mathml/presentation/fenced.xhtml

<html xmlns='http://www.w3.org/1999/xhtml'>
<head>
<title>Rows and Operators</title>
<style type="text/css">
mo {
    background-color: rgb(200,200,200);
}
.square {
    display: inline-block; vertical-align: middle; height: 48px; width: 48px; background-color: rgb(0,255,0)
}
</style>
</head>
<body>
<p id='t1'>
<math xmlns='http://www.w3.org/1998/Math/MathML'>
<mfenced>
    <mtext><div xmlns='http://www.w3.org/1999/xhtml' class='square'/></mtext>
    <mtext><div xmlns='http://www.w3.org/1999/xhtml' class='square'/></mtext>
    <mtext><div xmlns='http://www.w3.org/1999/xhtml' class='square'/></mtext>
</mfenced>
</math>
</p>
</body>
</html>