main {
  box-sizing: border-box;
  min-height: 100vh;
  padding: 32px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

nav {
  display: flex;
  gap: 8px;
  margin: 20px 0;
}

button {
  height: 34px;
}

#preview {
  display: block;
  max-width: 100%;
  max-height: 60vh;
  border: 1px solid #ddd;
  border-radius: 8px;
}