Ticket #54317: 54317.1.patch

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

@@ -212 +212 @@
 .wp-block-table td {
         font-weight: normal;
         padding: 0.4375em;
-        text-align: left;
 }
 
 .wp-block-table th {
@@ -224 +223 @@
         border-width: 0 1px 1px 0;
 }
 
-.rtl .wp-block-table th,
-.rtl .wp-block-table td {
-        text-align: right;
-}
-
 /*--------------------------------------------------------------
 4.0 Blocks - Layout Elements
 --------------------------------------------------------------*/