You may have to try many before you find one that you like. To begin this tutorial, load your editor and follow along with your web browser, or make a printed copy to read. If you're not seeing the changes you make to your document as you reload it, make sure you've saved the changes in the same place your browser is looking for them. These tags are invisible when you view the document in your browser, but may appear in the document's source as you are editing it, depending upon the HTML editor you are using. Some HTML editors hide the tags from you so that they provide an interface much like a word processor.
Containers create an effect which begins with the opening tag and ends with the closing tag.
Tags may also have modifying parameters. The source for any documents you view on the Internet is available in your web browser by selecting the View menu, Document Source option. You might want to give that a try on this tutorial web page to see how it was formatted. If you'd like to learn more about the tags included in the current specification of HTML, visit the W3 Consortium . In addition to tags internal to the document, there are also some other required elements in a properly formatted HTML document.