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anchor-position-multicol-fixed-001.html
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anchor-position-multicol-fixed-001.html
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<!DOCTYPE html>
<title>Anchors on fixed positioned objects in multicol</title>
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-pos">
<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>
<style>
.transform {
transform: translate(0);
}
.columns {
column-count: 2;
column-fill: auto;
column-gap: 10px;
column-width: 100px;
width: 210px;
height: 50px;
}
.colspan {
column-span: all;
}
.spacer {
height: 10px;
background: pink;
}
.anchor {
anchor-name: --a1;
background: orange;
margin-left: 10px;
width: 40px;
height: 10px;
}
.fixedpos {
position: fixed;
margin-left: 20px;
width: 20px;
height: 30px;
}
.target {
position: absolute;
background: lime;
opacity: .3;
left: anchor(--a1 left);
top: anchor(--a1 top);
width: anchor-size(--a1 width);
height: anchor-size(--a1 height);
}
</style>
<body onload="checkLayout('.target')">
<div class="transform">
<div class="spacer" style="height: 10px"></div>
<div class="columns">
<div class="transform">
<div class="spacer" style="height: 20px"></div>
<div class="transform">
<div class="spacer" style="height: 20px"></div>
<div class="anchor fixedpos"></div>
<div class="anchor"></div>
<div class="target"
data-offset-x="10" data-offset-y="20"
data-expected-width=40 data-expected-height=10></div>
</div>
<div class="target"
data-offset-x="20" data-offset-y="0"
data-expected-width=130 data-expected-height=50></div>
</div>
<div class="target"
data-offset-x="20" data-offset-y="10"
data-expected-width=130 data-expected-height=50></div>
</div>
<div class="target"
data-offset-x="20" data-offset-y="10"
data-expected-width=130 data-expected-height=50></div>
</div>
</body>