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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Anchor Positioning Test: position-visibility: no-overflow</title>
<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#position-visibility">
<link rel="match" href="position-visibility-no-overflow-ref.html">
<style>
#scroll-container {
position: relative;
overflow: hidden scroll;
width: 400px;
height: 100px;
}
.anchor {
width: 100px;
height: 100px;
background: orange;
display: inline-block;
}
.target {
position: absolute;
position-visibility: no-overflow;
inset-area: block-end;
width: 100px;
height: 100px;
background: red;
top: 0;
left: 0;
}
#child {
position: absolute;
/* stacking context */
z-index: 1;
top: -100px;
left: 100px;
width: 100px;
height: 100px;
background: maroon;
}
#grandchild {
position: absolute;
z-index: 1;
top: 0px;
left: 100px;
width: 50px;
height: 50px;
background: pink;
}
</style>
<div id="scroll-container">
<!-- #target1 should not be visible because it overflows the containing block. -->
<div class="anchor" style="anchor-name: --a1;">anchor1</div>
<div id="target1" class="target" style="position-anchor: --a1;">target1
<div id="child">Child
<div id="grandchild">Grand child</div>
</div>
</div>
</div>
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