first-line-float-mapped-attribute-crash.html

<style>
* {
  column-count: 16384;
}
*::first-line {}
</style>
<script>
function go() {
    a.vspace = 425
    a.align = "left"
    b.scrollBy(0, 66)
    document.fgColor = "rgba(134,30,31,208)"
    a.align = "middle"
}
</script>
<body onload="go()">
<object id="a" height="94"></object>
<option id="b">

chromium/third_party/blink/web_tests/external/wpt/css/css-pseudo/first-line-float-mapped-attribute-crash.html