<!DOCTYPE html>
<html lang="en-US">
<body>
<div>
<h2>Heading</h2>
<p>Paragraph</p>
</div>
<div>
<h2>Heading</h2>
<p>Paragraph</p>
</div>
<script>
var x = document.querySelectorAll("div > p");
for(var i = 0; i < x.length; i++)
x[i].style.color = "green";
</script> </body>
</html>