#comment-form {
  margin-top: 40px;
  margin-bottom: 40px;
  width: 75%;
  display: flex;
  flex-direction: column;
}

.right-pane .title {
  color: #fff;
  font-weight: bold;
  font-size: 18px;
}

.line {
  height: 1px;
  background-color: #000;
  width: 100%;
  margin-bottom: 4px;
  border-bottom: 1px solid #333;
}

#comment-form > input {
  background-color: #111;
  border-color: #333;
  color: #fff;
}

#comment-form > button {
  background-color: #fff;
  color: #000;
}

#comment-form > button:disabled {
  cursor: not-allowed;
}