From 97065b2e68dd8768dc1ea092c893c57ebe205026 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Thu, 25 Feb 2021 08:31:36 -0500
Subject: use class="hidden" not style="display:none"

---
 .../zh-cn/tools/page_inspector/how_to/work_with_animations/index.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'files/zh-cn/tools')

diff --git a/files/zh-cn/tools/page_inspector/how_to/work_with_animations/index.html b/files/zh-cn/tools/page_inspector/how_to/work_with_animations/index.html
index 8a957c3596..bf345080ca 100644
--- a/files/zh-cn/tools/page_inspector/how_to/work_with_animations/index.html
+++ b/files/zh-cn/tools/page_inspector/how_to/work_with_animations/index.html
@@ -107,12 +107,12 @@ translation_of: Tools/Page_Inspector/How_to/Work_with_animations
  <li>The <code>img#icon</code> animation:
   <ul>
    <li>animated the <code><a href="/en-US/docs/Web/CSS/filter">filter</a></code> and <code><a href="/en-US/docs/Web/CSS/transform">transform</a></code> properties, to scale the icon and color it</li>
-   <li><span style="display: none;"> </span><span style="display: none;"> </span> lasted 750ms, had an <code>endDelay</code> of 100ms</li>
+   <li><span class="hidden"> </span><span class="hidden"> </span> lasted 750ms, had an <code>endDelay</code> of 100ms</li>
    <li>used the compositor thread</li>
    <li>was given an <code><a href="/en-US/docs/Web/API/AnimationEffectTimingProperties/easing">easing</a></code> value of <code>ease-in</code>: you can see this by the concave shape of the green bar.</li>
   </ul>
  </li>
- <li><span style="display: none;"> </span><span style="display: none;"> </span>The <code>span#note</code> animation:
+ <li><span class="hidden"> </span><span class="hidden"> </span>The <code>span#note</code> animation:
   <ul>
    <li>animated the <code><a href="/en-US/docs/Web/CSS/width">width</a></code> and <code><a href="/en-US/docs/Web/CSS/opacity">opacity</a></code> properties, to make the name gradually appear</li>
    <li>lasted 500ms, and had a <code>delay</code> of 150ms</li>
-- 
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