ul:not(.wp-block-gallery) li,
+.editor-block-list__block ul:not(.wp-block-gallery) li,
+.edit-post-visual-editor ol li,
+.editor-block-list__block ol li,
+.block-library-list li {
+	margin-bottom: 0;
+}
+
+.rtl .edit-post-visual-editor ul:not(.wp-block-gallery),
+.rtl .editor-block-list__block ul:not(.wp-block-gallery),
+.rtl .block-library-list ul,
+.rtl .edit-post-visual-editor ol,
+.rtl .editor-block-list__block ol,
+.rtl .block-library-list ol {
+	padding-left: 0;
+	padding-right: 40px;
+}
+
+.rtl .block-library-list .editor-rich-text__tinymce {
+	padding-left: 0;
+	padding-right: 40px;
+}
+
+/* Quote */
+
+.wp-block-freeform.block-library-rich-text__tinymce blockquote {
+	border-left: 0;
+	border-right: 0;
+	font-style: italic;
+	margin: 24px 40px;
+	padding-left: 0;
+	padding-right: 0;
+}
+
+.wp-block-freeform.block-library-rich-text__tinymce blockquote p {
+	font-size: 24px;
+	font-weight: 300;
+}
+
+/* Table */
+
+.rtl .editor-block-list__block table th,
+.rtl .editor-block-list__block table td {
+	text-align: right;
+}
+
+/* Code */
+
+.wp-block-freeform.block-library-rich-text__tinymce code {
+	background: transparent;
+}
+
+/* Captions */
+
+[class^="wp-block-"] figcaption,
+[class^="wp-block-"] figcaption.editor-rich-text__tinymce.mce-content-body {
+	color: #220e10;
+	font-size: 18px;
+	font-style: italic;
+	font-weight: 300;
+	line-height: 1.5;
+	margin: 0 0 24px;
+}
+
+/*--------------------------------------------------------------
+4.0 Blocks - Common Blocks
+--------------------------------------------------------------*/
+
+/* Paragraph */
+
+p.has-drop-cap:not(:focus)::first-letter {
+	font-size: 5em;
+}
+
+/* Gallery */
+
+.edit-post-visual-editor .wp-block-gallery {
+	margin-bottom: 24px;
+	padding: 0;
+}
+
+.wp-block-gallery figcaption,
+.wp-block-gallery figcaption.editor-rich-text__tinymce.mce-content-body {
+	color: #fff;
+	font-size: 13px;
+	margin-bottom: 0;
+}
+
+/* Quote */
+
+.wp-block-quote {
+	font-style: italic;
+	margin: 24px 40px;
+	padding: 0;
+}
+
+.editor-block-list__block .wp-block-quote p {
+	font-size: 24px;
+	font-weight: 300;
+}
+
+.wp-block-quote:not(.is-large):not(.is-style-large) {
+	border-left: 0;
+	border-right: 0;
+	padding-left: 0;
+	padding-right: 0;
+}
+
+.wp-block-quote .wp-block-quote__citation.editor-rich-text__tinymce.mce-content-body {
+	color: inherit;
+	font-size: 16px;
+	font-style: italic;
+	text-transform: uppercase;
+}
+
+.wp-block-quote.is-large p,
+.wp-block-quote.is-style-large p {
+	font-size: 28px;
+}
+
+.wp-block-quote.is-large .wp-block-quote__citation.editor-rich-text__tinymce.mce-content-body,
+.wp-block-quote.is-style-large .wp-block-quote__citation.editor-rich-text__tinymce.mce-content-body {
+	font-size: 18px;
+}
+
+/* Cover Image */
+
+.edit-post-visual-editor .editor-block-list__block .wp-block-cover-image p.wp-block-cover-image-text {
+	font-size: 32px;
+	line-height: 1.25;
+}
+
+/* File */
+
+.wp-block-file .wp-block-file__textlink {
+	color: #bc360a;
+}
+
+.wp-block-file .wp-block-file__button {
+	background: #e05d22; /* Old browsers */
+	background: -webkit-linear-gradient(top, #e05d22 0%, #d94412 100%); /* Chrome 10+, Safari 5.1+ */
+	background: linear-gradient(to bottom, #e05d22 0%, #d94412 100%); /* W3C */
+	border: none;
+	border-bottom: 3px solid #b93207;
+	border-radius: 2px;
+	color: #fff;
+	display: inline-block;
+	font-size: 16px;
+	line-height: 24px;
+	padding: 11px 24px 10px;
