css/css-align/baseline-rules/inline-table-inline-block-baseline-vert-rl-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<html>
<title>CSS Box Alignment Test: inline-block and inline-table baseline synthesis</title>
<link rel="author" title="Sammy Gill" href="sammy.gill@apple.com">
<link rel="help" href="https://www.w3.org/TR/css-align-3/#baseline-export">
<style>
.container {
    border: solid 1px black;
    writing-mode: vertical-rl;
}
.block {
    display: inline-block;
    background: aqua;
}
.table {
    display: inline-table;
    font-size: 40px;
    background: tan;
}
.margin {
    margin-block-start: 50px;
}
</style>
<body>
<div class="container">
<div class="margin">
    <div class="block">aaa</div>
    <table class="table" cellspacing="0" cellpadding="0"><td>bbb</table>
</div>
</div>
</body>
</html>