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<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<style>
@page {
margin: 0;
size: 500px 440px;
}
body {
display: grid;
grid-template-columns: 100px auto 100px;
grid-template-rows: 100px auto 100px;
height: 100vh;
margin: 0;
}
.square {
box-sizing: border-box;
width: 100px;
border: solid;
flex: 1;
background: green;
}
.vertical-edge {
display: flex;
justify-content: space-between;
}
.horizontal-edge {
display: flex;
flex-flow: column;
justify-content: space-between;
}
.pagearea {
border: solid;
padding: 8px;
}
</style>
<div class="square"></div>
<div class="vertical-edge">
<div class="square"></div>
<div class="square"></div>
<div class="square"></div>
</div>
<div class="square"></div>
<div class="horizontal-edge">
<div class="square"></div>
<div class="square"></div>
<div class="square"></div>
</div>
<div class="pagearea">
There should be 16 margin boxes around this page area. They should take up all
available space, and there should be no red, only green rectangles with a
black border.
</div>
<div class="horizontal-edge">
<div class="square"></div>
<div class="square"></div>
<div class="square"></div>
</div>
<div class="square"></div>
<div class="vertical-edge">
<div class="square"></div>
<div class="square"></div>
<div class="square"></div>
</div>
<div class="square"></div>