Voici un exemple de section optionelle. Elles contiennent des explications supplémentaires du langage HTML etTML et du code CSS des exemples. The section tag is used when requirements of two headers or footers or any other section of documents needed. In this post you’ll learn how to use these sectioning elements in your own web sites. and finally in the contact section we get ourselves familiar with html forms and form elements. L'élément HTML