Ticket #56204: 56204.diff

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

@@ -290 +290 @@
         border-top: 1px solid #ededed;
 }
 
+.wp-block-table[style*="font-size"] *,
+.wp-block-table[class*="-font-size"] * {
+        font-size: inherit;
+}
+
 body:not(.sidebar) .wp-block-table.alignwide,
 body:not(.sidebar) .wp-block-table.alignfull {
         width: 100%;

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

@@ -331 +331 @@
         padding: 0;
 }
 
+.editor-styles-wrapper .wp-block-table[style*="font-size"] *,
+.editor-styles-wrapper .wp-block-table[class*="-font-size"] * {
+        font-size: inherit;
+}
+
 /*--------------------------------------------------------------
 6.0 Blocks - Layout Elements
 --------------------------------------------------------------*/