Open your website's stylesheet in Notepad or your code editor. At the top of the code, write a style rule setting the entire page and HTML body to 100 percent height:html, body { height: 100%; } ...

Set the footer coding to "bottom" for it to stay at the bottom of the Web page. ... How to Put Text in Columns With HTML. ... How to Make a Navigation Bar Extend to the Bottom of the Page in CSS.