Note: For the purposes of this lesson, you should save all the files you create in your text editor with .html as your file extension—for example, "my_first_web_page.html".

Websites usually consist of multiple Web pages that contain text and images. Many sites play audio, display video and include engaging slideshows. If you need to brush up on your HTML skills ...

This code defines the appearance, position and z-index attributes for the three divs on the Web page. The #main selector creates a large blue background upon which the other two divs rest. The # ...