Make intro text display:block on mobile

app/helpers.php

@@ -156,7 +156,7 @@ function filter_handlebar( $string ) {
         $list          = explode( ',', str_replace( ' ', '', $matches[1][0] ) );
         $first         = $list[0];
         $out['string'] = preg_replace( $regex,
-            '<span id="intro-variable" class="list underline swap-in">' . $first . "</span>",
+            '<div id="intro-variable" class="d-block d-sm-inline-block list underline swap-in" style="width: max-content;">' . $first . "</div>",
             $string );
         $out['list']   = json_encode( $list );
     }