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sousa-gecko/testing/web-platform/tests/css/CSS2/normal-flow/margin-collapse-min-height-001.html
T
Ahmad Saleem 0a3838aadc Bug 2043913 [wpt PR 60305] - WebKit export of https://bugs.webkit.org/show_bug.cgi?id=278381, a=testonly
Automatic update from web-platform-tests
WebKit export of https://bugs.webkit.org/show_bug.cgi?id=278381 (#60305)
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wpt-commits: 1062d9c4af1ff6b2d4e4134d436c1c42cf74098c
wpt-pr: 60305
2026-06-04 07:40:37 +00:00

33 lines
956 B
HTML

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Test: min-height prevents child bottom margin from collapsing through parent</title>
<link rel="author" title="Alan Baradlay" href="mailto:ABaradlay@apple.com">
<link rel="help" href="https://www.w3.org/TR/CSS22/box.html#collapsing-margins">
<link rel="match" href="margin-collapse-min-height-001-ref.html">
<meta name="assert" content="When min-height raises a block's height above the auto height, the last child's bottom margin should not collapse through the parent.">
<style>
.wrapper {
width: 100px;
background: red;
}
.parent {
min-height: 100px;
background: green;
}
.child {
height: 30px;
margin-bottom: 550px;
}
.footer {
height: 50px;
background: green;
}
</style>
<p>Test passes if there is a filled green rectangle and no red.</p>
<div class="wrapper">
<div class="parent">
<div class="child"></div>
</div>
<div class="footer"></div>
</div>