Details Summary Toggle Button

Les balises details et summary en HTML permettent de créer des boutons simples pour afficher ou masquer du contenu.

HTML

<details>
  <summary>System Requirements</summary>
  <p>
    Requires a computer running an operating system. The computer must have some
    memory and ideally some kind of long-term storage. An input device as well
    as some form of output device is recommended.
  </p>
</details>

MDN Web Docs

See the Pen Details / Summary Toggle Button by AmauryHamon (@amauryhamon) on CodePen.