text-underline-position-vertical-ref.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

    <meta charset="utf-8">

    <style>

            body { writing-mode: vertical-rl; }

            .underline { text-decoration: underline; }

            .overline { text-decoration: overline; }

    </style>

</head>

<body lang="en">

    <div class="underline">サンプル</div>

    <div class="underline">サンプル</div>

</body>

</html>