body {
  font-family: Arial, sans-serif;
}

main {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  justify-content: center;
}

.scope {
  word-wrap: break-word;
}

section {
  background: #eee;
  padding: 10px;
  border-radius: 8px;
}

button {
  padding: 20px;
  cursor: pointer;
}