--- a/wp/wp-includes/blocks/post-excerpt/style.css	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/blocks/post-excerpt/style.css	Fri Sep 05 18:52:52 2025 +0200
@@ -1,4 +1,5 @@
 :where(.wp-block-post-excerpt){
+  box-sizing:border-box;
   margin-bottom:var(--wp--style--block-gap);
   margin-top:var(--wp--style--block-gap);
 }