<!DOCTYPE html>
<p>crbug.com/487775: PASS if no crash or assertion failure.</p>
<div>
    <div id="firstChild" style="display:inline-block; width:100px;"></div>
    <div style="display:inline-block; width:100%; height:100px;"></div>
    <div style="-webkit-columns:2; float:right;">
        <div style="float:left; position:relative; width:100px; height:100px;"></div>
        <div style="-webkit-column-span:all;"></div>
        <div id="contentAfterSpanner"></div>
    </div>
</div>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
    onload = function() {
        document.body.offsetTop;
        document.getElementById("contentAfterSpanner").style.display = "none";
        document.getElementById("firstChild").style.width = "101px";
    }
</script>