blob: dc7a6244c0efdbde54e356c735151f5228c43dd8 [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<style>
dialog {
position: absolute;
top: 10px;
left: 10px;
width: 300px;
height: 200px;
}
.box {
margin: -200px 0;
width: 100px;
height: 100px;
background-color: green;
}
.negative {
margin: 50px;
z-index: -1;
background-color: orange;
}
</style>
</head>
<body>
<dialog id="theDialog">
<div class="negative box"></div>
<div class="box"></div>
</dialog>
<script>
document.getElementById('theDialog').showModal();
</script>
</body>
</html>