Nested List

Working Example

List item one
- Sublist item one
- Sublist item two
List item two
List item three
List item four

Code

HTML
CSS
JavaScript

<ul>
  <li>
    List item one <!-- Normally, the li tag is closed here -->
    <ul>
      <li>Sublist item one</li>
      <li>Sublist item two</li>
    </ul>
  </li> <!-- Here is where the first li tag is closed -->
  <li>List item two</li>
  <li>List item three</li>
  <li>List item four</li>
</ul>