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<!DOCTYPE html>
<link rel="help"
href="https://drafts.csswg.org/css-sizing-4/#stretch-fit-sizing">
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src="/resources/check-layout-th.js"></script>
<meta name="assert"
content="stretch as a flex basis accounts for the item's margins">
<style>
.flexbox {
display: flex;
width: 100px;
}
.item {
flex: 0 1 stretch;
background: lime;
}
.grandchild {
width: 30px;
height: 50px;
}
p {
margin-bottom: 4px;
}
</style>
<body onload="checkLayout('.item')">
<p>basic:</p>
<div class="flexbox">
<div class="item" style="outline: 5px solid;"
data-expected-client-width="100">
<div class="grandchild"></div>
</div>
</div>
<p>With border:</p>
<div class="flexbox">
<div class="item" style="border: 5px solid;"
data-expected-client-width="90">
<div class="grandchild"></div>
</div>
</div>
<p>With border+margin:</p>
<div class="flexbox">
<div class="item" style="border: 5px solid; margin-right: 20px;"
data-expected-client-width="70">
<div class="grandchild"></div>
</div>
</div>
<p>flex-basis:stretch items can still shrink:</p>
<div class="flexbox">
<div class="item" style="outline: 5px solid;"
data-expected-client-width="50">
<div class="grandchild"></div>
</div>
<div style="flex-basis: 100px"></div>
</div>
<p>column flexbox has indefinite height so flex-basis:stretch behaves as
flex-basis:content</p>
<div class="flexbox" style="flex-direction: column;">
<div class="item" style="outline: 5px solid; min-height: 0px;"
data-expected-client-height="50">
<div class="grandchild"></div>
</div>
</div>
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