Headers

<h1> Most prominent header </h1> 
<h2> . . . </h2> 
<h3> . . . </h3> 
<h4> . . . </h4> 
<h5> . . . </h5> 
<h6> Least prominent header </h6> 

<p>Logical Styles

<br><em> Emphasis </em>
     
<br><strong> Stronger emphasis </strong>
     
<br><code> Display an HTML directive </code>
     
<br><samp> Include sample output </samp>
     
<br><kbd> Display a keyboard key </kbd>
     
<br><var> Define a variable </var>
     
<br><dfn> Display a definition (not widely supported) </dfn>
     
<br><cite> Display a citation </cite>
     
<p>Physical Styles

<br><b> Boldface </b>
     
<br><i> Italics </i>
      
<br><u> Underline </u>
      
<br><tt> Typewriter font </tt>
     

<p>Definition list/glossary: 

<dl> 
<dt> First term to be defined 
<dd> Definition of first term 
<dt> Next term to be defined 
<dd> Next definition 
</dl> 

<p>Present an unordered list: 

<ul> 
<li> First item in the list 
<li> Next item in the list 
</ul> 

<p>Present an ordered list:

<ol> 
<li> First item in the list 
<li> Next item in the list 
</ol> 

<p>Present an interactive menu: 

<menu> 
<li> First item in the menu 
<li> Next item 
</menu> 

<p>Present a directory list of items: 

<dir> 
<li> First item in the list 
<li> Second item in the list 
<li> Next item in the list 
</dir> 

<br>Items should be less than 20 characters long.