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Test Info:
<script>
requestIdleCallback(function(){ location.reload() })
a = document.createElement("x")
document.documentElement.appendChild(a)
b = document.createElement('link')
b.setAttribute('rel', 'stylesheet')
b.setAttribute('href', 'data:,*{border-block-start:solid}')
document.head.appendChild(b)
a.insertAdjacentHTML("afterBegin", "<d id='id0' style='transition-duration:1s'><svg filter='url(#id0)'>")
</script>