<!DOCTYPE html> <!-- This height has to be less than 18px to trigger crash, on Linux. --> <html style="height: 10px; background: lightblue" ><body style="position: fixed; height: inherit; -moz-column-count: 1; background: yellow; width: 100px" onload="document.documentElement.style.height = ''" ><div style="outline: 1px dotted green"></div><br/></body></html>