Topic Overview

Page Structure and Extra Markup Identifying with ids Styling with Classes Grouping with Divs Sectioning with Spans Building a Page (Step-by-Step) TODO

The 3-Part iframe Element 1. The <iframe> Tags 2. Source 3. Width and Height Review: The iframe Element Websites in the iframe Element Maps in the iframe Element Media in the iframe Element TODO

The Meta Element Character Set Attribute Description Attribute Author Attribute Keywords Attribute Viewport Element Review: Meta Elements TODO

Solving Conflicts with Escape Characters Escape Character Names Escape Character Codes Common Escape Characters TODO

Media on the Web Sourcing Images Sourcing Video Sourcing Audio Optimizing for the Web Media Hosting and Storage TODO

Review Images in HTML

Adding Video in HTML The 5-Part Video Element 1. The <video> Tags 2. Source 3. Poster 4. Width and Height 5. Other Attributes Review: The Video Element Formats and Browser Support TODO

Adding Audio in HTML The 3-Part Audio Element 1. The <audio> Tags 2. Source 3. Other Attributes Review: The Audio Element Formats and Browser Support TODO

1. The <iframe> Tags

Iframes, like many of the HTML elements you have become familiar with, are multi-part elements containing a set of tags, sources, and attributes.

Remember?
Tags identify the element and are required. Attributes provide additional information about that element, with some being required and some optional.