Professional Business: Fix column block responsive pattern

professional-business/sass/blocks/_blocks.scss

@@ -854,11 +854,9 @@
 		@include media(tabletalt) {
 
 			.wp-block-column {
+
 				margin-left: #{0.5 * $size__spacing-unit};
 				margin-right: #{0.5 * $size__spacing-unit};
-      }
-
-      .wp-block-column > * {
 
 				&:first-child {
 					margin-left: 0;

professional-business/style-rtl.css

@@ -4284,10 +4284,10 @@ body.page .main-navigation {
     margin-right: 0.5rem;
     margin-left: 0.5rem;
   }
-  .entry .entry-content .wp-block-columns .wp-block-column > *:first-child {
+  .entry .entry-content .wp-block-columns .wp-block-column:first-child {
     margin-right: 0;
   }
-  .entry .entry-content .wp-block-columns .wp-block-column > *:last-child {
+  .entry .entry-content .wp-block-columns .wp-block-column:last-child {
     margin-left: 0;
   }
   .entry .entry-content .wp-block-columns .wp-block-column > *:first-child {

professional-business/style.css

@@ -4296,10 +4296,10 @@ body.page .main-navigation {
     margin-left: 0.5rem;
     margin-right: 0.5rem;
   }
-  .entry .entry-content .wp-block-columns .wp-block-column > *:first-child {
+  .entry .entry-content .wp-block-columns .wp-block-column:first-child {
     margin-left: 0;
   }
-  .entry .entry-content .wp-block-columns .wp-block-column > *:last-child {
+  .entry .entry-content .wp-block-columns .wp-block-column:last-child {
     margin-right: 0;
   }
   .entry .entry-content .wp-block-columns .wp-block-column > *:first-child {