chromium/third_party/blink/web_tests/external/wpt/html/editing/editing-0/contenteditable/contenteditable-overflow-height-ref.html

<!doctype html>
<title>CSS test reference</title>
<style>
  [contenteditable] {
    outline: 1px solid black;
    outline-offset: -1px;
  }
</style>
<div contenteditable></div>