<div id="zotero-url-input">
  <label for="zurl">Entrez l’URL de l’item Zotero :</label><br>
  <input type="text" id="zurl" size="100" placeholder="https://www.zotero.org/groups/.../items/XXXXXX/library" />
  <button id="zurl-button" type="button">Continuer</button>
</div>

<div id="zotero-formlink-result" style="margin-top:1em;"></div>
 <label for="zurl">Entrez l’URL de l’item Zotero :</label>
<input type="text" id="zurl" size="100" placeholder="https://www.zotero.org/groups/.../items/XXXXXX/library" /> <button id="zurl-button" type="button">Continuer</button>