From c90739d2c676aebda0ee810420a7cd32728c8c4b Mon Sep 17 00:00:00 2001
From: Cassie <37855219+CodeF53@users.noreply.github.com>
Date: Wed, 18 Mar 2026 01:54:47 -0600
Subject: [PATCH] doc: add content-visibility: auto

adding `content-visibility: auto` to `.chapter` improves rendering
performance by skipping the rendering of off-screen content of the
manual.
---
 doc/style.css | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/style.css b/doc/style.css
index a4bb35d923b4..7549ee2e1145 100644
--- a/doc/style.css
+++ b/doc/style.css
@@ -490,3 +490,7 @@ div.appendix .variablelist .term {
   font-family: Roboto;
   src: url(Roboto.ttf);
 }
+
+.chapter {
+  content-visibility: auto;
+}