From 271b6fe7fce9abcfb708775b8e864db1fe39e9e7 Mon Sep 17 00:00:00 2001
From: Glen Huang <me@glenhuang.com>
Date: Thu, 16 Oct 2025 21:25:57 +0800
Subject: [PATCH] docs-site: fix intersection observer

---
 pkgs/docs-site/src/routes/[...path]/+page.svelte | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/docs-site/src/routes/[...path]/+page.svelte b/pkgs/docs-site/src/routes/[...path]/+page.svelte
index 1d9299540..5be742fc0 100644
--- a/pkgs/docs-site/src/routes/[...path]/+page.svelte
+++ b/pkgs/docs-site/src/routes/[...path]/+page.svelte
@@ -32,7 +32,7 @@
     observer?.disconnect();
     observer = new IntersectionObserver(onIntersectionChange, {
       threshold: 1,
-      rootMargin: `${-tocEl.offsetHeight}px 0 0`,
+      rootMargin: `${-tocEl.offsetHeight}px 0px 0px`,
     });
     const els = contentEl.querySelectorAll("h1,h2,h3,h4,h5,h6");
     for (const el of els) {