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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-contain/contain-layout-ignored-cases-no-principal-box-001.html - WPT Dashboard Interop Dashboard
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>CSS Test: 'contain: layout' should not create a stacking context when no principle box is generated.</title>
<link rel="author" title="Yusuf Sermet" href="mailto:ysermet@mozilla.com">
<link rel="author" title="Morgan Rae Reschenberg" href="mailto:mreschenberg@berkeley.edu">
<link rel="match" href="contain-paint-ignored-cases-no-principal-box-001-ref.html">
<style>
div {
position: relative;
width: 100px;
}
#div1,
#div3 {
background-color: #cfc;
height: 100px;
}
#div1 {
z-index: 5;
}
#div2 {
display: contents;
contain: layout;
background-color: #fdd;
height: 100px;
top: -20px;
}
#div2_1 {
background-color: #ffc;
z-index: 6;
top: -10px;
height: 100px;
}
#div2_2 {
z-index: 3;
position: absolute;
top: -15px;
width: 40px;
height: 300px;
background-color: #ddf;
}
#div3 {
z-index: 2;
top: -50px;
}
</style>
</head>
<body>
<div id="div1"></div>
<div id="div2">
<div id="div2_1"></div>
<div id="div2_2"></div>
</div>
<div id="div3"></div>
</body>
</html>