css/css-flexbox/gap-021.html

<!DOCTYPE html>
<title>Flex gaps</title>
<link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#intrinsic-sizes">
<link rel="help" href="https://drafts.csswg.org/css-align/#gaps">
<link rel="help" href="https://crbug.com/1459336">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="assert"
  content="Intrinsic max size of item-less but not childless column wrap container doesn't underflow" />

<style>
  #reference-overlapped-red {
    position: absolute;
    background-color: red;
    width: 100px;
    height: 100px;
    z-index: -1;
  }
</style>

<p>Test passes if there is a filled green square and <strong>no red</strong>.
</p>

<div id=reference-overlapped-red></div>

<div
  style="display: flex; flex-flow: column wrap; column-gap: 10px; width: max-content; min-width: 100px; height: 100px; background: green;">
  <div style="position: absolute;"></div>
</div>