column-grid-lanes-item-baseline-subgrid-003-ref.html

Enable keyboard shortcuts

<!DOCTYPE html>

<meta charset="utf-8">

<link rel="stylesheet" type="text/css" href="/fonts/ahem.css">

<style>

  html, body { color: black; background: white; padding: 0; margin: 0; }

  .grid {

    display: grid;

    grid-template-columns: auto;

    grid-template-rows: auto auto;

    font: 16px/1 Ahem;

    border: 1px solid black;

    place-content: start;

    direction: rtl;

    width: 80px;

  .subgrid { display: grid; grid: auto / subgrid; justify-self: baseline; }

  .b { text-decoration: underline; justify-self: baseline; writing-mode: vertical-rl; }

  .big   { font-size: 40px; }

  .small { font-size: 20px; }

</style>

<div class="grid">

  <div class="b big">X</div>

  <div class="subgrid"><div class="b small">X</div></div>

</div>