The document provides instructions for creating a radio button form in HTML5 with CSS styling. It explains how to set up the basic HTML structure with DOCTYPE, html, head, title and body tags. It then shows how to add a form with fieldset, legend, and radio input fields tagged with labels. It demonstrates how to add form controls like submit and reset buttons. Finally, it discusses linking a separate CSS file to style the form background, text colors, and footer separately. The overall document is a tutorial walking through adding interactivity to an HTML form with radio buttons and basic CSS formatting.