Index: src/wp-content/themes/twentyseventeen/rtl.css
===================================================================
--- src/wp-content/themes/twentyseventeen/rtl.css	(revision 39139)
+++ src/wp-content/themes/twentyseventeen/rtl.css	(working copy)
@@ -135,6 +135,16 @@
 	float: left;
 }
 
+.nav-links .nav-previous .nav-title .nav-title-icon-wrapper {
+	margin-left: 0.5em;
+	margin-right: 0;
+}
+
+.nav-links .nav-next .nav-title .nav-title-icon-wrapper {
+	margin-left: 0;
+	margin-right: 0.5em;
+}
+
 /* Blog Entries */
 
 .entry-footer .cat-links,
Index: src/wp-content/themes/twentyseventeen/style.css
===================================================================
--- src/wp-content/themes/twentyseventeen/style.css	(revision 39139)
+++ src/wp-content/themes/twentyseventeen/style.css	(working copy)
@@ -2166,8 +2166,8 @@
 
 .nav-title {
 	color: #333;
-	font-size: 16px;
-	font-size: 1rem;
+	font-size: 15px;
+	font-size: 0.9375rem;
 }
 
 .post-navigation .nav-next {
@@ -2174,6 +2174,14 @@
 	margin-top: 1.5em;
 }
 
+.nav-links .nav-previous .nav-title .nav-title-icon-wrapper {
+	margin-right: 0.5em;
+}
+
+.nav-links .nav-next .nav-title .nav-title-icon-wrapper {
+	margin-left: 0.5em;
+}
+
 /*--------------------------------------------------------------
 ## Pages
 --------------------------------------------------------------*/