* {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', sans-serif;
  box-sizing: border-box;
}

html,
body {
  margin: 0;
}

.container {
  padding: 2rem;
  width: 90%;
  max-width: 900px;
  margin: auto;
}

input:not([type='submit']) {
  width: 100%;
  padding: 8px;
  margin: 8px 0;
}

textarea {
  width: 100%;
  padding: 8px;
  margin: 8px 0;
  resize: vertical;
  font-family: monospace;
}

input[type='submit'] {
  margin-bottom: 16px;
}