Alves: Improve table block support.

alves/style.css

@@ -2324,6 +2324,12 @@ table th,
 	word-break: break-all;
 }
 
+table.is-style-stripes tbody tr:nth-child(odd),
+.wp-block-table.is-style-stripes tbody tr:nth-child(odd) {
+	background-color: #fcfbf9;
+	color: #394d55;
+}
+
 .wp-block-video figcaption {
 	color: #4d6974;
 	font-size: 0.86806rem;