Index: src/wp-content/themes/twentyeleven/blocks.css
===================================================================
--- src/wp-content/themes/twentyeleven/blocks.css	(revision 51542)
+++ src/wp-content/themes/twentyeleven/blocks.css	(working copy)
@@ -155,9 +155,9 @@
 	border: none;
 	-moz-border-radius: 3px;
 	border-radius: 3px;
-	-webkit-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	-moz-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
+	-webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	-moz-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	box-shadow: 0 1px 2px rgba(0,0,0,0.3);
 	color: #eee;
 	cursor: pointer;
 	font-size: 15px;
@@ -232,9 +232,9 @@
 /* Buttons */
 
 .wp-block-button .wp-block-button__link {
-	-webkit-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	-moz-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
+	-webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	-moz-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	box-shadow: 0 1px 2px rgba(0,0,0,0.3);
 	cursor: pointer;
 	font-size: 15px;
 	margin: 20px 0;
Index: src/wp-content/themes/twentyeleven/colors/dark.css
===================================================================
--- src/wp-content/themes/twentyeleven/colors/dark.css	(revision 51542)
+++ src/wp-content/themes/twentyeleven/colors/dark.css	(working copy)
@@ -409,15 +409,15 @@
 .widget_search #searchsubmit {
 	background: #222;
 	border-color: #333;
-	-webkit-box-shadow: inset 0px -1px 1px rgba(0, 0, 0, 0.09);
-	-moz-box-shadow: inset 0px -1px 1px rgba(0, 0, 0, 0.09);
-	box-shadow: inset 0px -1px 1px rgba(0, 0, 0, 0.09);
+	-webkit-box-shadow: inset 0 -1px 1px rgba(0, 0, 0, 0.09);
+	-moz-box-shadow: inset 0 -1px 1px rgba(0, 0, 0, 0.09);
+	box-shadow: inset 0 -1px 1px rgba(0, 0, 0, 0.09);
 	color: #777;
 }
 .widget_search #searchsubmit:active {
-	-webkit-box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
-	-moz-box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
-	box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
+	-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1);
+	-moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1);
+	box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1);
 	color: #40220c;
 }
 
@@ -545,9 +545,9 @@
 }
 #respond input#submit {
 	background: #ddd;
-	-webkit-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	-moz-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
+	-webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	-moz-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	box-shadow: 0 1px 2px rgba(0,0,0,0.3);
 	color: #111;
 	text-shadow: 0 -1px 0 rgba(0,0,0,0.3);
 }
@@ -620,4 +620,4 @@
 	.commentlist .children > li.bypostauthor > article .comment-meta {
 		color: #959595;
 	}
-}
\ No newline at end of file
+}
Index: src/wp-content/themes/twentyeleven/editor-blocks.css
===================================================================
--- src/wp-content/themes/twentyeleven/editor-blocks.css	(revision 51542)
+++ src/wp-content/themes/twentyeleven/editor-blocks.css	(working copy)
@@ -316,9 +316,9 @@
 	border: none;
 	-moz-border-radius: 3px;
 	border-radius: 3px;
-	-webkit-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	-moz-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
+	-webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	-moz-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	box-shadow: 0 1px 2px rgba(0,0,0,0.3);
 	color: #eee;
 	cursor: pointer;
 	font-size: 15px;
@@ -385,9 +385,9 @@
 /* Buttons */
 
 .wp-block-button .wp-block-button__link {
-	-webkit-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	-moz-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
+	-webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	-moz-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	box-shadow: 0 1px 2px rgba(0,0,0,0.3);
 	cursor: pointer;
 	font-size: 15px;
 	line-height: 24px;
Index: src/wp-content/themes/twentyeleven/rtl.css
===================================================================
--- src/wp-content/themes/twentyeleven/rtl.css	(revision 51542)
+++ src/wp-content/themes/twentyeleven/rtl.css	(working copy)
@@ -43,7 +43,7 @@
 
 /* Simplify the pullquotes and pull styles */
 .one-column.singular .entry-meta .edit-link a {
-	right: 0px;
+	right: 0;
 	left: auto;
 }
 /* Make sure we have room for our comment avatars */
@@ -188,7 +188,7 @@
 	font-family: Arial, sans-serif;
 }
 .wp-caption .wp-caption-text {
-	padding: 10px 40px 5px 0px;
+	padding: 10px 40px 5px 0;
 }
 .wp-caption .wp-caption-text:before {
 	margin-right: 0;
@@ -512,7 +512,7 @@
 	}
 	.singular .entry-meta .edit-link a {
 		left: auto;
-		right: 0px;
+		right: 0;
 	}
 	/* Make sure we have room for our comment avatars */
 	.commentlist > li.comment,
Index: src/wp-content/themes/twentyeleven/style.css
===================================================================
--- src/wp-content/themes/twentyeleven/style.css	(revision 51542)
+++ src/wp-content/themes/twentyeleven/style.css	(working copy)
@@ -573,9 +573,9 @@
 	background: -o-linear-gradient(#252525, #0a0a0a);
 	background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#252525), to(#0a0a0a)); /* older webkit syntax */
 	background: -webkit-linear-gradient(#252525, #0a0a0a);
-	-webkit-box-shadow: rgba(0, 0, 0, 0.4) 0px 1px 2px;
-	-moz-box-shadow: rgba(0, 0, 0, 0.4) 0px 1px 2px;
-	box-shadow: rgba(0, 0, 0, 0.4) 0px 1px 2px;
+	-webkit-box-shadow: rgba(0, 0, 0, 0.4) 0 1px 2px;
+	-moz-box-shadow: rgba(0, 0, 0, 0.4) 0 1px 2px;
+	box-shadow: rgba(0, 0, 0, 0.4) 0 1px 2px;
 	clear: both;
 	display: block;
 	float: left;
@@ -1860,9 +1860,9 @@
 .widget_search #searchsubmit {
 	background: #ddd;
 	border: 1px solid #ccc;
-	-webkit-box-shadow: inset 0px -1px 1px rgba(0, 0, 0, 0.09);
-	-moz-box-shadow: inset 0px -1px 1px rgba(0, 0, 0, 0.09);
-	box-shadow: inset 0px -1px 1px rgba(0, 0, 0, 0.09);
+	-webkit-box-shadow: inset 0 -1px 1px rgba(0, 0, 0, 0.09);
+	-moz-box-shadow: inset 0 -1px 1px rgba(0, 0, 0, 0.09);
+	box-shadow: inset 0 -1px 1px rgba(0, 0, 0, 0.09);
 	color: #888;
 	font-size: 13px;
 	line-height: 25px;
@@ -1872,9 +1872,9 @@
 .widget_search #searchsubmit:active {
 	background: #1982d1;
 	border-color: #0861a5;
-	-webkit-box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
-	-moz-box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
-	box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
+	-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1);
+	-moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1);
+	box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1);
 	color: #bfddf3;
 }
 
