css/css-flexbox/flex-wrap-004.html

<!DOCTYPE html>
<link rel="author" title="Google LLC" href="http://www.google.com" />
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#cross-sizing" />
<title>css-flexbox: Tests that we size items in a wrapping column flexbox as fit-content</title>
<link rel="match" href="../reference/ref-filled-green-100px-square.xht" />
<meta name="assert" content="The flexbox here should have one flex line, 100px by 100px. The flex items overflow but are transparent." />

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

<!-- This makes sure that we only see green if the flex items are sized correctly -->
<div style="position: absolute; width: 100px; height: 100px; background: green;"></div>

<div style="display: flex; flex-direction: column; flex-wrap: wrap; width: 125px; height: 100px; line-height: 20px;">
  <!-- The margin-right means that the flex item should be only 100px wide,
       because it will use the available width of 125px minus the 25px margin. -->
  <div style="background-color: red; height: 100px; margin-right: 25px;">
    <!-- These zero-height divs give the flex item has a min-content width of
         50px and a max-content width of 250px -->
    <div style="width: 50px; display: inline-block;"></div>
    <div style="width: 50px; display: inline-block;"></div>
    <div style="width: 50px; display: inline-block;"></div>
    <div style="width: 50px; display: inline-block;"></div>
    <div style="width: 50px; display: inline-block;"></div>
  </div>
</div>