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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-anchor-position/anchor-position-multicol-002.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<link rel="author" href="mailto:kojii@chromium.org">
<link rel="author" href="mailto:mstensho@chromium.org">
<link rel="match" href="anchor-position-multicol-002-ref.html">
<style>
.cb {
transform: translate(0); /* Make it a containing block. */
border: solid transparent;
border-width: 5px 6px 7px 8px;
padding: 5px 6px 7px 8px;
}
.columns {
columns: 3;
column-fill: auto;
column-gap: 10px;
width: 320px;
height: 100px;
}
.anchor1 {
anchor-name: --a1;
margin-left: 10px;
width: 50px;
height: 90px;
background: yellow;
}
.target {
position: absolute;
}
.target.fixed {
position: fixed;
}
.all {
left: anchor(--a1 left);
top: anchor(--a1 top);
width: anchor-size(--a1 width);
height: anchor-size(--a1 height);
}
.rb {
right: anchor(--a1 right);
bottom: anchor(--a1 bottom);
width: 10px;
height: 10px;
}
.target::before {
position: absolute;
content: "";
background: green;
}
.target.inner.all::before {
width: 100%;
height: 50%;
}
.target.inner.all.part2::before {
top: 50%;
}
/* Mark the .rb area red again. */
.target.inner.all.part2::after {
position: absolute;
content: "";
right: 0;
bottom: 0;
width: 10px;
height: 10px;
background: red;
}
.target.inner.rb::before {
width: 50%;
height: 100%;
}
.target.inner.rb.part2::before {
left: 50%;
}
.target.outer::before {
left: 50px;
right: 50px;
height: 25%;
}
.target.outer.part2::before {
top: 25%;
}
.target.outer.part3::before {
top: 50%;
}
.target.outer.part4::before {
top: 75%;
}
</style>
<p>There should be a green rectangle below, no red.</p>
<div class="cb outer">
<div style="position:absolute; z-index:-1; left:144px; width:160px; height:100px; background:red;"></div>
<div class="columns">
<div style="height:30px;"></div>
<div class="cb inner">
<!-- This spacer fills up to the middle of the 2nd column. -->
<div style="height:60px;"></div>
<div style="margin-left:10px; width:50px; height:70px; background:green;"></div>
<div class="anchor1"></div>
<div style="margin-right:12px; height:40px; background:green;"></div>
<div style="height:60px;"></div>
<!-- The containing block of querying elements is block-fragmented. -->
<div class="target all inner part1"></div>
<div class="target all fixed inner part2"></div>
<div class="target rb inner part1"></div>
<div class="target rb fixed inner part2"></div>
</div>
<!-- The containing block of querying elements is a multi-column, i.e. not fragmented. -->
<div class="target all outer part1"></div>
<div class="target all fixed outer part2"></div>
<div class="target rb outer part1"></div>
<div class="target rb fixed outer part2"></div>
</div>
<!-- The containing block of querying elements is not fragmented. -->
<div class="target all outer part3"></div>
<div class="target all fixed outer part4"></div>
<div class="target rb outer part3"></div>
<div class="target rb fixed outer part4"></div>
</div>