.messages {
  flex-direction: column;
}

.messages > #load-older {
  align-self: center;
  margin: 0 0 12px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  color: #666;
  cursor: pointer;
}

.messages > #load-older:disabled {
  cursor: wait;
  opacity: .65;
}