Ticket #62282: 62282.1.patch

src/wp-content/themes/twentysixteen/css/editor-blocks.css

@@ -617 +617 @@
 
 /* Latest Comments */
 
-.editor-block-list__block .wp-block-latest-comments__comment-meta a {
+.editor-styles-wrapper .wp-block-latest-comments__comment-meta a {
         box-shadow: none;
         font-weight: 700;
         text-decoration: none;
@@ -631 +631 @@
         line-height: 1.6153846154;
 }
 
-.wp-block-latest-comments .wp-block-latest-comments__comment {
+.wp-block-latest-comments .wp-block-latest-comments__comment:not(:first-child) {
         border-top: 1px solid #d1d1d1;
         margin-bottom: 0;
         padding: 1.75em 0;

src/wp-content/themes/twentythirteen/css/editor-blocks.css

@@ -437 +437 @@
         font-size: 16px;
 }
 
-.wp-block-latest-comments .wp-block-latest-comments__comment {
+.wp-block-latest-comments .wp-block-latest-comments__comment:not(:first-child) {
         background: url(../images/dotted-line.png) repeat-x left top;
         margin-bottom: 0;
         padding: 24px 0;