<html class="reftest-wait">
<style>
:not(option) {
  position: absolute;
}
#a {
  background: url(data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=) fixed;
}
fieldset:first-child {
  column-width: 0;
  filter: invert(3);
}
</style>
<script>
function go() {
  a.multiple = true
  document.documentElement.classList.remove("reftest-wait");
}
</script>
<body onload=go()>
<fieldset style="scale: 1 9 0.3472">
<select id="a">
</html>