<!DOCTYPE html>
<html style="font-family: Ahem; -webkit-font-smoothing: none;">
<style>
#div1 {
-webkit-column-count: 2;
}
#span1:after
{
display: block;
content: counter(c);
color: green;
-webkit-column-span: all;
}
</style>
<div id="div1">
A<span id="span1" style="color: blue">B</span>C
</div>
<div style="font-family: initial;">PASS if no crash</div>
<script>
function runTest()
{
if (window.testRunner)
testRunner.dumpAsText();
span1 = document.getElementById('span1');
span1.style.display = 'block';
document.body.offsetTop;
document.body.style.zoom = 2;
}
window.onload = runTest;
</script>
</html>