JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>

</head>

<body>

<div>
    <p> pragraph 1</p>
</div> 
<div>
    <p> pragraph 2</p>
    <p> pragraph 3</p>
    <p> pragraph 4</p>
</div>  


</body>
</html>

CSS

p:only-of-type
{
  font:15px arial,sans-serif;
  color:red;
}