<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>CSS Grid Test: Verify correct behavior of track-sizing</title>
    <link rel="author" title="Brandon Stewart" href="mailto:brandonstewart@apple.com">
    <link rel="help" href="https://drafts.csswg.org/css-grid-3/#track-sizing">
    <link rel="match" href="masonry-track-sizing-overflow-left-side-ref.html">
</head>

<body>
<style>
grid {
  display: grid;
  display: masonry;
  grid-template-columns: auto 1fr;
  grid-template-rows: masonry;
 