Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<html>
<head>
<style>
.nav { display: table }
.nav:after { content: " " }
</style>
</head>
<body>
<div style="font-size: 1rem"></div>
<div class="nav">
</div>
<script>
document.documentElement.style.fontSize = "10px";
document.documentElement.offsetHeight;
document.documentElement.style.fontSize = "15px";
</script>
</body>
</html>