Use the CSS :last-child selector to style every <p> elements that is the last child of its parent. You can try to run the following code to implement the :last-child selector
<!DOCTYPE html>
<html>
<head>
<style>
p:last-child {
background: orange;
}
</style>
</head>
<body>
<p>This is demo text1.</p>
<p>This is demo text2.</p>
<p>This is demo text3.</p>
</body>
</html>