css/css-flexbox/gap-013.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/#resolve-flexible-lengths">
<link rel="help" href="https://drafts.csswg.org/css-align/#gaps">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="Main axis gap makes grow turn to shrink." />

<style>
.item {
  width: 30px;
  flex: 1 1 auto;
  background: red;
}
#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 style="display: flex; height: 100px; width: 100px; column-gap: 100px; background: green;">
  <div class=item></div>
  <div class=item></div>
</div>