1 files changed, 2 insertions, 4 deletions
diff --git a/files/zh-cn/web/css/repeating-radial-gradient()/index.html b/files/zh-cn/web/css/repeating-radial-gradient()/index.html
index 822bab8e6d..94cf5f2d19 100644
--- a/files/zh-cn/web/css/repeating-radial-gradient()/index.html
+++ b/files/zh-cn/web/css/repeating-radial-gradient()/index.html
@@ -86,9 +86,8 @@ where &lt;extent-keyword&gt; = closest-corner | closest-side | farthest-corner |
 
 <h3 id="黑白相间的渐变">黑白相间的渐变</h3>
 
-<pre class="brush: html notranslate" style="display: none;">&lt;div id="grad1"&gt;Black white&lt;/div&gt;</pre>
 
-<pre class="brush: css notranslate" style="display: none;">div {
+<pre class="brush: css notranslate" class="hidden">div {
   display: block;
   width: 50%;
   height: 80px;
@@ -114,9 +113,8 @@ where &lt;extent-keyword&gt; = closest-corner | closest-side | farthest-corner |
 
 <h3 id="Farthest-corner渐变">Farthest-corner渐变</h3>
 
-<pre class="brush: html notranslate" style="display: none;">&lt;div id="grad1"&gt;Farthest-corner&lt;/div&gt;</pre>
 
-<pre class="brush: css notranslate" style="display: none;">div {
+<pre class="brush: css notranslate" class="hidden">div {
   display: block;
   width: 50%;
   height: 80px;