The only-child pseudo-class
The only-child pseudo-class selects
an element that is the only child of its
parent.
Syntax
selector:only-child {
}
Example
In this example, we will make li red
if it is the only child of the
parent ul:
<ul>
<li>list item</li>
</ul>
<ul>
<li>list item</li>
<li>list item</li>
<li>list item</li>
</ul>
li:only-child {
color: red;
}
ul {
margin-bottom: 10px;
}
:
