Index: wp-content/themes/twentynineteen/style-rtl.css
===================================================================
--- wp-content/themes/twentynineteen/style-rtl.css	(revision 56099)
+++ wp-content/themes/twentynineteen/style-rtl.css	(working copy)
@@ -4567,7 +4567,16 @@
 	 * post itself (this happens on pages).
 	 */
 }
+.comment-reply-title small {
+   margin-left: 10px;
+}
 
+@media only screen and (max-width: 768px) {
+ .comment-reply-title small{
+   font-size: 13px;
+ }
+}
+
 @media only screen and (min-width: 768px) {
   .comments-area {
     max-width: calc(8 * (100vw / 12) - 28px);
Index: wp-content/themes/twentynineteen/style.css
===================================================================
--- wp-content/themes/twentynineteen/style.css	(revision 56099)
+++ wp-content/themes/twentynineteen/style.css	(working copy)
@@ -4573,7 +4573,16 @@
 	 * post itself (this happens on pages).
 	 */
 }
+.comment-reply-title small {
+   margin-left: 10px;
+}
 
+@media only screen and (max-width: 768px) {
+ .comment-reply-title small{
+   font-size: 13px;
+ }
+}
+
 @media only screen and (min-width: 768px) {
   .comments-area {
     max-width: calc(8 * (100vw / 12) - 28px);
Index: wp-content/themes/twentyseventeen/rtl.css
===================================================================
--- wp-content/themes/twentyseventeen/rtl.css	(revision 56099)
+++ wp-content/themes/twentyseventeen/rtl.css	(working copy)
@@ -202,7 +202,16 @@
 .comment-form #wp-comment-cookies-consent {
 	margin: 0 0 0 10px;
 }
+.comment-reply-title small {
+   margin-left: 10px;
+}
 
+@media only screen and (max-width: 768px) {
+ .comment-reply-title small{
+   font-size: 13px;
+ }
+}
+
 /* Post Formats */
 
 .format-quote blockquote .icon {
Index: wp-content/themes/twentyseventeen/style.css
===================================================================
--- wp-content/themes/twentyseventeen/style.css	(revision 56099)
+++ wp-content/themes/twentyseventeen/style.css	(working copy)
@@ -2522,7 +2522,16 @@
 .comment-form .comment-form-cookies-consent label {
 	display: inline;
 }
+.comment-reply-title small {
+   margin-left: 10px;
+ }
 
+@media only screen and (max-width: 768px) {
+ .comment-reply-title small{
+   font-size: 13px;
+ }
+}
+
 /*--------------------------------------------------------------
 15.0 Widgets
 --------------------------------------------------------------*/
Index: wp-content/themes/twentytwentytwo/style.css
===================================================================
--- wp-content/themes/twentytwentytwo/style.css	(revision 56099)
+++ wp-content/themes/twentytwentytwo/style.css	(working copy)
@@ -159,3 +159,12 @@
 .wp-block-post-comments ol.commentlist li.comment:not(:last-child) {
 	margin-bottom: 1rem;
 }
+.comment-reply-title small {
+   margin-left: 10px;
+ }
+
+@media only screen and (max-width: 768px) {
+ .comment-reply-title small{
+   font-size: 13px;
+ }
+}