Find the best CSS lessons, classes, and instructors at HeyKiki and learn how to do CSS. CSS or Cascading Style Sheets, is all about designing and displaying HTML in a more presentable manner with the ability to apply the created style sheet to many webpages at once. Everything from headers and footers on a webpage, the links, text, and page formatting can be edited. This is convenient when trying to edit many webpages from a site at once because it would all be synced using the CSS. Make your life as a HTML user much simpler by learning CSS with HeyKiki.