<!DOCTYPE html>
<link rel="author" title="Oriol Brufau" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#item-margins">
<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#intrinsic-main-sizes">
<link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
<meta name="assert" content="The flex container becomes 100px tall because the padding percentage of the item resolves against its width.">
<p>Test passes if there is a filled green square.</p>
<div style="display: flex; background: green; flex-direction: column; width: 100px;">
<div style="width: 100px; padding-bottom: 100%"></div>
</div>
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