Only Child

by Alex

HTML

<ol>
    <li>First
        <ul>
            <li>This is only child element
        </ul>
    </li>
    <li>Second
        <ul>
            <li>This list has two elements
            <li>This list has two elements
        </ul>
    </li>
    <li>Third
        <ul>
            <li>This list has three elements
            <li>This list has three elements
            <li>This list has three elements
        </ul>
    </li>
<ol>

CSS

li li {
  list-style-type: disc;
}
li:only-child {
  color: #6699ff;
  font-style: italic;
  list-style-type: square;
}