<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#propdef-anchor-name">
<link rel="author" href="mailto:[email protected]">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<script src="support/test-common.js"></script>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
#container {
position: relative;
font-family: Ahem;
font-size: 10px;
line-height: 1;
width: 10em;
}
.columns {
column-width: 100px;
column-count: 3;
column-gap: 10px;
height: 100px;
}
#anchor1 {
anchor-name: --a1;
background: blue;
}
.target {
position: absolute;
}
</style>
<body onload="checkLayoutForAnchorPos('.target')">
<div id="container">
<div>spacer</div>
<div class="columns">
<div style="height: 150px"></div>
<div id="anchor1" style="height: 100px"></div>
</div>
<div class="target" style="left: anchor(--a1 left)" data-offset-x=110></div>
<div class="target" style="right: anchor(--a1 right)" data-offset-x=320></div>
<div class="target" style="top: anchor(--a1 top)" data-offset-y=10></div>
<div class="target" style="bottom: anchor(--a1 bottom)" data-offset-y=110></div>
</div>
</body>
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