declaration represents the document type, and helps browsers to display web pages correctly. The MIT Technology Review, a 117-year-old publication that covers technology in a way anyone can understand, was relaunched earlier this … It is an HTML file with everything needed in it. If you need more info read Everything you need to know about the pre element. Content-Type: image/gif. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: This is a link, W3Schools.com, W3Schools is optimized for learning and training. The following code example shows how to use the Content control to define the content for a master page. The HTML Content Template (