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<!DOCTYPE html>
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/12869#issuecomment-3406959070">
<link rel="match" href="position-try-order-logical-ref.html">
<style>
.container {
position: relative;
display: inline-block;
vertical-align: middle;
width: 100px;
height: 100px;
margin: 10px;
border: solid 3px;
}
.anchor {
position: absolute;
anchor-name: --a;
width: 25px;
height: 25px;
left: 50px;
top: 25px;
background: dodgerblue;
}
.anchored {
position: absolute;
position-anchor: --a;
left: 100px; /* ensure the element will overflow the IMCB at "base" position */
/* fallbacks: (1) with left inset removed; (2) also flipped in both axes */
position-try-fallbacks: --noinset, --noinset flip-block flip-inline;
width: 15px;
height: 15px;
background: green;
}
@position-try --noinset {
/* a fallback that just removes the left inset from the base position */
left: unset;
}
</style>
<div class="container">
<div class="anchor"></div>
<div class="anchored" style="
position-area: top left;
position-try-order: most-inline-size;
writing-mode: vertical-rl;"></div>
</div>
<div class="container">
<div class="anchor"></div>
<div class="anchored" style="
position-area: top left;
position-try-order: most-inline-size;
writing-mode: horizontal-tb;"></div>
</div>
<div class="container">
<div class="anchor"></div>
<div class="anchored" style="
position-area: top left;
position-try-order: most-block-size;
writing-mode: vertical-rl;"></div>
</div>
<div class="container">
<div class="anchor"></div>
<div class="anchored" style="
position-area: top left;
position-try-order: most-block-size;
writing-mode: horizontal-tb;"></div>
</div>
<br>
<div class="container">
<div class="anchor"></div>
<div class="anchored" style="
right: anchor(left); bottom: anchor(top);
position-try-order: most-inline-size;
writing-mode: vertical-rl;"></div>
</div>
<div class="container">
<div class="anchor"></div>
<div class="anchored" style="
right: anchor(left); bottom: anchor(top);
position-try-order: most-inline-size;
writing-mode: horizontal-tb;"></div>
</div>
<div class="container">
<div class="anchor"></div>
<div class="anchored" style="
right: anchor(left); bottom: anchor(top);
position-try-order: most-block-size;
writing-mode: vertical-rl;"></div>
</div>
<div class="container">
<div class="anchor"></div>
<div class="anchored" style="
right: anchor(left); bottom: anchor(top);
position-try-order: most-block-size;
writing-mode: horizontal-tb;"></div>
</div>
<br>
<!-- vertical containing block. -->
<div class="container" style="writing-mode: vertical-rl;">
<div class="anchor"></div>
<div class="anchored" style="
position-area: top left;
position-try-order: most-inline-size;
writing-mode: vertical-rl;"></div>
</div>
<div class="container" style="writing-mode: vertical-rl;">
<div class="anchor"></div>
<div class="anchored" style="
position-area: top left;
position-try-order: most-inline-size;
writing-mode: horizontal-tb;"></div>
</div>
<div class="container" style="writing-mode: vertical-rl;">
<div class="anchor"></div>
<div class="anchored" style="
position-area: top left;
position-try-order: most-block-size;
writing-mode: vertical-rl;"></div>
</div>
<div class="container" style="writing-mode: vertical-rl;">
<div class="anchor"></div>
<div class="anchored" style="
position-area: top left;
position-try-order: most-block-size;
writing-mode: horizontal-tb;"></div>
</div>
<br>
<div class="container" style="writing-mode: vertical-rl;">
<div class="anchor"></div>
<div class="anchored" style="
right: anchor(left); bottom: anchor(top);
position-try-order: most-inline-size;
writing-mode: vertical-rl;"></div>
</div>
<div class="container" style="writing-mode: vertical-rl;">
<div class="anchor"></div>
<div class="anchored" style="
right: anchor(left); bottom: anchor(top);
position-try-order: most-inline-size;
writing-mode: horizontal-tb;"></div>
</div>
<div class="container" style="writing-mode: vertical-rl;">
<div class="anchor"></div>
<div class="anchored" style="
right: anchor(left); bottom: anchor(top);
position-try-order: most-block-size;
writing-mode: vertical-rl;"></div>
</div>
<div class="container" style="writing-mode: vertical-rl;">
<div class="anchor"></div>
<div class="anchored" style="
right: anchor(left); bottom: anchor(top);
position-try-order: most-block-size;
writing-mode: horizontal-tb;"></div>
</div>
|
