<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
a[target]{
color: green;
}
</style>
</head>
<body>
<h1>CSS [attribute] Selector</h1>
<a href="/css" target="_blank">CSS</a>
<a href="/js">JavaScript</a>
<a href="/jquery" target="_self">JQuery</a>
</body>
</html>