<html xmlns='http://www.w3.org/1999/xhtml'>
<head>
<title>Styled Math Elements</title>
<style type="text/css">
math {
   overflow: auto;
}
</style>
</head>
<body>
<p>
<math xmlns='http://www.w3.org/1998/Math/MathML'><mi>x</mi><mo>+</mo><mn>1</mn></math>
</p>
</body>
</html>