When you finish each, Shay offers additional resources so you can keep learning more about HTML and CSS beyond his guides. Whether you're looking to get started or improve your skills, check them out.

The ! important flag ensures that your CSS styles override those of the page itself. Effectively, what this does is to add these lines to the header of your HTML page: ...

Output: The results of executing the CSS, HTML, and JavaScript entered into the sections of the page. Figure A shows jsFiddle loaded in Internet Explorer 9 with empty code panes.