+	text-decoration: none;
+}
+
+/*--------------------------------------------------------------
+5.0 Blocks - Formatting
+--------------------------------------------------------------*/
+
+/* Code */
+
+.wp-block-code {
+	border: 0;
+	padding: 0;
+}
+
+/* Pullquote */
+
+.edit-post-visual-editor .wp-block-pullquote {
+	border: 0;
+	padding: 0.5em 0;
+}
+
+.edit-post-visual-editor .editor-block-list__block .wp-block-pullquote p {
+	font-weight: 300;
+}
+
+.edit-post-visual-editor .wp-block-pullquote__citation,
+.edit-post-visual-editor .wp-block-pullquote cite,
+.edit-post-visual-editor .wp-block-pullquote footer {
+	color: #141412;
+	font-size: 16px;
+}
+
+/* Table */
+
+.wp-block-table {
+	border-bottom: 1px solid #ededed;
+	border-collapse: collapse;
+	border-spacing: 0;
+	font-size: 14px;
+	line-height: 2;
+	margin: 0 0 20px;
+	width: 100%;
+}
+
+.wp-block-table th {
+	border: 0;
+	font-weight: bold;
+	text-transform: uppercase;
+}
+
+.editor-block-list__block .wp-block-table td {
+	border: 0;
+	border-top: 1px solid #ededed;
+	padding: 0;
+}
+
+/*--------------------------------------------------------------
+6.0 Blocks - Layout Elements
+--------------------------------------------------------------*/
+
+/* Buttons */
+
+.wp-block-button .wp-block-button__link {
+	background: #e05d22; /* Old browsers */
+	background: -webkit-linear-gradient(top, #e05d22 0%, #d94412 100%); /* Chrome 10+, Safari 5.1+ */
+	background: linear-gradient(to bottom, #e05d22 0%, #d94412 100%); /* W3C */
+	border: none;
+	border-bottom: 3px solid #b93207;
+	border-radius: 2px;
+	color: #fff;
+	display: inline-block;
+	font-size: 16px;
+	line-height: 24px;
+	padding: 11px 24px 10px;
+	text-decoration: none;
+}
+
+/* Separator */
+
+.editor-block-list__block hr.wp-block-separator {
+	margin-left: auto;
+	margin-right: auto;
+}
+
+/*--------------------------------------------------------------
+7.0 Blocks - Widgets
+--------------------------------------------------------------*/
+
+/* Latest Comments */
+
+.editor-block-list__block .wp-block-latest-comments {
+	margin: 0;
+	padding: 0;
+}
+
+.wp-block-latest-comments .avatar,
+.wp-block-latest-comments__comment-avatar {
+	border-radius: 0;
+}
+
+.wp-block-latest-comments__comment,
+.wp-block-latest-comments__comment-excerpt,
+.wp-block-latest-comments__comment-excerpt p {
+	font-size: 16px;
+}
+
+.wp-block-latest-comments__comment-excerpt p:last-child {
+	margin-bottom: 0;
+}
+
+.wp-block-latest-comments__comment-date {
+	font-size: 16px;
+}
+
+.wp-block-latest-comments .wp-block-latest-comments__comment {
+	background: url(../images/dotted-line.png) repeat-x left top;
+	margin-bottom: 0;
+	padding: 24px 0;
+}
+
+/* Latest Posts */
+
+.edit-post-visual-editor .editor-block-list__block .wp-block-latest-posts.is-grid {
+	list-style-type: none;
+	margin-left: 0;
+	margin-right: 0;
+}
+
+.edit-post-visual-editor .wp-block-latest-posts.is-grid li {
+	margin-bottom: 1em;
+}
Index: src/wp-content/themes/twentythirteen/functions.php
===================================================================
--- src/wp-content/themes/twentythirteen/functions.php	(revision 43754)
+++ src/wp-content/themes/twentythirteen/functions.php	(working copy)
@@ -74,6 +74,74 @@
 	 */
 	add_editor_style( array( 'css/editor-style.css', 'genericons/genericons.css', twentythirteen_fonts_url() ) );
 
+	// Load regular editor styles into the new block-based editor.
