chromium/third_party/blink/web_tests/fast/forms/input-textarea-padding-match-expected.html

<!DOCTYPE html>
<html>
<body>
<p>This test ensures padding inside input and textarea elements match.</p>
<style type="text/css">
textarea {
  display: block;
  font-family: arial,sans-serif;
  border: none;
  padding: 0 0 0 10px;
  margin: 0;
  resize: none;
  width: 20px;
  overflow: hidden;
}
</style>
<textarea>|</textarea>
</body>
</html>