w-wrap: initial;
  line-break: initial;
  word-break: initial;
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  resize: none;
  overflow: hidden; /* I don't want scrollbars, and overflow:visible isn't typically supported on textarea */

  font-size: 20px;
  font-family: Ahem;
  line-height: 1em;
  color: green;
  white-space: pre;
}
</style>
<body>
  <p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p>
  <textarea>XX
XX</textarea>
</body>
