.postbox {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 15px;
}

#postInput {
  resize: none;
  height: 80px;
  padding: 8px;
}

.post {
  background: white;
  border: 2px solid hotpink;
  padding: 10px;
  margin-bottom: 10px;
}