Footer is a HTML5 semantic element used to specify the footer for a document or section. footer contains information about its containing elements, mostly it contains links, pages, copyright, terms, conditions, contact information, auther etc.
<footer>Content</footer>
You can define one or more than one footers in a document.
Open notepad or any other text editor, follow the following points.
save file with name task.html or task.htm and then open it using any browser and see results.