<em> <strong> <dfn> <code> <samp> <kbd> <var> Tags are used to format text in doc. Have fun using CSS styles with them <em>Emphasized text</em> <strong>Strong text</strong> <dfn>Definition term</dfn> <code>Computer code</code> <samp>Sample output from computer program</samp> <kbd>Keyboard input</kbd> <var>Variable</var>