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<!DOCTYPE html>
<title>Percentage inset/margin/padding in position-area</title>
<link rel="help" href="https://www.w3.org/TR/css-anchor-position/#position-area">
<link rel="match" href="position-area-percents-001-ref.html">
<link rel="author" name="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">
<style>
.container {
width: 100px; height: 100px;
border: solid gray;
margin: 6px;
position: relative;
float: left;
}
.anchor {
position: absolute;
background: silver;
inset: 20px 20px 40px 20px;
/* Makes bottom center-right area 80px wide by 40px tall */
anchor-name: --foo;
}
.anchored {
border: solid blue 2px;
position: absolute;
position-anchor: --foo;
position-area: bottom span-right;
place-self: stretch;
inset: 20% 0 0 20%;
margin: 0 5% 5% 0;
padding: 10%;
background: content-box aqua;
}
</style>
<div class=container>
<div class="anchor"></div>
<div class="anchored"></div>
</div>
<div class=container>
<div class="anchor"></div>
<div class="anchored" style="writing-mode: vertical-rl"></div>
</div>
<div class=container style="writing-mode: vertical-rl">
<div class="anchor"></div>
<div class="anchored"></div>
</div>
<div class=container style="writing-mode: vertical-rl">
<div class="anchor"></div>
<div class="anchored" style="writing-mode: horizontal-tb"></div>
</div>
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