Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<html>
<head>
<style>
#container {
column-count: 3;
}
#right {
float: right;
overflow: hidden;
}
</style>
<link rel="alternate" type="application/atom+xml" title="Atom" href="http://weblogs.mozillazine.org/roc/atom.xml" />
</head>
<body>
<div id="container">X<div id="right"></div></div>
</body>
</html>