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<!doctype html>
<html lang=en>
<head>
<meta charset=utf-8>
<title>CSS Reftest Reference</title>
<link rel="author" title="Yusuf Sermet" href="mailto:ysermet@mozilla.com">
<style>
div {
position: relative;
}
rbc {
display: ruby-base-container;
}
.contained {
z-index: 5;
width: 70px;
height: 10px;
background-color: blue;
margin-left: -25px;
}
.background {
display: inline-block;
background-color: yellow;
height: 50px;
width: 50px;
position: fixed;
z-index: 2;
}
.group {
display: inline-block;
}
</style>
</head>
<body>
<div class="group">
<div class="background"></div>
<ruby><rb> <div class="contained"></div></rb></ruby>
</div>
<div class="group">
<div class="background"></div>
<ruby><rbc> <div class="contained"></div></rbc></ruby>
</div>
<div class="group">
<div class="background"></div>
<ruby><rt> <div class="contained"></div></rt></ruby>
</div>
<div class="group">
<div class="background"></div>
<ruby><rtc> <div class="contained"></div></rtc></ruby>
</div>
</body>
</html>