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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-viewport/zoom/scroll-margin.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<title>CSS Zoom applies to scroll-margin</title>
<link rel="author" title="Sam Weinig" href="mailto:sam@webkit.org">
<link rel="help" href="https://drafts.csswg.org/css-viewport/">
<link rel="match" href="reference/scroll-margin-ref.html">
<style>
.group {
display: inline-block;
border: solid black 1px;
padding: 10px;
}
#container {
display: inline-block;
width: 200px;
height: 100px;
overflow-x: hidden;
overflow-y: scroll;
padding: 40px 0;
margin: auto;
scroll-snap-type: y mandatory;
}
.buffer {
scroll-snap-align: start;
background-color: lightblue;
height: 300px;
width: 200px;
}
.target {
scroll-snap-align: start;
background-color: black;
height: 10px;
width: 200px;
}
</style>
</head>
<body>
<p>The black bars should line up in each group</p>
<div class="group">
<div id="container">
<div class="buffer"></div>
<div class="target" style="scroll-margin-top: 20px; zoom 1;"></div>
<div class="buffer"></div>
</div>
<div id="container" style="scroll-margin-top: 20px;">
<div class="buffer"></div>
<div class="target" style="scroll-margin-top: inherit; zoom: 1;"></div>
<div class="buffer"></div>
</div>
</div>
<div class="group">
<div id="container">
<div class="buffer"></div>
<div class="target" style="scroll-margin-top: 20px; zoom: 2;"></div>
<div class="buffer"></div>
</div>
<div id="container" style="scroll-margin-top: 20px;">
<div class="buffer"></div>
<div class="target" style="scroll-margin-top: inherit; zoom: 2;"></div>
<div class="buffer"></div>
</div>
</div>
<script>
for (match of document.querySelectorAll(".target")) {
match.scrollIntoView();
}
</script>
</body>
</html>