From 2b3c80afc4fe52e709d2d6dba265f9ec81ae48d4 Mon Sep 17 00:00:00 2001
From: Onkar Ruikar <87750369+OnkarRuikar@users.noreply.github.com>
Date: Thu, 8 Aug 2024 19:02:50 +0530
Subject: [PATCH] fix(css): The `content-visibility: auto` marks a containing
 block

---
 files/en-us/web/css/containing_block/index.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/files/en-us/web/css/containing_block/index.md b/files/en-us/web/css/containing_block/index.md
index 3289e419d873f22..a4abbbdba2c7772 100644
--- a/files/en-us/web/css/containing_block/index.md
+++ b/files/en-us/web/css/containing_block/index.md
@@ -38,6 +38,7 @@ The process for identifying the containing block depends entirely on the value o
    2. A {{cssxref("contain")}} value of `layout`, `paint`, `strict` or `content` (e.g. `contain: paint;`).
    3. A {{cssxref("container-type")}} value other than `normal`.
    4. A {{cssxref("will-change")}} value containing a property for which a non-initial value would form a containing block (e.g. `filter` or `transform`).
+   5. A {{cssxref("content-visibility")}} value of `auto`.
 
 > [!NOTE]
 > The containing block in which the root element ({{HTMLElement("html")}}) resides is a rectangle called the **initial containing block**. It has the dimensions of the viewport (for continuous media) or the page area (for paged media).