row-grid-lanes-item-baseline-subgrid-006-ref.html

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<!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: inline grid;

    grid-template-rows: repeat(3, auto);

    grid-template-columns: repeat(3, auto);

    font: 16px/1 Ahem;

    border: 1px solid black;

    place-content: start;

    align-items: baseline;

  .subgrid {

    grid-row: 1 / span 2;

    grid-column: 2;

    display: grid;

    grid: subgrid / auto;

    grid-auto-flow: column;

    align-items: baseline;

  .b { text-decoration: underline; }

  .big   { font-size: 40px; }

  .med   { font-size: 28px; }

  .small { font-size: 20px; }

  .c1 { grid-column: 1; }

  .c2 { grid-column: 3; }

  .r1 { grid-row: 1; }

  .r2 { grid-row: 2; }

  .r3 { grid-row: 3; }

</style>

<div class="grid">

  <div class="b small c1 r1">X</div>

  <div class="b small c1 r2">X</div>

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

  <div class="b small c1 r3">X</div>

  <div class="b small c2 r1">X</div>

</div>