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<!DOCTYPE html>
<title>Anchors in a different containing block in multicol</title>
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#propdef-anchor-name">
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-size">
<link rel="author" href="mailto:kojii@chromium.org">
<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>
<style>
.relpos {
position: relative;
}
.columns {
column-count: 2;
column-fill: auto;
column-gap: 10px;
column-width: 100px;
width: 210px;
height: 100px;
}
.spacer {
height: 10px;
background: pink;
}
.anchor1 {
anchor-name: --a1;
margin-left: 10px;
width: 40px;
height: 20px;
background: orange;
}
.target {
position: absolute;
left: anchor(--a1 left);
top: anchor(--a1 top);
width: anchor-size(--a1 width);
height: anchor-size(--a1 height);
background: lime;
opacity: .3;
}
</style>
<body onload="checkLayoutForAnchorPos('.target')">
<div class="columns">
<div class="relpos">
<div class="spacer"></div>
<div class="anchor1"></div>
</div>
<div class="relpos">
<div class="target"
data-offset-x=0 data-offset-y=0
data-expected-width=0 data-expected-height=0></div>
</div>
</div>
</body>
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