You haven't seen anything yet. Then save this file. It should look like Figure 2. If you do much work on the Web, you'll find that this is the most important step of all. Check your work in a real Web browser, maybe even two or three.
People use different browsers, screens, and computers to view pages on the Web.
In order for standards like HTML to work Internet-wide, they use rather loose conventions. This can be frustrating to the designer, but it must be taken into consideration. More on that in later articles. Open up your browser of choice just like you would normally. Whether you are connected to the Internet doesn't matter.