@@ -2256,9 +2256,9 @@
 	border: none;
 	-moz-border-radius: 3px;
 	border-radius: 3px;
-	-webkit-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	-moz-box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
-	box-shadow: 0px 1px 2px rgba(0,0,0,0.3);
+	-webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	-moz-box-shadow: 0 1px 2px rgba(0,0,0,0.3);
+	box-shadow: 0 1px 2px rgba(0,0,0,0.3);
 	color: #eee;
 	cursor: pointer;
 	font-size: 15px;
Index: src/wp-content/themes/twentynineteen/style-editor.css
===================================================================
--- src/wp-content/themes/twentynineteen/style-editor.css	(revision 51542)
+++ src/wp-content/themes/twentynineteen/style-editor.css	(working copy)
@@ -1412,8 +1412,8 @@
   padding: 0.5rem;
   text-align: left;
   text-align: center;
-  -webkit-margin-start: 0px;
-  margin-inline-start: 0px;
+  -webkit-margin-start: 0;
+  margin-inline-start: 0;
 }
 
 .wp-block-freeform {
Index: src/wp-content/themes/twentynineteen/style-editor.scss
===================================================================
--- src/wp-content/themes/twentynineteen/style-editor.scss	(revision 51542)
+++ src/wp-content/themes/twentynineteen/style-editor.scss	(working copy)
@@ -791,8 +791,8 @@
  		padding: ( $size__spacing-unit * .5 );
  		text-align: left;
 		text-align: center;
-		-webkit-margin-start: 0px;
-		margin-inline-start: 0px;
+		-webkit-margin-start: 0;
+		margin-inline-start: 0;
 	}
 }
 
@@ -815,8 +815,8 @@
 /** === Group Block === */
 
 // This matches the 22px value for 1rem that used on the front end.
-// It must be specified in pixels for the editor, since the root font 
-// size is different here. 
+// It must be specified in pixels for the editor, since the root font
+// size is different here.
 $group-block-background__padding: $font__size_base;
 
 .wp-block-group {
@@ -866,7 +866,7 @@
 
 	// Group block with background color
 	&.has-background {
-		
+
 		// Child blocks: Default alignments
 		> .wp-block-group__inner-container > .wp-block:not([data-align="wide"]):not([data-align="full"]):not(.alignwide):not(.alignfull) {
 			@include media(tablet) {
@@ -883,19 +883,19 @@
 // Full alignment
 .wp-block[data-align="full"] > .wp-block-group {
 
-		// Margins & padding are added to this container to mimic 
-		// the style + spacing of the .editor-writing-flow global 
-		// container. This way, child items sync up with the placement 
-		// and size of other top-level blocks. 
+		// Margins & padding are added to this container to mimic
+		// the style + spacing of the .editor-writing-flow global
+		// container. This way, child items sync up with the placement
+		// and size of other top-level blocks.
 		> .wp-block-group__inner-container {
 
 			// 2px of extra padding are added to each side here
-			// To better match up with the spacing of the whole 
-			// document. 
+			// To better match up with the spacing of the whole
+			// document.
 			@include media(tablet) {
 				width: 80%;
 				margin-left: 10%;
-				margin-right: 10%; 
+				margin-right: 10%;
 				padding-left: 10px;
 				padding-right: 10px;
 			}
Index: src/wp-content/themes/twentyten/style.css
===================================================================
--- src/wp-content/themes/twentyten/style.css	(revision 51542)
+++ src/wp-content/themes/twentyten/style.css	(working copy)
@@ -417,9 +417,9 @@
 	text-decoration: none;
 }
 #access ul ul {
-	box-shadow: 0px 3px 3px rgba(0,0,0,0.2);
-	-moz-box-shadow: 0px 3px 3px rgba(0,0,0,0.2);
-	-webkit-box-shadow: 0px 3px 3px rgba(0,0,0,0.2);
+	box-shadow: 0 3px 3px rgba(0,0,0,0.2);
+	-moz-box-shadow: 0 3px 3px rgba(0,0,0,0.2);
+	-webkit-box-shadow: 0 3px 3px rgba(0,0,0,0.2);
 	display: none;
 	position: absolute;
 	top: 38px;