代码示例:(标识:css_sel_attribute_end)
<!DOCTYPE html>
<html>
<head>
<style> 
[class$="test"] {
  background: yellow;
}
</style>
</head>
<body>

<h1>CSS [attribute$="value"] 选择器</h1>

<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>
运行结果: