<!DOCTYPE html>
<title>Flexbox: margins and available space</title>
<link rel="author" title="David Grogan" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#algo-main-item" title="Case E">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="An item's inline margins are subtracted from available space when laying out to determine flex-basis in a column container." />
<style>
.inline-block {
display: inline-block;
width: 40px;
height: 50px;
}
#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-direction: column; width: 100px; background: green;">
<!-- 21px makes the inline-blocks wrap -->
<div style="margin-right: 21px; flex: 0 0 auto; line-height: 0px;">
<div class="inline-block"></div><div class="inline-block"></div>
</div>
</div>
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