ruby-overhang-spaces-vertical-001.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-ruby/ruby-overhang-spaces-vertical-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="UTF-8">

<title>Tests for ruby-overhang: spaces with ideographic spaces in vertical writing modes</title>

<link rel="help" href="https://drafts.csswg.org/css-ruby-1/#ruby-overhang">

<link rel="match" href="ruby-overhang-spaces-vertical-001-ref.html">

<meta name=assert content="With 'ruby-overhang: spaces', excess ruby overhangs on top of the ideographic spaces in vertical writing modes.">

<style>

ruby {

    ruby-overhang: spaces;

    ruby-align: center;

span {

    writing-mode: vertical-lr;

    font-size: 20px;

    border-top: 5px solid;

    border-bottom: 5px solid;

    height: max-content;

.test { border-color: orange; }

.measure { border-color: blue; }

</style>

<body lang="ja">

<p>Test passes if orange and blue lines are aligned.

</br>

<span class=test>あ　<ruby>あ<rt>ああああああああああ</ruby>　あ</span><span class=measure>あ　　あ　　あ</span>

</body>