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Test Info:
<!DOCTYPE HTML>
<!--
Any copyright is dedicated to the Public Domain.
-->
<html class="reftest-wait"><head>
<meta charset="utf-8">
<style>
@keyframes w {
0%, 33% { width:10% }
33%, 50% { width:50% }
50%, 99% { width:10% }
99%, 100% { display:none }
}
.a {
column-count: 2;
width: 1%;
writing-mode: vertical-lr;
}
</style>
</head>
<body>
<div style="width:10%; border:solid; animation: w .01s infinite">
<span>
zzzzzzzz
<x class="a"><div style="height:30px">A <br> a <br> a <br> a <br> a <br> a <br> B</div></x>
<textarea style="width:10px"></textarea>y
<canvas>
</span>
</div>
<script>
function destroy() {
document.body.style.display = 'none';
document.documentElement.removeAttribute('class');
}
document.body.getBoundingClientRect();
setTimeout(destroy, 500)
</script>
</body>
</html>