<!DOCTYPE html>
<html>
<head>
<link rel="author" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-block">
<meta name="assert" content="Items, including self-collapsing ones, at the block-end of the container should have their margins trimmed">
<style>
container {
display: block;
inline-size: min-content;
margin-trim: block-end;
}
item {
display: block;
background-color: green;
inline-size: 50px;
block-size: 10px;
margin-block-end: 10px;
}
.border {
border: 1px solid black;
}
.collapsed {
block-size: 0px;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
</head>
<body onload="checkLayout('item')">
<div id="target">
<container>
<item data-expected-margin-bottom="10"></item>
<item data-expected-margin-bottom="0" style="block-size: auto;">
<div><item data-expected-margin-bottom="10"></item></div>
<div>
<item data-expected-margin-bottom="0" style="block-size: auto;">
<div><item data-expected-margin-bottom="0"></item></div>
</item>
<item class="collapsed" data-expected-margin-bottom="0">
<div><item class="collapsed" data-expected-margin-bottom="0"></item></div>
</item>
</div>
<item class="collapsed" data-expected-margin-bottom="0">
<div><item class="collapsed" data-expected-margin-bottom="0"></item></div>
</item>
</item>
<item class="collapsed" data-expected-margin-bottom="0">
<div><item class="collapsed" data-expected-margin-bottom="0"></item></div>
</item>
</container>
</div>
</body>
</html>
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