Fixes for RTL front-end styles.

intergalactic-2/blocks.css

@@ -98,6 +98,10 @@ figure.alignfull,
 	margin-left: auto;
 }
 
+.rtl .wp-block-gallery:not(.alignfull):not(.alignwide) {
+	margin-right: auto;
+}
+
 .wp-block-gallery img.size-big,
 .wp-block-image img.size-big {
 	margin: 0;
@@ -158,7 +162,6 @@ figure.alignfull,
 
 .rtl .wp-block-quote {
 	border: 0;
-	border-right: 2px solid #e06d5e;
 }
 
 /* Audio */