<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Expand flexible tracks with a fractional size</title>
<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
<link rel="help" href="https://drafts.csswg.org/css-grid-2/#algo-flex-tracks">
<link rel="help" href="https://drafts.csswg.org/css-grid-2/#algo-find-fr-size">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">

<style>
.grid {