The UL element defines an unordered list, and the LI element defines each list item.
<ul>
<li>first list item</li>
<li>second list item</li>
<li>third list item</li>
</ul>
The </li> end tag is optional.
<ul>
<li>first list item
<li>second list item
<li>third list item
</ul>
<ul> <li>First list item</li> <li>Second list item</li> <li>Third list item</li> </ul>