Index: wp-content/themes/twentyfifteen/css/editor-style.css
===================================================================
--- wp-content/themes/twentyfifteen/css/editor-style.css	(revision 54300)
+++ wp-content/themes/twentyfifteen/css/editor-style.css	(working copy)
@@ -111,7 +111,6 @@
 blockquote {
 	border-left: 4px solid #707070;
 	color: #707070;
-	font-size: 20px;
 	font-style: italic;
 	line-height: 1.8182;
 	margin: 0 0 35px -21px;
Index: wp-content/themes/twentyfifteen/style.css
===================================================================
--- wp-content/themes/twentyfifteen/style.css	(revision 54300)
+++ wp-content/themes/twentyfifteen/style.css	(working copy)
@@ -2971,8 +2971,6 @@
 	}
 
 	blockquote {
-		font-size: 20px;
-		font-size: 2rem;
 		line-height: 1.75;
 		margin-bottom: 1.75em;
 		margin-left: -1.05em;
@@ -3621,8 +3619,6 @@
 	}
 
 	blockquote {
-		font-size: 22px;
-		font-size: 2.2rem;
 		line-height: 1.8182;
 		margin-bottom: 1.8182em;
 		margin-left: -1.0909em;
@@ -4223,8 +4219,6 @@
 	}
 
 	blockquote {
-		font-size: 18px;
-		font-size: 1.8rem;
 		line-height: 1.6667;
 		margin-bottom: 1.6667em;
 		margin-left: -1.3333em;
@@ -4910,8 +4904,6 @@
 	}
 
 	blockquote {
-		font-size: 20px;
-		font-size: 2rem;
 		line-height: 1.75;
 		margin-bottom: 1.75em;
 		margin-left: -1.05em;
@@ -5461,8 +5453,6 @@
 	}
 
 	blockquote {
-		font-size: 22px;
-		font-size: 2.2rem;
 		line-height: 1.8182;
 		margin-bottom: 1.8182em;
 		margin-left: -1.0909em;