<!DOCTYPE html>
<html class="reftest-wait">
<head>
<style type="text/css">
body {
 font-family: sans-serif;
}
#inline1 {
 margin-right: 10px;
}
#inline2 {
 display: none;
 margin-left: 10px;
 margin-right: 20px;
}
#inline3 {
 margin-left: 40px;
}
</style>
<script type="text/javascript">
function test() {
 document.getElementById('inline2').style.display = 'inline';
 document.documentElement.removeAttribute('class');
}
document.addEventListener('MozReftestInvalidate', test);
</script>
</head>
<body>
<div><span id="inline1">Hello<span id="inline2">my</span></span><span id="inline3">Kitty</span></div>
</body>
</html>