Try it Editor: CSS [attribute*="value"] Selector

Edit This Code :


<!DOCTYPE html>
<html>
<head>
<style> 
[class*="te"] {
    background: yellow;
}
</style>
</head>
<body>

<div class="first_test">The first div element.</div>
<div class="second">The second div element.</div>
<div class="my-test">The third div element.</div>
<p class="mytest">This is some text in a paragraph.</p>

</body>
</html>

Result :