HTML and CSS Reference
To Validate and View a Web Page
After you have added the video clip to the longfellow-video.html Web page file, you
need to validate the file and view the Web page to review the style changes.
Validate the Web page using the W3C validation service.
Return to the Web site home page and click the navigation link for the
longfellow-video.html file in the browser to view the changes. Figure 8-13a shows how
the video displays at start-up with no controls. When the pointer hovers over the video,
the controls display as shown in Figure 8-13b.
video clip centered
no control panel
displays when Web
page is loaded
control panel displays
when user hovers over