chromium/third_party/blink/web_tests/external/wpt/css/css-tables/crashtests/caption-repaint-crash.html

<style>
*:defined {
  outline: currentColor dashed;
}
*:read-write {
  animation: kf 200ms ease-out 16384 alternate-reverse backwards
}
@keyframes kf {
  20% {
    clip-path: polygon(1px 0.75em, 128px 100%)
  }
}
</style>
<script>
document.addEventListener("DOMContentLoaded", () => {
  a.createCaption()
})
</script>
<table id="a" contenteditable="true" align="left">