Ticket #30420: 30420.diff

src/wp-content/themes/twentyfifteen/style.css

@@ -406 +406 @@
         border-spacing: 0;
         border-width: 1px 0 0 1px;
         margin: 0 0 1.6em;
+        table-layout: fixed; /* Prevents HTML tables from becoming too wide */
         width: 100%;
 }