【target】
<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
h1:target {
color: #FF0000;
}
</style>
</head>
<body>
<a href='#id1'>ID1</a>
<a href='#id2'>ID2</a>
<h1 id="id1">This is the header</h1>
<h1 id="id2">This is the header</h1>
</body>
</html>
