gecko-dev/layout/reftests/margin-collapsing/block-negative-3a-dyn1.html

33 lines
584 B
HTML

<!DOCTYPE html>
<html class="reftest-wait">
<head>
<style type="text/css">
html, body {
margin: 0; padding: 5px;
}
div {
height: 20px;
background-color: green;
}
#positive {
margin-bottom: 100px;
}
#negative {
display: none;
margin-top: -80px;
}
</style>
<script type="text/javascript">
function test() {
document.getElementById('negative').style.display = 'block';
document.documentElement.removeAttribute('class');
}
document.addEventListener('MozReftestInvalidate', test, false);
</script>
</head>
<body>
<div id="positive"></div>
<div id="negative"></div>
</body>
</html>