<!DOCTYPE html>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();

    var selector = "";
    for (var i=0; i<4096; i++)
        selector += "#id" + i + ", ";
    selector += "#assert ";
    var stylesheet = "<style>" + selector + "{ color: pink }</style>";
    document.write(stylesheet);
</script>
<p>PASS if no crash or assert.</p>