+	add_theme_support( 'editor-styles' );
+
+	// Load default block styles.
+	add_theme_support( 'wp-block-styles' );
+
+	// Add support for full and wide align images.
+	add_theme_support( 'align-wide' );
+
+	// Add support for custom color scheme.
+	add_theme_support( 'editor-color-palette', array(
+		array(
+			'name'  => __( 'Dark Gray', 'twentythirteen' ),
+			'slug'  => 'dark-gray',
+			'color' => '#141412',
+		),
+		array(
+			'name'  => __( 'Red', 'twentythirteen' ),
+			'slug'  => 'red',
+			'color' => '#bc360a',
+		),
+		array(
+			'name'  => __( 'Medium Orange', 'twentythirteen' ),
+			'slug'  => 'medium-orange',
+			'color' => '#db572f',
+		),
+		array(
+			'name'  => __( 'Light Orange', 'twentythirteen' ),
+			'slug'  => 'light-orange',
+			'color' => '#ea9629',
+		),
+		array(
+			'name'  => __( 'Yellow', 'twentythirteen' ),
+			'slug'  => 'yellow',
+			'color' => '#fbca3c',
+		),
+		array(
+			'name'  => __( 'White', 'twentythirteen' ),
+			'slug'  => 'white',
+			'color' => '#fff',
+		),
+		array(
+			'name'  => __( 'Dark Brown', 'twentythirteen' ),
+			'slug'  => 'dark-brown',
+			'color' => '#220e10',
+		),
+		array(
+			'name'  => __( 'Medium Brown', 'twentythirteen' ),
+			'slug'  => 'medium-brown',
+			'color' => '#722d19',
+		),
+		array(
+			'name'  => __( 'Light Brown', 'twentythirteen' ),
+			'slug'  => 'light-brown',
+			'color' => '#eadaa6',
+		),
+		array(
+			'name'  => __( 'Beige', 'twentythirteen' ),
+			'slug'  => 'beige',
+			'color' => '#e8e5ce',
+		),
+		array(
+			'name'  => __( 'Off-white', 'twentythirteen' ),
+			'slug'  => 'off-white',
+			'color' => '#f7f5e7',
+		),
+	) );
+
 	// Adds RSS feed links to <head> for posts and comments.
 	add_theme_support( 'automatic-feed-links' );
 
@@ -184,6 +252,9 @@
 	// Loads our main stylesheet.
 	wp_enqueue_style( 'twentythirteen-style', get_stylesheet_uri(), array(), '2013-07-18' );
 
+	// Theme block stylesheet.
+	wp_enqueue_style( 'twentythirteen-block-style', get_template_directory_uri() . '/css/blocks.css', array( 'twentythirteen-style' ), '2018-10-18' );
+
 	// Loads the Internet Explorer specific stylesheet.
 	wp_enqueue_style( 'twentythirteen-ie', get_template_directory_uri() . '/css/ie.css', array( 'twentythirteen-style' ), '2013-07-18' );
 	wp_style_add_data( 'twentythirteen-ie', 'conditional', 'lt IE 9' );
@@ -216,6 +287,19 @@
 add_filter( 'wp_resource_hints', 'twentythirteen_resource_hints', 10, 2 );
 
 /**
+ * Enqueue editor styles for Gutenberg
+ *
+ * @since Twenty Thirteen 2.5
+ */
+function twentythirteen_block_editor_styles() {
+	// Block styles.
+	wp_enqueue_style( 'twentythirteen-block-editor-style', get_template_directory_uri() . '/css/editor-blocks.css' );
+	// Add custom fonts.
+	wp_enqueue_style( 'twentythirteen-fonts', twentythirteen_fonts_url(), array(), null );
+}
+add_action( 'enqueue_block_editor_assets', 'twentythirteen_block_editor_styles' );
+
+/**
  * Filter the page title.
  *
  * Creates a nicely formatted and more specific title element text for output
