Merge pull request #37720 from ocleo1/feature/code-of-conduct-css

fix: zh-cn code of conduct css

Author: k8s-ci-robot

content/zh-cn/community/code-of-conduct.md

@@ -39,6 +39,6 @@ Your anonymity will be protected. -->
 </p>
 </div>
 
-<div id="cncf_coc_container">
+<div id="cncf-code-of-conduct">
 {{< include "/static/cncf-code-of-conduct.md" >}}
 </div>