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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<link rel="help" href="https://html.spec.whatwg.org/multipage/interaction.html#dom-focus">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1858984">
<link rel="match" href="focus-visible-element-in-overflow-hidden-container-ref.html">
<style>
#overflowHiddenContainer
{
margin: 4px;
height: 25px;
border: 1px solid black;
overflow: hidden;
line-height: 25px;
}
#container
{
position: relative;
display: inline-block;
width: 30px;
height: 17px;
vertical-align: text-top;
}
#emptyCheckbox
{
opacity: 0;
width: 0;
height: 0;
}
#visibleTarget
{
position: absolute;
inset: 0;
background-color: #ccc;
}
</style>
</head>
<body>
<div id="overflowHiddenContainer">
<label id="container">
<input id="emptyCheckbox" type="checkbox">
<span id="visibleTarget"></span>
</label>
</div>
</body>
<script>
emptyCheckbox.focus();
</script>
</html>
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