diff --git a/packages/svelte-lexical/src/global.css b/packages/svelte-lexical/src/global.css
index aafc0ea..64274f6 100644
--- a/packages/svelte-lexical/src/global.css
+++ b/packages/svelte-lexical/src/global.css
@@ -751,6 +751,7 @@ i.page-break,
   border: 0;
   max-width: 250px;
   min-width: 100px;
+  width: calc(100% - 16px);
 }
 
 .dropdown .item.fontsize-item,