<!DOCTYPE html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<style type="text/css">
* {
appearance:inherit;
}
.CLASS2 {
word-break:break-all;
}
.CLASS12 {
-webkit-perspective:8;
appearance:checkbox;
}
*:first-of-type{
-webkit-column-count:256;
}
</style>
<button>
<div class="CLASS12">
<ruby class="CLASS2">
<i>
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AxBxC
</i><rt class>
<rtc>
<rt>
<textarea rows="1">body
</textarea>
<script>
test(() => {
}, 'Pass if no crash');
</script>