This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
---
title: Challenge Titre Avec Un Element H2
localeTitle: H2元素的标题挑战
您可以使用h1，h2，h3，h4，h5，h6创建标题元素，这将导致不同的大小。
```
<h1>Hello World</h1>
<h2>ApplicationDePhotosDeChats</h2>