body {
  font-family: sans-serif;
  background: #111;
  color: #eee;
  padding: 2em;
  max-width: 600px;
  margin: auto;
}
h1 { font-size: 2em; text-align: center; }
form input, form button {
  display: block;
  width: 100%;
  padding: 0.5em;
  margin-top: 0.5em;
  background: #222;
  color: #fff;
  border: 1px solid #444;
}
.haiku {
  border-bottom: 1px solid #444;
  padding: 1em 0;
}
em { color: #aaa; }

.comment { color: #ccc; font-style: italic; margin-top: 0.5em; }