<!DOCTYPE html>
<html lang="en">
<head>
<title>Learn CSS</title>
</head>
<body>
<p>All elements with the class attribute contains word "te" get a yellow background..</p>
<p class="first-test">This will get styled, because class name contains "te".</p>
<h5 class="sub-heading">This will not get styled.</h5>
<h1 class="second-test">This will get styled, because class name contains "te".</h1>
<p class="second-paragraph">This will not get styled.</p>
</body>
</html>