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<!DOCTYPE html>
<title>CSS Anchor Positioning: tests that anchor() works with CSS zoom property</title>
<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-pos">
<link rel="help" href="https://drafts.csswg.org/css-viewport/#zoom-property">
<link rel="author" href="mailto:kiet.ho@apple.com">
<link rel="match" href="reference/anchor-css-zoom-ref.html">
<style>
.containing-block {
position: relative;
width: 150px;
height: 150px;
zoom: 2;
}
.cell {
width: 50px;
height: 50px;
}
#anchor-cell {
position: absolute;
top: 50px;
left: 50px;
anchor-name: --anchor;
background: green;
}
.anchor-positioned-cell {
position: absolute;
position-anchor: --anchor;
}
#top-left {
top: 0;
right: anchor(left);
background: cyan;
}
#top-right {
top: 0;
left: anchor(right);
background: magenta;
}
#bottom-left {
bottom: 0;
right: anchor(left);
background: yellow;
}
#bottom-right {
bottom: 0;
left: anchor(right);
background: black;
}
</style>
<body>
<!--
The boxes below are arranged like this:
(the outside box is .containing-block)
-------------
| 1 | | 2 |
|---|---|---|
| | A | |
|---|---|---|
| 3 | | 4 |
-------------
-->
<div class="containing-block">
<!-- Box A -->
<div class="cell" id="anchor-cell"></div>
<!-- Box 1 -->
<div class="cell anchor-positioned-cell" id="top-left"></div>
<!-- Box 2 -->
<div class="cell anchor-positioned-cell" id="top-right"></div>
<!-- Box 3 -->
<div class="cell anchor-positioned-cell" id="bottom-left"></div>
<!-- Box 4 -->
<div class="cell anchor-positioned-cell" id="bottom-right"></div>
</div>
</body>
|
