From 608f34cbbe485c39730f33828971397f9c8a3534 Mon Sep 17 00:00:00 2001
From: 李瑞丰
Date: Wed, 17 May 2023 16:33:36 +0800
Subject: Fix ToC headingsObserver rootMargin (#61)

---
 .changeset/fifty-adults-accept.md                              | 5 +++++
 packages/starlight/components/TableOfContents/starlight-toc.ts | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/fifty-adults-accept.md

diff --git a/.changeset/fifty-adults-accept.md b/.changeset/fifty-adults-accept.md
new file mode 100644
index 00000000..f5624d05
--- /dev/null
+++ b/.changeset/fifty-adults-accept.md
@@ -0,0 +1,5 @@
+---
+"@astrojs/starlight": patch
+---
+
+Fix toc headingsObserver rootMargin
diff --git a/packages/starlight/components/TableOfContents/starlight-toc.ts b/packages/starlight/components/TableOfContents/starlight-toc.ts
index 450fad08..fd194450 100644
--- a/packages/starlight/components/TableOfContents/starlight-toc.ts
+++ b/packages/starlight/components/TableOfContents/starlight-toc.ts
@@ -69,7 +69,7 @@ export class StarlightTOC extends HTMLElement {
     };
 
     const headingsObserver = new IntersectionObserver(setCurrent, {
-      rootMargin: '5% 0% -85%',
+      rootMargin: '-10% 0% -85%',
     });
 
     // Observe elements with an `id` (most likely headings) and their siblings.
-- 
cgit