.container > div {
  margin: 2em 0;
}

textarea {
  padding: 1em;
  overflow-y: auto;
  resize: none;
  border-radius: 4px;
}

button {
  width: 100%;
}
button ~ button {
  margin-top: 4px;
}

.article {
  padding: 3% 12%;
}