Exford: Rebuild RTL stylesheet

exford/style-rtl.css

@@ -1213,7 +1213,7 @@ input.has-focus[type="submit"],
 .wp-block-cover,
 .wp-block-cover-image {
 	background-color: #111111;
-	min-height: 480px;
+	min-height: 80vh;
 	margin: inherit;
 	/* Treating H2 separately to account for legacy /core styles */
 	/**