<!DOCTYPE html>
<style>
@font-face {
    font-family: delayed;
    src: url(slow-ahem-loading.cgi?delay=1000)
}
#outer {
    line-height: 10px;
}
#inner {
    font-family: delayed;
    transition: transform .1s;
}
</style>
<div id="outer" style="display: none"><div id="inner">&nbsp;</div></div>
<script>
outer.style.display = "";
outer.offsetWidth;
inner.style.transform = "translate(0)";
</script>
<div>PASS if no crash.</div>