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"

---
 files/zh-cn/web/api/canvasrenderingcontext2d/arc/index.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'files/zh-cn/web/api/canvasrenderingcontext2d/arc/index.html')

diff --git a/files/zh-cn/web/api/canvasrenderingcontext2d/arc/index.html b/files/zh-cn/web/api/canvasrenderingcontext2d/arc/index.html
index 05b8ea3b62..5201304b84 100644
--- a/files/zh-cn/web/api/canvasrenderingcontext2d/arc/index.html
+++ b/files/zh-cn/web/api/canvasrenderingcontext2d/arc/index.html
@@ -52,7 +52,7 @@ ctx.stroke();
 
 <p>修改下面的代码并在线查看 canvas 的变化：</p>
 
-<div style="display: none;">
+<div class="hidden">
 <h6 id="Playable_code" name="Playable_code">Playable code</h6>
 
 <pre class="brush: html">&lt;canvas id="canvas" width="400" height="200" class="playable-canvas"&gt;&lt;/canvas&gt;
@@ -98,7 +98,7 @@ window.addEventListener("load", drawCanvas);
 
 <p>在此例中，使用 arc() 尽可能地绘制不同的形状。</p>
 
-<div style="display: none;">
+<div class="hidden">
 <h6 id="HTML_2">HTML</h6>
 
 <pre class="brush: html">&lt;canvas id="canvas" width="150" height="200"&gt;&lt;/canvas&gt;
-- 
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