Text modification directly on the code
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>text-decoration</title>
<style>
h1 {
text-decoration: overline;
}
h2 {
text-decoration: line-through;
}
h3 {
text-decoration: underline;
}
</style>
</head>
<body>
<h1>上划线</h1>
<h2>删除线</h2>
<h3>下划线</h3>
</body>
</html>
effect
