mozilla-release/layout/reftests/flexbox/flexbox-empty-container-synthesized-baseline-001.html

<!DOCTYPE HTML>
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<html><head>
  <meta charset="utf-8">
  <title>CSS Flexbox Test: Synthesized flex container baseline.</title>
  <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1313811">
  <link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-baselines">
  <link rel="match" href="flexbox-empty-container-synthesized-baseline-001.html">
  <style type="text/css">
html,body {
  color:black; background-color:white; font:16px/1 monospace; padding:0; margin:0;
}
.ib {
  display: inline-block;
}
.if {
  display: inline-flex;
}
.ib, .if {
  border-style: solid;
  border-width: 3px 1px 5px 1px;
  padding: 7px 10px 3px 8px;
  margin: 5px 3px 2px 1px;
}
</style>

</head><body>

<pre>Inline-level context:</pre>
Flexbox:<div class="if"></div>
Block:<div class="ib"></div>

<pre>Grid-level context:</pre>
<div style="display:inline-grid; grid-auto-flow:column; align-items:baseline; justify-items:start">
Flexbox:<div class="if"></div>
Block:<div class="ib" style="margin-bottom:0"></div>
</div>

<pre>Flexbox-level context:</pre>
<div style="display:inline-flex; align-items:baseline; justify-items:start">
Flexbox:<div class="if"></div>
Block:<div class="ib" style="margin-bottom:0"></div>
</div>

</body></html>