From ccdb16139a7b070385e9f8833e5c337d7eab9957 Mon Sep 17 00:00:00 2001
From: yamanoku <0910yama@gmail.com>
Date: Thu, 24 Mar 2022 10:34:42 +0900
Subject: [PATCH 1/2] ignore: hidden value until-found

---
 normalize.css | 3 ++-
 test.html     | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/normalize.css b/normalize.css
index 192eb9ce4..ed9c4de84 100644
--- a/normalize.css
+++ b/normalize.css
@@ -342,8 +342,9 @@ template {
 
 /**
  * Add the correct display in IE 10.
+ * Except `hidden="until-found"`　because `content-visibility: hidden` is applied.
  */
 
-[hidden] {
+[hidden]:not([hidden="until-found"]) {
   display: none;
 }
diff --git a/test.html b/test.html
index 615b08326..25a9696d7 100644
--- a/test.html
+++ b/test.html
@@ -142,6 +142,7 @@ <h1>{{title}}</h1>
       <content></content>
     </template>
     <p hidden>This should be hidden</p>
+    <p hidden="until-found">This is not display none</p>
   </div>
 
   <h2 class="Test-describe"><code>a</code></h2>

From ddcc662feff52a53aff61cb509a188d5a68bcb96 Mon Sep 17 00:00:00 2001
From: Okuto Oyama <0910yama@gmail.com>
Date: Sat, 11 Jun 2022 09:15:12 +0900
Subject: [PATCH 2/2] Update normalize.css

Co-authored-by: Thibaud Colas <thibaudcolas@gmail.com>
---
 normalize.css | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/normalize.css b/normalize.css
index ed9c4de84..4e22a4cc5 100644
--- a/normalize.css
+++ b/normalize.css
@@ -345,6 +345,10 @@ template {
  * Except `hidden="until-found"`　because `content-visibility: hidden` is applied.
  */
 
-[hidden]:not([hidden="until-found"]) {
+[hidden] {
   display: none;
 }
+
+[hidden="until-found"] {
+  display: revert;
+}