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<!DOCTYPE html>
<link rel="help" href="https://www.w3.org/TR/css-position-3/#abspos-breaking">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<!-- Fragmented OOF element with block-size percentage resolution. -->
<style>
#multicol {
column-count: 3;
column-fill: auto;
column-gap: 0px;
/* last child is a spanner that takes up 33.33% so available height for
.rel and .abs is 100px */
height: 150px;
width: 150px;
margin-left: -50px;
}
.rel {
position: relative;
}
.abs {
position: absolute;
/* offset one full 100px column (accounted for by negative margin on #multicol */
top: 100px;
width: 50px;
height: 66.667%;
background: green;
}
.spanner {
column-span: all;
height: 33.33%;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="multicol">
<div class="rel">
<div class="abs"></div>
<div style="width: 10px; height: 300px;"></div>
</div>
<div class="spanner"></div>
</div>
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